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WO2025030333A1 - Procédé de communication, appareil, dispositif et support de stockage - Google Patents

Procédé de communication, appareil, dispositif et support de stockage Download PDF

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Publication number
WO2025030333A1
WO2025030333A1 PCT/CN2023/111573 CN2023111573W WO2025030333A1 WO 2025030333 A1 WO2025030333 A1 WO 2025030333A1 CN 2023111573 W CN2023111573 W CN 2023111573W WO 2025030333 A1 WO2025030333 A1 WO 2025030333A1
Authority
WO
WIPO (PCT)
Prior art keywords
network device
information
message
bandwidth
resource set
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2023/111573
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English (en)
Chinese (zh)
Inventor
李丽丝
李小龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to PCT/CN2023/111573 priority Critical patent/WO2025030333A1/fr
Priority to CN202380010515.7A priority patent/CN117561778A/zh
Publication of WO2025030333A1 publication Critical patent/WO2025030333A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0457—Variable allocation of band or rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to communication methods, devices, equipment and storage media.
  • 5G NR introduces a variety of positioning technologies to achieve terminal positioning.
  • the gNB needs to configure an uplink positioning reference signal for the terminal.
  • the terminal sends an uplink positioning reference signal according to the uplink positioning reference signal configuration, thereby achieving terminal positioning.
  • the present disclosure provides a communication method, an apparatus, a device and a storage medium.
  • a communication method is provided, which is executed by a first network device.
  • the method includes:
  • the NRPPa/F1AP positioning information interaction process is enhanced to determine the SRS resources, and a SRS resource configuration, activation, measurement and deactivation method supporting bandwidth aggregation is implemented to improve the positioning accuracy.
  • a communication method which is performed by a second network device, and the method includes:
  • a first message is sent to a first network device, wherein the first message includes first information, the first information is used to request configuration of a first signal resource for bandwidth aggregation, the first signal is used to locate the terminal, the first message is used to assist the first network device in determining second information, and the second information is used to indicate the first signal resource.
  • the NRPPa/F1AP positioning information interaction process is enhanced to determine the SRS resources, and a SRS resource configuration, activation, measurement and deactivation method supporting bandwidth aggregation is implemented to improve the positioning accuracy.
  • a communication method which is executed by a terminal, and the method includes:
  • Receive a second message sent by a first network device wherein the second message includes second information, the second information is determined by the first network device based on the first message, the first message includes first information, the first information is used to request configuration of a first signal resource for bandwidth aggregation, the first signal is used to locate the terminal, and the second information is used to indicate the first signal resource.
  • the NRPPa/F1AP positioning information interaction process is enhanced to determine the SRS resources, and a SRS resource configuration, activation, measurement and deactivation method supporting bandwidth aggregation is implemented to improve the positioning accuracy.
  • a first network device comprising:
  • a transceiver module is used to receive a first message sent by a second network device, wherein the first message includes first information, the first information is used to request configuration of a first signal resource for bandwidth aggregation, and the first signal is used to locate the terminal; a processing module is used to determine second information based on the first message, wherein the second information is used to indicate the first signal resource; the transceiver module is also used to send a second message to the terminal, wherein the second message includes second information.
  • a second network device including a transceiver module, configured to:
  • a first message is sent to a first network device, wherein the first message includes first information, the first information is used to request configuration of a first signal resource for bandwidth aggregation, the first signal is used to locate the terminal, the first message is used to assist the first network device in determining second information, and the second information is used to indicate the first signal resource.
  • a terminal including a transceiver module, configured to:
  • a communication device including: a transceiver; a memory; a processor, which is connected to the transceiver and the memory respectively, and is configured to control the wireless signal reception and transmission of the transceiver by executing computer-executable instructions on the memory, and can execute the communication method described in any one of the first aspect, the second aspect, and the third aspect.
  • a storage medium stores computer executable instructions; after the computer executable instructions are executed by the processor, the communication method described in any one of the first aspect, the second aspect, and the third aspect can be executed.
  • a communication system comprising a terminal, a first network device, and a second network device, wherein the first network device is configured to implement the method described in the first aspect, the second network device is configured to implement the method described in the second aspect, and the terminal is configured to implement the method described in the third aspect.
  • FIG. 1a-1b are schematic diagrams of the architecture of some communication systems provided by embodiments of the present disclosure.
  • FIG2 is an interactive schematic diagram of a communication method provided by an embodiment of the present disclosure
  • 3a-3b are schematic flow charts of communication methods provided in some embodiments of the present disclosure.
  • 6a-6b are flowchart diagrams of communication methods provided in some other embodiments of the present disclosure.
  • FIG7 is an interactive schematic diagram of a communication system provided by an embodiment of the present disclosure.
  • FIG8 is an example diagram of an interaction of a communication method provided by an embodiment of the present disclosure.
  • FIG9a is a schematic diagram of the structure of a first network device provided by an embodiment of the present disclosure.
  • FIG9b is a schematic diagram of the structure of a second network device provided by an embodiment of the present disclosure.
  • FIG9c is a schematic diagram of the structure of a terminal provided by an embodiment of the present disclosure.
  • FIG9d is a schematic diagram of the structure of a third network device provided by an embodiment of the present disclosure.
  • FIG10a is a schematic diagram of the structure of a communication device provided by an embodiment of the present disclosure.
  • FIG. 10 b is a schematic diagram of the structure of a chip provided by an embodiment of the present disclosure.
  • the method disclosed in the present invention can be used to solve the technical problem that "the positioning management function (LMF) is unable to obtain the SRS information of bandwidth aggregation and activate/deactivate the SRS resources of bandwidth aggregation".
  • LMF positioning management function
  • the embodiments of the present disclosure provide a communication method, an apparatus, a device, and a storage medium.
  • an embodiment of the present disclosure provides a communication method, which is performed by a first network device, and the method includes:
  • the NRPPa/F1AP positioning information interaction process is enhanced to determine the bandwidth aggregation sounding reference signal (SRS) resource.
  • SRS bandwidth aggregation sounding reference signal
  • the first information includes at least one of the following:
  • Bandwidth aggregation indication used to indicate the configuration information of the first signal resource provided by the first network device; aggregated bandwidth, used to indicate the bandwidth size occupied by the first signal resource expected by the second network device; number of carriers of aggregated bandwidth, used to indicate the number of carriers across which the first signal resource crosses carriers; number of resource sets of aggregated bandwidth, used to indicate the number of first signal resource sets included in the first signal resource; conditions for aggregated bandwidth Information is used to indicate the conditions that the first signal resource of the aggregated bandwidth needs to meet.
  • the application scope of the present solution is expanded and the NRPPa/F1AP positioning information interaction process is enhanced.
  • the second information includes at least one of the following:
  • a first signal resource set identifier used to indicate a first resource set in a bandwidth-aggregated resource set determined by a first network device based on a first message, wherein the bandwidth-aggregated resource set includes one or more first signal resource sets; a bandwidth-aggregated resource identifier, used to identify a bandwidth-aggregated resource set determined by a first network device based on a first message, wherein the bandwidth-aggregated resource set includes one or more first signal resource sets.
  • the method also includes: receiving a fourth message sent by a second network device; sending an eighth message to the terminal, wherein the fourth message includes fourth information, and the fourth information is used to activate a first signal resource; and the first signal is sent semi-continuously or non-periodically.
  • the NRPPa/F1AP positioning information activation request message is enhanced to support the simultaneous activation of a bandwidth-aggregated SRS resource through a signaling process, thereby reducing the interaction of specific signaling.
  • the fourth information is further used to indicate at least one of the following: activating a first signal resource set in a bandwidth aggregated resource set to activate a bandwidth aggregated resource set; activating a bandwidth aggregated resource set
  • the method further includes: sending a fifth message to the second network device, wherein the fifth message is used to notify the second network device that the activation is successful or to notify the second network device that the activation fails.
  • the second network device is informed of the success or failure of the activation to ensure that the activation process can be carried out stably, thereby improving the stability of the method.
  • the method further includes:
  • a sixth message sent by the second network device is received, wherein the sixth message includes fifth information, and the fifth information is used to instruct the network devices participating in the positioning measurement to perform joint measurement on the first signal resource.
  • the NRPPa/F1AP measurement process is enhanced.
  • the method also includes: receiving a first signal sent by the terminal using a first signal resource; measuring the first signal in response to a sixth message to obtain a first measurement result; and sending the first measurement result to a second network device.
  • the NRPPa/F1AP measurement process is enhanced by the first network device participating in the measurement of the first signal.
  • the method further includes:
  • a seventh message sent by the second network device is received, where the seventh message is used to deactivate the first signal resource.
  • the NRPPa/F1AP positioning information deactivation message is enhanced to support the deactivation of a bandwidth aggregated SRS resource at the same time through a signaling process.
  • the seventh message is further used to indicate at least one of the following:
  • an embodiment of the present disclosure provides a communication method, which is performed by a second network device, and the method includes:
  • a first message is sent to a first network device, the first message including first information, the first information is used to request configuration of a first signal resource for bandwidth aggregation, the first signal is used to locate the terminal, the first message is used to assist the first network device in determining second information, and the second information is used to indicate the first signal resource.
  • the NRPPa/F1AP positioning information interaction process is enhanced to determine the bandwidth aggregation sounding reference signal (SRS) resource.
  • SRS bandwidth aggregation sounding reference signal
  • the first information includes at least one of the following:
  • Bandwidth aggregation indication used to indicate the configuration information of the first signal resource provided by the first network device; aggregated bandwidth, used to indicate the bandwidth size occupied by the first signal resource expected by the second network device; the number of carriers of the aggregated bandwidth, used to indicate the number of carriers across which the first signal resource is located; the number of resource sets of the aggregated bandwidth, used to indicate the number of first signal resource sets included in the first signal resource; and conditional information of the aggregated bandwidth, used to indicate the conditions that the first signal resource must meet.
  • the method further includes: receiving a third message sent by the first network device, wherein the third message includes the second information.
  • the NRPPa/F1AP positioning information interaction process is enhanced by sending a third message to the second network device to indicate the first signal resource of the second network device bandwidth aggregation.
  • the second information includes at least one of the following:
  • the first signal resource set identifier is used to indicate the first signal resource set in the bandwidth aggregated resource set; the bandwidth aggregated resource identifier is used to identify the bandwidth aggregated resource set.
  • the method further includes:
  • a fourth message is sent to the first network device, wherein the fourth message includes fourth information, and the fourth information is used to activate the first signal resource.
  • the NRPPa/F1AP positioning information activation request message is enhanced to support the simultaneous activation of a bandwidth-aggregated SRS resource through a signaling process.
  • the fourth information is used to indicate at least one of the following:
  • the method further includes:
  • a fifth message sent by the first network device is received, wherein the fifth message is used to notify the second network device that the activation is successful or to notify the second network device that the activation fails.
  • the fifth message is obtained to determine whether the activation of the first network device succeeds or fails, so as to ensure that the activation process can be carried out stably, thereby improving the stability of the method.
  • the method further includes:
  • a sixth message is sent to the network devices participating in the positioning measurement, where the sixth message is used to instruct the network devices participating in the positioning measurement to perform joint measurement on the first signal resource, and the network devices participating in the positioning measurement include the first network device and/or at least one third network device.
  • the NRPPa/F1AP measurement process is enhanced to support instructing the network devices involved in positioning to perform SRS measurement of the aggregated bandwidth and output a measurement result, while expanding the scope of application of the present solution.
  • the method further includes: receiving multiple measurement results sent by network devices participating in the positioning measurement; and generating a joint measurement result based on the multiple measurement results.
  • the method includes:
  • a seventh message is sent to the first network device, where the seventh message is used to deactivate the first signal resource.
  • the seventh message is sent at the same time to instruct the first network device to deactivate the first signal resource of the bandwidth aggregation, thereby enhancing the N RPPa/F1AP positioning information deactivation message and supporting the deactivation of a bandwidth aggregated SRS resource at the same time through a signaling process.
  • the sixth information is used to indicate at least one of the following:
  • an embodiment of the present disclosure provides a communication method, which is executed by a terminal, and the method includes:
  • Receive a second message sent by a first network device wherein the second message includes second information, the second information is determined by the first network device based on the first message, the first message includes first information, the first information is used to request configuration of a first signal resource, the first signal is used to locate the terminal, and the second information is used for the first signal resource.
  • the NRPPa/F1AP positioning information interaction process is enhanced to determine SRS resources, implement a SRS resource configuration, activation, measurement and deactivation method supporting bandwidth aggregation, and improve positioning accuracy.
  • the method further includes:
  • An eighth message sent by the first network device is received, wherein the eighth message includes fourth information, and the fourth information is used to activate the first signal resource.
  • the NRPPa/F1AP location information activation request message is enhanced to support activating one SRS resources with bandwidth aggregation.
  • the fourth information is used to indicate at least one of the following:
  • the method further includes:
  • a first signal resource is used to send a first signal to network devices participating in positioning measurement, where the network devices participating in positioning measurement include a first network device and/or at least one third network device.
  • the NRPPa/F1AP measurement process is enhanced to support instructing the network devices involved in positioning to perform SRS measurement of the aggregated bandwidth, while expanding the scope of application of the solution.
  • an embodiment of the present disclosure provides a first network device, including:
  • a transceiver module configured to receive a first message sent by a second network device, wherein the first message includes first information, the first information is used to request configuration of a first signal resource for bandwidth aggregation, and the first signal is used to locate the terminal;
  • a processing module configured to determine second information based on the first message, wherein the second information is used to indicate the first signal resource
  • the transceiver module is further configured to send a second message to the terminal, wherein the second message includes the second information.
  • an embodiment of the present disclosure provides a second network device, including a transceiver module, configured to:
  • a first message is sent to a first network device, the first message including first information, the first information is used to request configuration of a first signal resource for bandwidth aggregation, the first signal is used to locate the terminal, the first message is used to assist the first network device in determining second information, and the second information is used to indicate the first signal resource.
  • an embodiment of the present disclosure provides a terminal, including a transceiver module, configured to:
  • Receive a second message sent by a first network device wherein the second message includes second information, the second information is determined by the first network device based on the first message, the first message includes first information, the first information is used to request configuration of a first signal resource for bandwidth aggregation, the first signal is used to locate the terminal, and the second information is used to indicate the first signal resource.
  • an embodiment of the present disclosure proposes a communication device, which includes a transceiver; a memory; and a processor, which are respectively connected to the transceiver and the memory, and are configured to control the wireless signal reception and transmission of the transceiver by executing computer-executable instructions on the memory, and can implement the communication method described in the first aspect, the second aspect and the third aspect, and the optional implementation methods of the first aspect, the second aspect and the third aspect.
  • an embodiment of the present disclosure proposes a computer storage medium, wherein the computer storage medium stores computer executable instructions; after the computer executable instructions are executed by the processor, the first aspect, the optional implementation of the first aspect, the second aspect, the optional implementation of the second aspect, the third aspect, and the optional implementation of the third aspect can be implemented.
  • a communication system including a terminal, a first network device, and a second network device, wherein the first network device is configured to implement the method described in the first aspect and the optional implementation method of the first aspect, the second network device is configured to implement the method described in the second aspect and the optional implementation method of the second aspect, and the terminal is configured to implement the method described in the third aspect and the optional implementation method of the third aspect.
  • the communication system also includes a third network device for performing positioning measurements.
  • the first network device, the second network device, the terminal, the third network device, the communication device, the communication system, and the storage medium are all used to execute the method proposed in the embodiment of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects in the corresponding method, which will not be repeated here.
  • the embodiments of the present disclosure provide communication methods, devices, equipment and storage media.
  • the terms such as communication method, information processing method, communication method, etc. can be replaced with each other, the terms such as device, information processing device, communication device, terminal, network device, etc. can be replaced with each other, and the terms such as information processing system, communication system, etc. can be replaced with each other.
  • each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined.
  • a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged.
  • the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined, for example, some or all of the steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
  • elements expressed in the singular form such as “a”, “an”, “the”, “above”, “said”, “aforementioned”, “this”, etc., may mean “one and only one", or “one or more”, “at least one”, etc.
  • the noun after the article may be understood as a singular expression or a plural expression.
  • plurality refers to two or more.
  • the terms “at least one of”, “at least one of”, “at least one of”, “one or more”, “a plurality of”, “multiple”, etc. can be used interchangeably.
  • descriptions such as “at least one of A, B, C...”, “A and/or B and/or C...”, etc. include the situation where any one of A, B, C... exists alone, and also include the situation where any multiple of A, B, C... exist in any combination, and each situation can exist alone; for example, “at least one of A, B, C” includes the situation where A exists alone, B exists alone, C exists alone, the combination of A and B, the combination of A and C, the combination of B and C, and the combination of A, B and C; for example, A and/or B includes the situation where A exists alone, B exists alone, and the combination of A and B.
  • the description methods such as “in one case A, in another case B", “in response to one case A, in response to another case B”, etc. may include the following technical solutions according to the situation: A is executed independently of B, that is, in some embodiments A; B is executed independently of A, that is, in some embodiments B; A and B are selectively executed, that is, selected from A and B in some embodiments; A and B are both executed, that is, A and B in some embodiments.
  • branches such as A, B, C, etc., it is similar to the above.
  • prefixes such as “first” and “second” in the embodiments of the present disclosure are only used to distinguish different description objects, and do not constitute restrictions on the position, order, priority, quantity or content of the description objects.
  • the statement of the description object refers to the description in the context of the claims or embodiments, and should not constitute unnecessary restrictions due to the use of prefixes.
  • the description object is a "field”
  • the ordinal number before the "field” in the "first field” and the "second field” does not limit the position or order between the "fields”
  • the "first” and “second” do not limit whether the "fields” they modify are in the same message, nor do they limit the order of the "first field” and the "second field”.
  • the description object is a "level”
  • the ordinal number before the "level” in the “first level” and the “second level” does not limit the priority between the "levels”.
  • the number of description objects is not limited by the ordinal number, and can be one or more. Taking the "first device” as an example, the number of "devices” can be one or more.
  • the objects modified by different prefixes may be the same or different. For example, if the description object is "device”, then the “first device” and the “second device” may be the same device or different devices, and their types may be the same or different.
  • the description object is "information”, then the "first message” and the “second information” may be the same information or different information, and their contents may be the same or different.
  • “including A”, “comprising A”, “used to indicate A”, and “comprising A” can be interpreted as directly including A or indirectly indicating A.
  • terms such as “greater than”, “greater than or equal to”, “not less than”, “more than”, “more than or equal to”, “not less than”, “higher than”, “higher than or equal to”, “not lower than”, and “above” can be replaced with each other, and terms such as “less than”, “less than or equal to”, “not greater than”, “less than”, “less than or equal to”, “no more than”, “lower than”, “lower than or equal to”, “not higher than”, and “below” can be replaced with each other.
  • devices, etc. can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments.
  • Terms such as “device”, “equipment”, “device”, “circuit”, “network element”, “node”, “function”, “unit”, “section”, “system”, “network”, “chip”, “chip system”, “entity”, and “subject” can be used interchangeably.
  • terminal terminal device
  • user equipment The terms such as user terminal, mobile station (MS), mobile terminal (MT), subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client and client may be used interchangeably.
  • the access network device, the core network device, or the network device can be replaced by a terminal.
  • the various embodiments of the present disclosure can also be applied to a structure in which the access network device, the core network device, or the network device and the communication between the terminals is replaced by the communication between multiple terminals (for example, it can also be referred to as device-to-device (D2D), vehicle-to-everything (V2X), etc.).
  • D2D device-to-device
  • V2X vehicle-to-everything
  • the language such as "uplink” and "downlink” can also be replaced by the language corresponding to the communication between the terminals (for example, "side”).
  • the uplink channel, the downlink channel, etc. can be replaced by the side channel
  • the uplink, the downlink, etc. can be replaced by the side link.
  • the terminal may be replaced by an access network device, a core network device, or a network device.
  • the access network device, the core network device, or the network device may also be configured to have a structure that has all or part of the functions of the terminal.
  • the names of information, etc. are not limited to the names recorded in the embodiments, and terms such as “information”, “message”, “signal”, “signaling”, “report”, “configuration”, “indication”, “instruction”, “command”, “channel”, “parameter”, “domain”, “field”, “symbol”, “symbol”, “code element”, “codebook”, “codeword”, “codepoint”, “bit”, “data”, “program”, and “chip” can be used interchangeably.
  • terms such as “uplink”, “uplink”, “physical uplink” can be interchangeable, and terms such as “downlink”, “downlink”, “physical downlink” can be interchangeable, and terms such as “side”, “sidelink”, “side communication”, “sidelink communication”, “direct connection”, “direct link”, “direct communication”, “direct link communication” can be interchangeable.
  • DCI downlink control information
  • DL downlink
  • UL uplink
  • UL DCI uplink
  • the terms “physical downlink shared channel (PDSCH)”, “DL data” and the like can be interchangeable with each other, and the terms “physical uplink shared channel (PUSCH)”, “UL data” and the like can be interchangeable with each other.
  • radio wireless
  • RAN radio access network
  • AN access network
  • RAN-based and the like
  • search space search space set
  • search space configuration search space set configuration
  • control resource set CORESET
  • CORESET configuration control resource set
  • synchronization signal SS
  • synchronization signal block SSB
  • reference signal RS
  • pilot pilot signal
  • terms such as “moment”, “time point”, “time”, and “time position” can be interchangeable, and terms such as “duration”, “period”, “time window”, “window”, and “time” can be interchangeable.
  • CC component carrier
  • cell cell
  • frequency carrier frequency carrier
  • carrier frequency carrier frequency
  • RB resource block
  • PRB physical resource block
  • SCG sub-carrier group
  • REG resource element group
  • PRB pair PRB pair
  • RB pair RB pair
  • RE resource element
  • wireless access scheme and waveform may be used interchangeably.
  • precoding weight The terms precoding weight, quasi-co-location (QCL), transmission configuration indication (TCI) status, spatial relation, spatial domain filter, transmission power, phase rotation, antenna port, antenna port group, layer, the number of layers, rank, resource, resource set, resource group, beam, beam width, beam angular degree, antenna, antenna element, panel, etc. are used interchangeably.
  • QCL quasi-co-location
  • TCI transmission configuration indication
  • frame radio frame
  • subframe slot
  • sub-slot sub-slot
  • mini-slot mini-slot
  • sub-slot sub-slot
  • mini-slot mini-slot
  • obtain can be interchangeable, and can be interpreted as receiving from other entities, obtaining from a protocol, obtaining by self-processing, autonomous implementation, etc.
  • predetermined or “preset” may be interpreted as being pre-specified in a protocol, etc., or may be interpreted as a pre-set action performed by a device, etc.
  • determining can be interpreted as judging, deciding, calculating, computing, processing, deriving, investigating, searching, looking up, searching, inquiring, ascertaining, receiving, transmitting, inputting, outputting, accessing, resolving, selecting, choosing, establishing, comparing, “assuming,” “expecting,” “considering,” broadcasting, notifying, communicating, forwarding, configuring, reconfiguring, allocating, mapping, assigning, etc., but is not limited to the foregoing.
  • the determination or judgment can be performed by a value represented by 1 bit (0 or 1), by a true or false value (Boolean value) represented by true or false, or by comparison of numerical values (for example, comparison with a predetermined value), but is not limited to this.
  • network may be interpreted as devices included in the network (eg, access network equipment, core network equipment, etc.).
  • not expecting to receive can be interpreted as not receiving on time domain resources and/or frequency domain resources, or as not performing subsequent processing on the data after receiving the data; "not expecting to send” can be interpreted as not sending, or as sending but not expecting the recipient to respond to the sent content.
  • acquisition of data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
  • data, information, etc. may be obtained with the user's consent.
  • each element, each row, or each column in the table of the embodiments of the present disclosure may be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns may also be implemented as an independent embodiment.
  • FIG1a is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure.
  • a communication system 100 may include a terminal 101 and a network device 102.
  • the network device 102 may include at least one of an access network device and a core network device.
  • the terminal 101 includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control (industrial control), a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in a smart grid (smart grid), a wireless terminal device in transportation safety (transportation safety), a wireless terminal device in a smart city (smart city), and at least one of a wireless terminal device in a smart home (smart home), but is not limited to these.
  • a mobile phone a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal
  • the access network device is, for example, a node or device that accesses the terminal to the wireless network.
  • the access network device may include an evolved NodeB (eNB), a next generation evolved NodeB (ng-eNB), and a next generation evolved NodeB (ng-eNB) in a 5G communication system.
  • eNB evolved NodeB
  • ng-eNB next generation evolved NodeB
  • ng-eNB next generation evolved NodeB
  • next generation NodeB gNB
  • node B NB
  • home node B HNB
  • home evolved nodeB HeNB
  • wireless backhaul equipment radio network controller (RNC)
  • base station controller BSC
  • base transceiver station BTS
  • base band unit BBU
  • mobile switching center base station in 6G communication system, open RAN, cloud RAN, base station in other communication systems, access node in wireless fidelity (WiFi) system, but not limited thereto.
  • WiFi wireless fidelity
  • the access network device may be composed of a centralized unit (central unit, CU) and a distributed unit (distributed unit, DU), wherein the CU may also be called a control unit (control unit).
  • the CU-DU structure may be used to split the protocol layer of the access network device, with some functions of the protocol layer being centrally controlled by the CU, and the remaining part or all of the functions of the protocol layer being distributed in the DU, and the DU being centrally controlled by the CU, but not limited to this.
  • the core network device may be a device including one or more network elements, or may be multiple devices or device groups, each including all or part of one or more network elements.
  • the network element may be virtual or physical.
  • the core network may include, for example, at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), and a Next Generation Core (NGC).
  • EPC Evolved Packet Core
  • 5GCN 5G Core Network
  • NGC Next Generation Core
  • the communication system described in the embodiment of the present disclosure is for the purpose of more clearly illustrating the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure.
  • a person of ordinary skill in the art can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is also applicable to similar technical problems.
  • the network device 102 may include a first network device 1021, a second network device 1022, and a third network device 1023.
  • the first network device 1021 may be an access network device, such as a serving gNB of the terminal 101, or in other words, a base station where the terminal 101 currently resides;
  • the second network device 1022 may be a core network device, such as a core network element function, specifically a location management function (LMF);
  • the third network device 1023 may be an access network device, such as a neighbor gNB of the terminal 101, or in other words, a neighboring base station of the base station where the terminal 101 currently resides.
  • LMF location management function
  • the communication system 100 can also support a CU-DU separation architecture, wherein the first network device 1021 and the third network device 1023 can be access network devices, such as a distributed unit of a base station (gNB-DU); the second network device 1022 can be an access network device, such as a centralized unit of a base station (gNB-CU).
  • gNB-DU distributed unit of a base station
  • gNB-CU centralized unit of a base station
  • the gNB-CU-Control Plane (gNB-CU-CP) is responsible for the control plane functions of Radio Resource Control (RRC) and Packet Data Convergence Protocol (PDCP), the gNB-CU-UP is responsible for the user plane functions of GPRS Tunnelling Protocol (GTP-U), Service Data Adaptation Protocol (SDAP) and Packet Data Convergence Protocol (PDCP), and the gNB-DU is responsible for Radio Link Control (RLC), Medium Access Control (MAC) and Physical Layer (PHY).
  • RRC Radio Resource Control
  • PDCP Packet Data Convergence Protocol
  • GTP-U GPRS Tunnelling Protocol
  • SDAP Service Data Adaptation Protocol
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control
  • MAC Medium Access Control
  • PHY Physical Layer
  • the third network device 1023 may be one or more.
  • the third network device 1023 is optional. That is, the communication system 100 may include the terminal 101, the first network device 1021 and the second network device 1022; or may include the terminal 101, the first network device 1021, the second network device 1022 and the third network device 1023.
  • the following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG. 1a, or part of the subject, but are not limited thereto.
  • the subjects shown in FIG. 1a are examples, and the communication system may include all or part of the subjects in FIG. 1a, or may include other subjects other than FIG. 1a, and the number and form of the subjects are arbitrary, and the connection relationship between the subjects is an example, and the subjects may be connected or disconnected, and the connection may be in any manner, which may be a direct connection or an indirect connection, and may be a wired connection or a wireless connection.
  • FIG2 is an interactive schematic diagram of a communication method according to an embodiment of the present disclosure. As shown in FIG2 , the embodiment of the present disclosure relates to a communication method, which is used in a communication system 100. The method includes:
  • Step 2101 The second network device 1022 sends a first message to the first network device 1021.
  • the name of the first message is not limited, and it can be a "resource request message”, "positioning information request message”, etc.
  • the first message may be a New Radio Positioning Protocol A (NR Positioning Protocol A, NRPPa) positioning information request (NRPPa POSITIONING INFORMATION REQUEST) message.
  • NR Positioning Protocol A NR Positioning Protocol A, NRPPa
  • the first message may be an F1 application protocol (F1 Application Protocol, F1AP) positioning information request message.
  • F1 application protocol F1 Application Protocol, F1AP
  • the first message includes first information.
  • the first information is used to request configuration of a first signal resource for bandwidth aggregation.
  • the name of the first information is not limited, and it can be "aggregation configuration request information", “aggregation request information”, “SRS aggregation request info”, etc.
  • the first signal may be used to locate terminal 101 .
  • the first signal may be used for positioning measurements.
  • the first signal may be used for acquiring uplink channel information, acquiring downlink channel information when channel reciprocity is satisfied, and uplink beam management, etc.
  • the name of the first signal is not limited, and it may be, for example, a "positioning signal”, a “reference signal”, etc.
  • the first signal may be a Sounding Reference Signal (SRS).
  • SRS Sounding Reference Signal
  • the first signal resource may be a communication resource used to send and/or receive the first signal.
  • the communication resource may be, for example, a time-frequency resource.
  • the first signal resource may be a positioning signal resource, that is, a resource used to send and/or receive a positioning signal.
  • the first signal resource may be an SRS resource, that is, a resource used for sending and/or receiving an SRS.
  • the first signal resource may be an SRS resource set (SRS resource set).
  • bandwidth aggregation may refer to aggregating through multiple contiguous or non-contiguous component carriers (or in other words, carrier units) to obtain a larger transmission bandwidth, thereby obtaining a higher peak rate and throughput, or obtaining higher measurement accuracy (for example, the accuracy of positioning measurements).
  • bandwidth aggregation may refer to carrier aggregation (CA).
  • CA carrier aggregation
  • bandwidth aggregation may support aggregation between the same or different component carriers, including aggregation of component carriers of the same or different bandwidths, adjacent or non-adjacent component carriers in the same frequency band, and component carriers in different frequency bands.
  • bandwidth-aggregated first signal resources may refer to bandwidth-aggregated time-frequency resources used to send and/or receive a first signal.
  • bandwidth-aggregated first signal resources may refer to time-frequency resources after bandwidth aggregation of one or more SRS resource sets.
  • the first information includes at least one of the following:
  • a bandwidth aggregation indication used to instruct the first network device to provide configuration information of the first signal resource of the bandwidth aggregation
  • the bandwidth aggregation indication may be used to indicate to the serving gNB or gNB-DU that it needs to provide SRS configuration information for bandwidth aggregation.
  • the bandwidth aggregation indication may be defined as a resource type.
  • the resource type may include at least one of the following: periodic, semi-persistent, aperiodic, periodic aggregation, semi-persistent aggregation, and aperiodic aggregation.
  • the aggregate bandwidth may be used to indicate the expected aggregate bandwidth size. For example, if the aggregate bandwidth expected by the second network device is 100 MHz, the second network device may indicate the value to the first network device through the aggregate bandwidth.
  • the number of carriers of the aggregated bandwidth may be used to indicate the number of carriers that the aggregated bandwidth may span, such as 2 or 3.
  • the number of resource sets of the aggregated bandwidth may be used to indicate the number of resource sets desired by the second network device.
  • the number of carriers of the aggregated bandwidth may be equal to or different from the number of resource sets of the aggregated bandwidth. In other words, there may be multiple resource sets on one carrier.
  • Condition information of the aggregate bandwidth used to indicate the conditions that the first signal resource of the aggregate bandwidth needs to meet.
  • condition information of the aggregate bandwidth may be used to indicate the conditions under which the aggregate bandwidth needs to be configured, for example, the same period and Offset (periodicityAndOffset), slot offset (slotOffset), etc.
  • the second network device can instruct the first network device to only aggregate carriers with the same slot offset, or in other words, only select SRS resource sets with the same slot offset for bandwidth aggregation.
  • condition information of the aggregated bandwidth may include a parameter indicating that the same value is required, or may also include a specific value of the parameter that the same value is required.
  • condition information of the aggregated bandwidth may indicate "period” or “same period”, indicating that "the resource sets used for bandwidth aggregation should have the same period”.
  • Step 2102 The first network device 1021 determines second information.
  • the first network device 1021 may determine second information based on the first message.
  • the second information is used to indicate bandwidth aggregated first signal resources.
  • the second information may be used to indicate bandwidth-aggregated SRS resources.
  • the second information may be used to indicate a bandwidth-aggregated SRS resource set.
  • the name of the second information is not limited, and it can be "SRS resource configuration information”, “resource configuration information”, “resource information”, “resource configuration”, etc.
  • the first network device determines the second information based on the first message may mean that the first network device configures the first signal resource for bandwidth aggregation according to the indication of the second network device on the first signal resource for bandwidth aggregation.
  • the first network device may determine the first signal resource for bandwidth aggregation according to the first information.
  • the first network device configures the positioning signal resource for bandwidth aggregation according to the indication of the second network device on the positioning signal resource for bandwidth aggregation.
  • the first network device configures the SRS resource for bandwidth aggregation according to the indication of the second network device on the SRS resource for bandwidth aggregation.
  • the second information may be determined by the first network device according to the first information.
  • the bandwidth-aggregated SRS resources should meet the requirements of the second network device.
  • the second information may be determined by the first network device according to the first information and its own resources.
  • the bandwidth-aggregated SRS resources should meet the requirements of the second network device and the resource capabilities of the first network device itself.
  • the second information includes at least one of the following:
  • a first signal resource set identifier used to indicate a first resource set in a bandwidth aggregated resource set determined by the first network device based on the first message, wherein the bandwidth aggregated resource set includes one or more first signal resource sets;
  • the name of the "bandwidth aggregated resource set” is not limited, and it can be an “aggregated resource set”, “aggregated resource group”, etc.
  • a "bandwidth aggregated resource set” may include one or more resources.
  • a “bandwidth aggregated resource set” may include one or more resource sets.
  • a “bandwidth aggregated resource set” may include one or more SRS resource sets.
  • the resource set for bandwidth aggregation determined by the first network device based on the first message may be one or more, wherein the resources (or resource sets) in each resource set have an associated relationship, indicating that the resources (or resource sets) in the resource set can be bandwidth aggregated.
  • the first signal resource set identifier may be an "associated SRS resource set ID".
  • the first network device 1021 determines, based on the configuration of the second network device 1022, that the resource sets that can be used for bandwidth aggregation include SRS resource set 1, SRS resource set 2, and SRS resource set 3, that is, SRS resource set 1, SRS resource set 2, and SRS resource set 3 are associated resource sets that can be considered as bandwidth aggregation.
  • the "first signal resource set identifier" may be at least one of "1", “2", and “3", wherein the first signal resource identifier "1" corresponds to SRS resource set 1, the first signal resource identifier "2" corresponds to SRS resource set 2, and the first signal resource identifier "3" corresponds to SRS resource set 3.
  • the first signal resource set identifier is the starting SRS resourceset (for example, SRS resourceset 1)
  • the resource configuration information of SRS resourceset 2 and SRS resourceset 3 may include the first signal resource set identifier, and the identifier is SRS resource set ID, and the value is 1.
  • the first signal resource set identifier does not exist in the resource configuration of other SRS resourcesets (for example, 4). In this way, the terminal and/or the second network device can determine that SRS resourcesets 1, 2, and 3 belong to the same bandwidth aggregation resource set through the first signal resource set identifier.
  • the resource set for bandwidth aggregation determined by the first network device based on the first message may be one or more.
  • the SRS resource set that can be aggregated configured by the first network device may be one or more.
  • the first network device determines that the resource set that can perform bandwidth aggregation is SRS resource set 1, 2, 3, and 4, where SRS resource set 1 and 2 constitute aggregate resource set 1, and SRS resource set 3 and 4 constitute aggregate resource set 2.
  • a bandwidth aggregated resource identifier used to identify a bandwidth aggregated resource set determined by the first network device based on the first message, wherein the bandwidth aggregated resource set includes one or more first signal resource sets.
  • the resource identifier of bandwidth aggregation can be a new identifier defined by the first network device for the associated resource set.
  • the first network device 1021 determines, based on the configuration of the second network device 1022, that the resource sets that can be bandwidth aggregated include SRS resource set 1, SRS resource set 2, and SRS resource set 3, that is, SRS resource set 1, SRS resource set 2, and SRS resource set 3 are associated resource sets that can be bandwidth aggregated, then the resource configuration information of SRS resource set 1, 2, and 3 can include a "resource identifier of bandwidth aggregation", which is an integer, such as 1. In this way, the terminal and/or the second network device can determine that SRS resource set 1, 2, and 3 belong to the same bandwidth aggregation resource set through the first signal resource set identifier.
  • Step 2103 The first network device 1021 sends a second message to the terminal 101.
  • the second message is at least one of an RRC message, a DCI (downlink control indication), or a MAC CE.
  • the name of the second message is not limited, and it can be "RRC reconfiguration message”, “RRC release message”, “resource configuration message”, “positioning resource configuration message”, etc.
  • the second message may be an SRS configuration message.
  • the second message includes the second information.
  • the name of the second information is not limited, and it can be "SRS configuration information”, “bandwidth aggregation SRS configuration information”, “aggregation information”, “aggregation configuration”, “SRS aggregation info”, etc.
  • the first network device 1021 may send the second information to the terminal 101 via a second message.
  • the first network device 1021 determines, based on the configuration of the second network device 1022, that the resource sets that can perform bandwidth aggregation include SRS resource set 1, SRS resource set 2, and SRS resource set 3. Then, when the first network device 1021 sends SRS resource set 2 and SRS resource set 3 to the terminal 101, the first signal resource set identifier "1" corresponding to SRS resource set 1 is included in the configuration information of SRS resource set 2 and SRS resource set 3, indicating that SRS resource set 1, SRS resource set 2, and SRS resource set 3 are considered to be associated resource sets for bandwidth aggregation.
  • the resource configuration information of SRS resource set 2 and SRS resource set 3 may include the first signal resource set identifier, and the identifier is SRS resource set ID, and the value is 1.
  • the first signal resource set identifier does not exist in the resource configuration of other SRS resource sets (for example, 4). In this way, the terminal can determine that SRS resource sets 1, 2, and 3 belong to the same bandwidth aggregation resource set through the first signal resource set identifier.
  • the associated SRS resource set ID may be included in the SRS resource set configuration, that is, the first signal resource identifier may be included in the second information, associated with the SRS resource set ID in the SRS resource set, and the associated SRS resource set ID is used to indicate the SRS resource set associated with the SRS resource set ID.
  • the first network device 1021 selects one of the associated SRS resource set(s) as an associated SRS resource set ID and includes the ID in other associated SRS resource set configurations.
  • the first network device 1021 determines, based on the configuration of the second network device 1022, that the resource sets that can perform bandwidth aggregation include SRS resource set 1, SRS resource set 2, and SRS resource set 3, and the resource configuration information of SRS resource set 1, 2, and 3 may include a "resource identifier for bandwidth aggregation", which is an integer, such as 1. In this way, the terminal can determine that SRS resource set 1, 2, and 3 belong to the same bandwidth aggregation resource set through the first signal resource set identifier.
  • the resource identifier of the bandwidth aggregation corresponding to the resource set of bandwidth aggregation (the set includes SRS resource set 1, SRS resource set 2, and SRS resource set 3) is included in the configuration information of SRS resource set 1, SRS resource set 2, and SRS resource set 3, which means that SRS resource set 1, SRS resource set 2, and SRS resource set 3 are associated resource sets of bandwidth aggregation.
  • the resource identifier of the bandwidth aggregation is included in the SRS resource set configuration, and corresponds one-to-one with the SRS resource set ID in the SRS resource set, and the associated SRS resource set ID is used to indicate the SRS resource associated with the SRS resource set ID.
  • the first network device may define a new bandwidth aggregated SRS identifier and include the identifier in each associated SRS resource set configuration.
  • Step 2104 The first network device 1021 sends a third message to the second network device 1022 .
  • the name of the third message is not limited, and it can be a "resource response message”, "positioning information response message”, etc.
  • the third message may be an NRPPa POSITIONING INFORMATION RESPONSE) message.
  • the third message may be an F1AP positioning information response message.
  • the third message includes said second information.
  • the first network device 1021 may send the second information to the second network device 1022 via a third message.
  • Step 2105 The second network device 1022 sends a fourth message to the first network device 1021 .
  • the second network device 1022 requires the terminal 101 to send the first signal semi-persistently or aperiodically, and the second network device 1022 sends the fourth message to the first network device 1021 .
  • the semi-persistently or aperiodically transmitted first signal may be a semi-persistently or aperiodically transmitted SRS.
  • the name of the fourth message is not limited, and it can be an "activation request message”, “positioning activation request message”, etc.
  • the fourth message may be an NRPPa POSITIONING ACTIVATION REQUEST message.
  • the first message may be an F1 application protocol (F1 Application Protocol, F1AP) positioning activation request (F1AP POSITIONING ACTIVATION REQUEST) message.
  • F1 application protocol F1 Application Protocol, F1AP
  • F1AP POSITIONING ACTIVATION REQUEST F1 application protocol positioning activation request
  • the fourth message includes fourth information.
  • the fourth information is used to activate the first signal resource of the bandwidth aggregation.
  • the fourth information is used to activate bandwidth-aggregated positioning signal resources.
  • the fourth information is used to activate bandwidth aggregated SRS resources.
  • the fourth information is used to activate a bandwidth aggregated SRS resource set.
  • the name of the fourth information is not limited, and it can be "aggregation activation information”, “activation information”, “SRS aggregation activation info”, etc.
  • the fourth information includes at least one of the following:
  • a first activation indication used to indicate activation of a first resource set in a bandwidth aggregated resource set determined by the first network device based on the first message, so as to activate the bandwidth aggregated resource set, wherein the bandwidth aggregated resource set includes one or more first signal resource sets.
  • the resource set for bandwidth aggregation determined by the first network device based on the first message may be one or more.
  • the SRS resource set that can be aggregated configured by the first network device may be one or more.
  • the first network device determines that the resource set that can be bandwidth aggregated is SRS resource set 1, 2, 3, and 4, where SRS resource set 1 and 2 constitute aggregated resource set 1, and SRS resource set 3 and 4 constitute aggregated resource set 2.
  • the resource set for bandwidth aggregation can be one or more resource sets, and only one or several of the resource sets can be activated.
  • the resource set for bandwidth aggregation includes aggregated resource set 1 and aggregated resource set 2, and when activated, only one of the aggregated resource set 1 and the aggregated resource set 2 can be activated.
  • the first activation indication may be “bandwidth aggregation activation indication information”.
  • the second information sent by the first network device to the second network device is the "first signal resource set identifier"
  • the first signal resource set identifier "1" corresponding to SRS resource set 1 is included in the configuration information of SRS resource set 2 and SRS resource set 3, to indicate that SRS resource set 1, SRS resource set 2, and SRS resource set 3 are associated resource sets for bandwidth aggregation.
  • the second network device 1022 can send a first activation indication "activation 2" to the first network device 1021.
  • activating SRS resource set 2 means that the second network device 1022 instructs the first network device 1021 to activate all resource sets associated with SRS resource set 2, that is, activate SRS resource set 1, SRS resource set 2, and SRS resource set 3.
  • the fourth information is included in a semi-persistent information element (IE) of the positioning activation request, corresponding one-to-one to the SRS resource set ID requested to be activated.
  • IE semi-persistent information element
  • the bandwidth aggregation activation indication information is used to indicate whether to activate the SRS resources corresponding to other SRS resource set IDs associated with the requested SRS resource set ID to achieve SRS positioning measurement of bandwidth aggregation.
  • the following IE is included in the positioning activation request message:
  • the bandwidth aggregation activation indication information is an optional "aggregation indication” IE. If the IE is set to "true”, it means that the indicated SRS resource set ID and other SRS resource ID set(s) associated with it need to be activated at the same time; if the bandwidth aggregation activation indication information does not exist, it means that only the indicated SRS resource ID needs to be activated, and other SRS resource ID set(s) associated with it do not need to be activated.
  • a second activation indication used to indicate activation of a bandwidth aggregated resource set, wherein the bandwidth aggregated resource set corresponds to the second activation indication.
  • the second activation indication may be a new "first identification" defined for the bandwidth aggregated resource set.
  • the first network device 1021 sends a bandwidth aggregated resource identifier "A" to the second network device 1022, and the bandwidth aggregated resource set includes SRS resource set 1, SRS resource set 2, and SRS resource set 3, so as to indicate that SRS resource set 1, SRS resource set 2, and SRS resource set 3 are resource sets associated with bandwidth aggregation.
  • the second network device 1022 can send a second deactivation instruction "activation A" to the first network device 1021, for example, activating the bandwidth aggregated resource set corresponding to "A", which means that the second network device 1022 instructs the first network device 1021 to activate all resource sets in the bandwidth aggregated resource set, that is, activate SRS resource set 1, SRS resource set 2, and SRS resource set 3.
  • A can be any integer, which is used to uniquely identify a set of resources that can be aggregated with bandwidth.
  • the first flag is included in a semi-persistent IE of a positioning activation request, and is used to indicate activation of a group of SRS resources of a specific bandwidth aggregation.
  • the fourth information is a bandwidth aggregation activation indication as a first identifier, wherein the first identifier is included in the positioning activation
  • the first SRS type is a newly defined SRS type, such as aggregation SRS.
  • Step 2106 The first network device 1021 sends an eighth message to the terminal 101 .
  • the eighth message may be an RRC message, or a low-layer signaling (e.g., MAC CE, DCI).
  • a low-layer signaling e.g., MAC CE, DCI.
  • the name of the eighth message is not limited, and it can be "activation indication message”, “terminal activation message”, “UE SRS resource set activation message”, etc.
  • the eighth message includes fourth information, and the fourth information is used to activate the first signal resource of the bandwidth aggregation.
  • step 2105 For an explanation of the fourth information, please refer to step 2105 and will not be elaborated here.
  • Step 2107 The first network device 1021 sends a fifth message to the second network device 1022 .
  • the fifth message is used to notify the second network device of activation success or failure.
  • the name of the fifth message is not limited, and it can be an "activation feedback message”, “positioning activation feedback message”, etc.
  • the fifth message may be a NRPPa POSITIONING ACTIVATION RESPONSE) message.
  • the first message may be a F1AP POSITIONING ACTIVATION RESPONSE message.
  • the first network device when the first network device successfully activates the first signal resource of bandwidth aggregation, it can feedback fifth information to the second network device to notify the second network device of the successful activation, so that the second network device performs further positioning operations (for example, the second network device sends a measurement request message to other network devices participating in the positioning).
  • the first network device when the first network device fails to activate the first signal resource of bandwidth aggregation, it can feed back fifth information to the second network device to notify the second network device of the activation failure, or the fifth information is empty, or the fifth information is not sent, so that the second network device performs further positioning operations (for example, the second network device does not send measurement request messages to other network devices involved in positioning or initiate a new positioning information request process).
  • Step 2108 The second network device 1022 sends a sixth message to the network devices participating in the positioning measurement.
  • the sixth message is used to request a measurement.
  • the name of the sixth message is not limited, and it may be “measurement request”, “positioning measurement request”, etc.
  • the sixth message may be an NRPPa measurement request (NRPPa MEASUREMENT REQUEST) message, wherein the gNB may include a serving gNB and may also include other gNBs.
  • NRPPa MEASUREMENT REQUEST NRPPa measurement request
  • the first message may be a F1AP measurement request (F1AP MEASUREMENT REQUEST) message.
  • the sixth message includes fifth information, and the fifth information is used to instruct the network devices participating in the positioning measurement to perform joint measurement on the first signal resource of bandwidth aggregation.
  • the name of the fifth information is not limited, and it can be "measurement information”, “positioning measurement information”, “aggregation measurement information”, “SRS aggregation measurement info”, etc.
  • the network devices participating in the positioning measurement may include a first network device 1021 and/or at least one third network device 1023 .
  • sending the sixth message to the network devices participating in the positioning measurement may refer to sending the sixth message to the first network device 1021 and/or sending the sixth message to at least one third network device 1023 respectively.
  • Step 2109 Terminal 101 sends a first signal.
  • terminal 101 may send a first signal using a bandwidth-aggregated first signal resource.
  • terminal 101 may use a first signal resource with bandwidth aggregation to send a first signal to a network device participating in positioning measurement.
  • the terminal 101 may use the bandwidth-aggregated first signal resource to send a first signal to the first network device 1021 and/or at least one third network device 1023 .
  • the first signal sent by terminal 101 may be one or more.
  • the terminal sends the first signal to enable a network device participating in measuring and positioning to perform positioning measurement on the first information, thereby positioning the terminal 101 .
  • Step 2110 The network device participating in the positioning measurement receives and measures the first signal to obtain a measurement result.
  • the network device participating in the positioning measurement may measure the first signal in response to the sixth message.
  • the network device participating in the positioning measurement may include the first network device 1021 and/or at least one third network device 1023.
  • the first network device 1021 and/or at least one third network device 1023 may each perform positioning measurement on the first signal sent by the terminal 101 .
  • the first network device 1021 may perform positioning measurement on the first signal sent by the terminal 101 to obtain a first measurement result.
  • the third network device 1023 may perform positioning measurement on the first signal sent by the terminal 101 to obtain a second measurement result.
  • the measurement result may be a reference signal receiving power (RSRP), a reference signal receiving quality (RSRQ), a received signal strength indication (RSSI), etc., which is not limited by the present disclosure.
  • the first measurement result and/or the second measurement result includes a result of measuring an SRS corresponding to an SRS resource set of an aggregated bandwidth. That is, one measurement result corresponds to one or more SRS resource sets.
  • Step 2111 The network device participating in the positioning measurement sends the measurement result to the second network device 1022.
  • the first network device 1021 may send the first measurement result to the second network device 1022 .
  • the third network device 1023 may send the second measurement result to the second network device 1022 .
  • Step 2112 The second network device 1022 generates a joint measurement result.
  • the second network device 1022 may generate a joint measurement result based on the first measurement result sent by the first network device 1021 and at least one second measurement result sent by at least one third network device 1023 .
  • the joint measurement result is a result of joint measurement of the first signal resource of bandwidth aggregation by the network devices participating in the positioning measurement.
  • the second network device calculates the location of the terminal according to the first measurement result and/or the second measurement result.
  • Step 2113 The second network device 1022 sends a seventh message to the first network device 1021.
  • the seventh message is used to request to deactivate the bandwidth aggregated first signal resource.
  • the name of the seventh message is not limited, and it can be “deactivation request”, “positioning deactivation request”, etc.
  • the seventh message may be an NRPPa POSITIONING DEACTIVATION message.
  • the first message may be a F1AP POSITIONING DEACTIVATION message.
  • the seventh message includes the sixth information.
  • the sixth information is used to deactivate the first signal resource of the bandwidth aggregation.
  • the name of the sixth information is not limited, and it can be "aggregation deactivation information”, “deactivation information”, “SRS aggregation deactivation info”, etc.
  • the sixth information includes at least one of the following:
  • a first deactivation indication used to indicate deactivation of a first resource set in a bandwidth aggregated resource set determined by the first network device based on the first message, so as to activate the bandwidth aggregated resource set, wherein the bandwidth aggregated resource set includes one or more first signal resource sets;
  • the first deactivation indication may be "bandwidth aggregation deactivation indication information”.
  • the second information sent by the first network device to the second network device is the "first signal resource set identifier"
  • the first signal resource set identifier "1" corresponding to SRS resource set 1 is included in the configuration information of SRS resource set 2 and SRS resource set 3, to indicate that SRS resource set 1, SRS resource set 2, and SRS resource set 3 are associated resource sets for bandwidth aggregation.
  • the second network device 1022 can send a first deactivation instruction "deactivation 2" to the first network device 1021.
  • the second network device 1022 instructs the first network device 1021 to deactivate all resource sets associated with SRS resource set 2, that is, to deactivate SRS resource set 1, SRS resource set 2, and SRS resource set 3.
  • the bandwidth aggregation deactivation indication information is used to indicate deactivation of a specific SRS resource set ID corresponding to the The SRS resource and the SRS resources corresponding to other SRS resource set IDs associated with it are deactivated to achieve bandwidth aggregation of SRS resources.
  • the following IE is included in the positioning deactivation message:
  • the bandwidth aggregation deactivation indication information is an optional "aggregation indication" IE
  • the IE is set to "true”
  • a second deactivation indication used to indicate deactivation of a bandwidth aggregated resource set, where the bandwidth aggregated resource set corresponds to the second activation indication.
  • the second activation indication may be a new “second identification” defined for the bandwidth aggregated resource set.
  • the first network device 1021 sends a bandwidth aggregated resource identifier "A" to the second network device 1022, and the bandwidth aggregated resource set includes SRS resource set 1, SRS resource set 2, and SRS resource set 3, to indicate that SRS resource set 1, SRS resource set 2, and SRS resource set 3 are resource sets associated with bandwidth aggregation.
  • the second network device 1022 can send a second deactivation instruction "deactivation A" to the first network device 1021, for example, to deactivate the bandwidth aggregated resource set corresponding to "A", which means that the second network device 1022 instructs the first network device 1021 to deactivate all resource sets in the bandwidth aggregated resource set, that is, to deactivate SRS resource set 1, SRS resource set 2, and SRS resource set 3.
  • the first flag is included in a semi-persistent IE of a positioning activation request, for indicating activation of a group of SRS resources of a specific bandwidth aggregation.
  • the second identifier is included in the first termination transmission information in the positioning deactivation message, wherein the first termination transmission information is a newly defined termination transmission type, such as aggregation SRS.
  • steps 2105-2107 may be optional steps. Steps 2105-2107 may be performed in the case of semi-persistent or aperiodic SRS, and may not be performed otherwise. In other words, in the case of periodic SRS, the second network device does not need to send an activation request to the first network device.
  • step 2112 may be an optional step.
  • the above optional steps mean that one step or multiple steps may be performed, and one or more of these steps may be omitted or replaced in different embodiments.
  • the communication method involved in the embodiment of the present disclosure may include at least one of steps 2101 to 2113.
  • step 2101 can be implemented as an independent embodiment
  • step 2101+2102+2103 can be implemented as an independent embodiment
  • step 2101+2103 can be implemented as an independent embodiment
  • step 2101+2102+2103+2104+2108+2109+2110+2111+2112+2113 can be implemented as an independent embodiment
  • step 2101+2102+2103+2104+2108+2109+2110+2111+2112 can be implemented as an independent embodiment
  • step 2101+2102+2103+2104+2108+2109+2110+2111+2112 can be implemented as an independent embodiment
  • step 2101+2102+2103+2104+2105+2106+2107+2108+2109+2110+2111+2112+2113 can be implemented as an independent embodiment, but is not limited to this.
  • step 2109 may be performed after step 2106. In some embodiments, step 2109 may be performed after step 2103.
  • step 2106 and step 2107 is not limited.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • the method provided in the present disclosure can: enhance the NRPPa/F1AP positioning information interaction process; enhance the NRPPa/F1AP positioning information activation process; enhance the NRPPa/F1AP positioning information deactivation process; enhance the NRPPa/F1AP measurement process; support the positioning process under the CU-DU separation architecture; support the SRS resource configuration, activation, measurement and deactivation process of bandwidth aggregation, and improve the positioning accuracy.
  • FIG3a is a flow chart of a communication method according to an embodiment of the present disclosure. As shown in FIG3a, the present disclosure embodiment relates to a communication method, which is used in a terminal 101, and the method includes:
  • Step 3101 Receive the second message.
  • step 3101 can refer to the optional implementation of step 2103 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • the terminal 101 may receive a second message sent by the first network device 1021 , but is not limited thereto and may also receive a second message sent by other entities.
  • terminal 101 receives the second message via an upper layer(s).
  • terminal 101 performs processing to obtain the second message.
  • step 3101 is omitted, and the terminal 101 autonomously implements the function indicated by the second message, or the above function is default or acquiescent.
  • Step 3102 Receive the eighth message.
  • step 3102 can refer to the optional implementation of step 2106 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • the terminal 101 may receive the eighth message sent by the first network device 1021, but is not limited thereto, and may also receive the eighth message sent by other entities.
  • terminal 101 receives the eighth message through an upper layer (upper layer(s)).
  • terminal 101 performs processing to obtain an eighth message.
  • step 3102 is omitted, and the terminal 101 autonomously implements the function indicated by the eighth message, or the above function is default or acquiescent.
  • Step 3103 Send a first signal.
  • step 3103 can refer to the optional implementation of step 2109 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the terminal 101 may send the first signal to a network device participating in the positioning measurement, but is not limited thereto, and may also send the first signal to other entities.
  • the terminal 101 may send a first signal to the first network device 1021 .
  • the terminal 101 may send a first signal to the third network device 1022 .
  • step 3103 is omitted and the above functions are default or acquiescent.
  • the communication method involved in the embodiment of the present disclosure may include at least one of step 3101 to step 3103.
  • step 3101 may be implemented as an independent embodiment
  • step 3103 may be implemented as an independent embodiment
  • step 3101+3102 may be implemented as an independent embodiment
  • step 3101+3102+3103 may be implemented as an independent embodiment, but is not limited thereto.
  • steps 3101, 3102, and 3103 may be performed in an interchangeable order or simultaneously.
  • step 3102 and step 3103 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG3b is a flow chart of a communication method according to an embodiment of the present disclosure. As shown in FIG3b, the present disclosure embodiment relates to a communication method, which is used in a terminal 101, and the method includes:
  • Step 3201 Receive a second message sent by the first network device 1021.
  • step 3201 can refer to step 2109 of FIG. 2 , the optional implementation of step 3101 of FIG. 3 a , and other related parts in the embodiments involved in FIG. 2 and FIG. 3 a , which will not be described in detail here.
  • the terminal 101 receives a second message sent by the first network device 1021 .
  • the second message includes second information
  • the second information is determined by the first network device based on the first message
  • the first message includes first information
  • the first information is used to request configuration of the first signal resource of bandwidth aggregation
  • the first signal is used to locate the terminal
  • the second information is used to indicate the first signal resource of bandwidth aggregation.
  • the method further includes: the terminal 101 receives an eighth message sent by the first network device 1021, wherein the eighth message includes fourth information, and the fourth information is used to activate the first signal resource of bandwidth aggregation.
  • the fourth information includes at least one of the following: a first activation indication, used to indicate activation of a first resource set in a bandwidth aggregated resource set determined by the first network device based on the first message to activate the bandwidth aggregated resource set, the bandwidth aggregated resource set including one or more first signal resource sets; a second activation indication, used to indicate activation of the bandwidth aggregated resource set, the bandwidth aggregated resource set corresponding to the second activation indication.
  • a first activation indication used to indicate activation of a first resource set in a bandwidth aggregated resource set determined by the first network device based on the first message to activate the bandwidth aggregated resource set, the bandwidth aggregated resource set including one or more first signal resource sets
  • a second activation indication used to indicate activation of the bandwidth aggregated resource set, the bandwidth aggregated resource set corresponding to the second activation indication.
  • the method further includes: the terminal 101 uses a bandwidth-aggregated first signal resource to send a first signal to a network device participating in the positioning measurement.
  • the network devices participating in the positioning measurement include the first network device 1021 and/or at least one third network device 1023 .
  • step 3201 please refer to the embodiment of FIG. 2 above.
  • FIG4a is a flow chart of a communication method according to an embodiment of the present disclosure. As shown in FIG4a, the present disclosure embodiment relates to a communication method, which is used for a first network device 1021, and the method includes:
  • Step 4101 Receive the first message.
  • step 4101 can refer to the optional implementation of step 2101 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the first network device 1021 may receive a first message sent by the second network device 1022 , but is not limited thereto and may also receive a first message sent by other entities.
  • the first message includes first information, the first information is used to request configuration of a first signal resource for bandwidth aggregation, and the first signal is used for positioning.
  • step 4101 is omitted and the above functions are default or acquiescent.
  • Step 4102 Determine the second information.
  • step 4102 can refer to the optional implementation of step 2102 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the first network device 1021 may determine the second information based on the first message, but is not limited thereto, and the second information may also be determined by other messages.
  • the second information is used to indicate bandwidth aggregated first signal resources.
  • step 4102 is omitted and the above functions are default or acquiescent.
  • Step 4103 Send the second message.
  • step 4103 can refer to the optional implementation of step 2103 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the first network device 1021 may send the second message to the terminal, but is not limited thereto, and may also send the second message to other entities.
  • the second message includes second information.
  • step 4103 is omitted and the above functions are default or acquiescent.
  • Step 4104 Send the third message.
  • step 4104 can refer to the optional implementation of step 2104 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the first network device 1021 may send the third message to the second network device 1022 , but is not limited thereto, and the third message may also be sent to other entities.
  • the third message includes the second information.
  • step 4104 is omitted and the above functions are default or acquiescent.
  • Step 4105 Receive the fourth message.
  • step 4105 can refer to the optional implementation of step 2105 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the first network device 1021 may receive the fourth message sent by the second network device 1022 , but is not limited thereto and may also receive the fourth message sent by other entities.
  • the fourth message includes fourth information, and the fourth information is used to activate the first signal resource of bandwidth aggregation.
  • step 4105 is omitted and the above functions are default or acquiescent.
  • Step 4106 Send the eighth message.
  • step 4106 can refer to the optional implementation of step 2106 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the first network device 1021 may send the eighth message to the terminal 101 , but is not limited thereto, and may also send the eighth message to other entities.
  • the eighth message includes fourth information, and the fourth information is used to activate the first signal resource of bandwidth aggregation.
  • step 4106 is omitted and the above functions are default or acquiescent.
  • Step 4107 Send the fifth message.
  • step 4107 can refer to the optional implementation of step 2107 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the first network device 1021 may send the fifth message to the second network device 1022 , but is not limited thereto, and the fifth message may also be sent to other entities.
  • the fifth message is used to notify the second network device of activation success or failure.
  • step 4107 is omitted and the above functions are default or acquiescent.
  • Step 4108 Receive the sixth message.
  • step 4108 can refer to the optional implementation of step 2108 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the first network device 1021 may receive the sixth message sent by the second network device 1022 , but is not limited thereto and may also receive the sixth message sent by other entities.
  • the sixth message includes fifth information, and the fifth information is used to instruct the network devices participating in the positioning measurement to perform joint measurement on the first signal resource of bandwidth aggregation.
  • step 4108 is omitted and the above functions are default or acquiescent.
  • Step 4109 Receive a first signal.
  • step 4109 can refer to the optional implementation of step 2109 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the first network device 1021 may receive a first signal sent by the terminal 101 , but is not limited thereto and may also receive a first signal sent by other entities.
  • the network devices participating in the positioning measurement may perform joint measurement on the bandwidth-aggregated first signal resource.
  • step 4109 is omitted and the above functions are default or acquiescent.
  • Step 4110 measure the first signal to obtain a measurement result.
  • step 4110 can refer to the optional implementation of step 2110 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the first network device 1021 may perform joint measurement on the first signal resource of bandwidth aggregation to obtain a first measurement result.
  • step 4110 is omitted and the above functions are default or acquiescent.
  • Step 4111 send the measurement results.
  • step 4111 can refer to the optional implementation of step 2111 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the first network device 1021 may send the first measurement result to the second network device 1022 , but is not limited thereto, and the measurement result may also be sent to other entities.
  • step 4111 is omitted and the above functions are default or acquiescent.
  • Step 4112 receive the seventh message.
  • step 4112 can refer to the optional implementation of step 2113 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the first network device 1021 may receive the seventh message sent by the second network device 1022 , but is not limited thereto and may also receive the seventh message sent by other entities.
  • the seventh message includes sixth information, and the sixth information is used to deactivate the first signal resource of bandwidth aggregation.
  • step 4112 is omitted and the above functions are default or acquiescent.
  • steps 4101 - 4112 please refer to the embodiment of FIG. 2 .
  • the communication method involved in the embodiments of the present disclosure may include at least one of steps 4101 to 4112.
  • step 4101 may be implemented as an independent embodiment
  • step 4103 may be implemented as an independent embodiment
  • step 4101+4102 may be implemented as an independent embodiment
  • step 4101+4103 may be implemented as an independent embodiment
  • step 4106+4109+4110+4111 may be implemented as an independent embodiment, but is not limited thereto.
  • steps 4106 and 4107 may be performed in an interchangeable order or simultaneously.
  • step 4103-step 4112 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • each step can be independent, arbitrarily combined or exchanged in order, and the optional methods or optional examples can be arbitrarily combined and can be arbitrarily combined with other implementation modes or examples.
  • FIG4b is a flow chart of a communication method according to an embodiment of the present disclosure. As shown in FIG4b, the present disclosure embodiment relates to a communication method, which is used for a first network device 1021, and the method includes:
  • Step 4201 receive the first message.
  • step 4201 can refer to step 2101 of FIG. 2 , the optional implementation of step 4101 of FIG. 4 a , and other related parts in the embodiments involved in FIG. 2 and FIG. 4 a , which will not be described in detail here.
  • the first network device 1021 may receive a first message sent by the second network device 1022 , but is not limited thereto and may also receive a first message sent by other entities.
  • the first message includes first information
  • the first information is used to request the configuration of a first signal resource for bandwidth aggregation
  • a signal is used for positioning.
  • step 4201 is omitted and the above functions are default or acquiescent.
  • Step 4202 Determine the second information.
  • step 4202 can refer to step 2102 of FIG. 2 , the optional implementation of step 4102 of FIG. 4 a , and other related parts in the embodiments involved in FIG. 2 and FIG. 4 a , which will not be described in detail here.
  • the first network device 1021 may determine the second information based on the first message, but is not limited thereto, and the second information may also be determined by other messages.
  • the second information is used to indicate bandwidth aggregated first signal resources.
  • step 4202 is omitted and the above functions are default or by default.
  • Step 4203 Send the second message.
  • step 4203 can refer to step 2103 of FIG. 2 , the optional implementation of step 4103 of FIG. 4 a , and other related parts in the embodiments involved in FIG. 2 and FIG. 4 a , which will not be described in detail here.
  • the first network device 1021 may send the second message to the terminal, but is not limited thereto, and may also send the second message to other entities.
  • the second message includes second information.
  • step 4203 is omitted and the above functions are default or by default.
  • Step 4204 Send the third message.
  • step 4204 can refer to step 2104 of FIG. 2 , the optional implementation of step 4104 of FIG. 4 a , and other related parts in the embodiments involved in FIG. 2 and FIG. 4 a , which will not be described in detail here.
  • the first network device 1021 may send the third message to the second network device 1022 , but is not limited thereto, and the third message may also be sent to other entities.
  • the third message includes the second information.
  • step 4204 is omitted and the above functions are default or by default.
  • Step 4205 Receive the fourth message.
  • step 4205 can refer to step 2105 of FIG. 2 , the optional implementation of step 4105 of FIG. 4 a , and other related parts in the embodiments involved in FIG. 2 and FIG. 4 a , which will not be described in detail here.
  • the first network device 1021 may receive the fourth message sent by the second network device 1022 , but is not limited thereto and may also receive the fourth message sent by other entities.
  • the fourth message includes fourth information, and the fourth information is used to activate the first signal resource of bandwidth aggregation.
  • step 4205 is omitted and the above functions are default or default.
  • Step 4206 Send the eighth message.
  • step 4206 can refer to step 2106 of FIG. 2 , the optional implementation of step 4106 of FIG. 4 a , and other related parts in the embodiments involved in FIG. 2 and FIG. 4 a , which will not be described in detail here.
  • the first network device 1021 may send the eighth message to the terminal 101 , but is not limited thereto, and may also send the eighth message to other entities.
  • the eighth message includes fourth information, and the fourth information is used to activate the first signal resource of bandwidth aggregation.
  • step 4206 is omitted and the above functions are default or default.
  • Step 4207 Send the fifth message.
  • step 4207 can refer to step 2107 of FIG. 2 , the optional implementation of step 4107 of FIG. 4 a , and other related parts in the embodiments involved in FIG. 2 and FIG. 4 a , which will not be described in detail here.
  • the first network device 1021 may send the fifth message to the second network device 1022 , but is not limited thereto, and the fifth message may also be sent to other entities.
  • the fifth message is used to notify the second network device of activation success or failure.
  • step 4207 is omitted and the above functions are default or default.
  • steps 4201-4207 please refer to the embodiment of FIG. 2 above.
  • the communication method involved in the embodiment of the present disclosure may include at least one of steps 4201 to 4207.
  • step 4201 may As independent embodiments
  • step 4202 can be implemented as an independent embodiment
  • steps 4201+4202+4203+4205+4206 can be implemented as independent embodiments, but are not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, and the optional methods or optional examples can be arbitrarily combined and can be arbitrarily combined with other implementation modes or examples.
  • FIG4c is a flow chart of a communication method according to an embodiment of the present disclosure. As shown in FIG4c, the present disclosure embodiment relates to a communication method, which is used for a first network device 1021, and the method includes:
  • Step 4301 Receive a first message sent by the second network device 1022.
  • step 4301 can refer to step 2101 of Figure 2, step 4101 of Figure 4a, the optional implementation of step 4201 of Figure 4b, and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the first network device 1021 receives a first message sent by the second network device 1022, wherein the first message includes first information, the first information is used to request configuration of a first signal resource for bandwidth aggregation, and the first signal is used to locate
  • the first information includes at least one of the following: a bandwidth aggregation indication, used to indicate configuration information of the first signal resource of bandwidth aggregation provided by the first network device; an aggregated bandwidth, used to indicate the bandwidth size occupied by the first signal resource of bandwidth aggregation expected by the second network device; the number of carriers of the aggregated bandwidth, used to indicate the number of carriers across which the first signal resource of the aggregated bandwidth exists; the number of resource sets of the aggregated bandwidth, used to indicate the number of first signal resource sets included in the first signal resource of the aggregated bandwidth; and condition information of the aggregated bandwidth, used to indicate the conditions that the first signal resource of the aggregated bandwidth must meet.
  • a bandwidth aggregation indication used to indicate configuration information of the first signal resource of bandwidth aggregation provided by the first network device
  • an aggregated bandwidth used to indicate the bandwidth size occupied by the first signal resource of bandwidth aggregation expected by the second network device
  • the number of carriers of the aggregated bandwidth used to indicate the number of carriers across which the first signal resource of the aggregate
  • Step 4302 Determine second information based on the first message.
  • step 4302 can refer to the optional implementation of step 2102 in Figure 2, step 4102 in Figure 4a, step 4202 in Figure 4b, and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the first network device 1021 may determine second information based on the first message, wherein the second information is used to indicate a first signal resource of bandwidth aggregation.
  • Step 4303 Send the second message.
  • step 4303 can refer to the optional implementation of step 2103 in Figure 2, step 4103 in Figure 4a, step 4203 in Figure 4b, and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the method further includes: the first network device 1021 sends a second message to the terminal 101, wherein the second message includes second information.
  • the method further includes: the first network device 1021 sends a third message to the second network device 1022, wherein the third message includes the second information.
  • the second information includes at least one of the following: a first signal resource set identifier, used to indicate a first resource set in a bandwidth-aggregated resource set determined by the first network device based on the first message, wherein the bandwidth-aggregated resource set includes one or more first signal resource sets; a bandwidth-aggregated resource identifier, used to identify a bandwidth-aggregated resource set determined by the first network device based on the first message, wherein the bandwidth-aggregated resource set includes one or more first signal resource sets.
  • a first signal resource set identifier used to indicate a first resource set in a bandwidth-aggregated resource set determined by the first network device based on the first message, wherein the bandwidth-aggregated resource set includes one or more first signal resource sets.
  • the method when the first signal is sent semi-continuously or non-periodically, the method also includes: the first network device 1021 receives a fourth message sent by the second network device 1022; the first network device 1021 sends an eighth message to the terminal 101, wherein the fourth message and/or the eighth message includes fourth information, and the fourth information is used to activate the first signal resource of bandwidth aggregation.
  • the fourth information includes at least one of the following: a first activation indication, used to indicate activation of a first resource set in a bandwidth aggregated resource set determined by the first network device based on the first message to activate the bandwidth aggregated resource set, the bandwidth aggregated resource set including one or more first signal resource sets; a second activation indication, used to indicate activation of the bandwidth aggregated resource set, the bandwidth aggregated resource set corresponding to the second activation indication.
  • a first activation indication used to indicate activation of a first resource set in a bandwidth aggregated resource set determined by the first network device based on the first message to activate the bandwidth aggregated resource set, the bandwidth aggregated resource set including one or more first signal resource sets
  • a second activation indication used to indicate activation of the bandwidth aggregated resource set, the bandwidth aggregated resource set corresponding to the second activation indication.
  • the method further includes: the first network device 1021 sends a fifth message to the second network device 1022, wherein the fifth message is used to notify the second network device of activation success or failure.
  • the method further includes: the first network device 1021 receives a sixth message sent by the second network device 1022, wherein the sixth message includes fifth information, and the fifth information is used to instruct the network devices participating in the positioning measurement to perform joint measurement on the first signal resource of the bandwidth aggregation.
  • the method further includes: the first network device 1021 receives the first signal information of the terminal 101 using the bandwidth aggregation The source sends a first signal; the first network device 1021 measures the first signal in response to the sixth message to obtain a first measurement result; the first network device 1021 sends the first measurement result to the second network device 1022.
  • the method further includes: the first network device 1021 receives a seventh message sent by the second network device 1022, wherein the seventh message includes sixth information, and the sixth information is used to deactivate the first signal resource of bandwidth aggregation.
  • the sixth information includes at least one of the following: a first deactivation indication, used to indicate deactivation of a first resource set in a bandwidth aggregated resource set determined by the first network device based on the first message to activate the bandwidth aggregated resource set, the bandwidth aggregated resource set including one or more first signal resource sets; a second deactivation indication, used to indicate deactivation of the bandwidth aggregated resource set, the bandwidth aggregated resource set corresponding to the second activation indication.
  • a first deactivation indication used to indicate deactivation of a first resource set in a bandwidth aggregated resource set determined by the first network device based on the first message to activate the bandwidth aggregated resource set, the bandwidth aggregated resource set including one or more first signal resource sets
  • a second deactivation indication used to indicate deactivation of the bandwidth aggregated resource set, the bandwidth aggregated resource set corresponding to the second activation indication.
  • steps 4301-4303 please refer to the embodiment of FIG. 2 above.
  • the communication method involved in the embodiment of the present disclosure may include at least one of step 4301 and step 4303.
  • step 4301 may be implemented as an independent embodiment
  • step 4302 may be implemented as an independent embodiment
  • step 4301+4302 may be implemented as an independent embodiment, but is not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, and the optional methods or optional examples can be arbitrarily combined and can be arbitrarily combined with other implementation modes or examples.
  • FIG5a is a flow chart of a communication method according to an embodiment of the present disclosure. As shown in FIG5a, the present disclosure embodiment relates to a communication method, which is used for the second network device 1022, and the method includes:
  • Step 5101 Send the first message.
  • step 5101 can refer to the optional implementation of step 2101 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the second network device 1022 sends the first message to the first network device 1021, but is not limited thereto, and the first message may also be sent to other entities.
  • the first message includes first information, the first information is used to request configuration of a first signal resource for bandwidth aggregation, and the first signal is used for positioning.
  • step 5101 is omitted and the above functions are default or acquiescent.
  • Step 5102 Receive the third message.
  • step 5102 can refer to the optional implementation of step 2104 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the second network device 1022 may receive the third message sent by the first network device 1021 , but is not limited thereto and may also receive the third message sent by other entities.
  • the third message includes the second information
  • the second information is used to indicate bandwidth aggregated first signal resources.
  • step 5102 is omitted and the above functions are default or by default.
  • Step 5103 Send the fourth message.
  • step 5103 can refer to the optional implementation of step 2105 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the second network device 1022 may send the fourth message to the first network device 1021 , but is not limited thereto, and the fourth message may also be sent to other entities.
  • the fourth message includes fourth information, and the fourth information is used to activate the first signal resource of bandwidth aggregation.
  • step 5103 is omitted and the above functions are default or acquiescent.
  • Step 5104 Receive the fifth message.
  • step 5104 can refer to the optional implementation of step 2107 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the second network device 1022 may receive the fifth message sent by the first network device 1021 , but is not limited thereto and may also receive the fifth message sent by other entities.
  • the fifth message is used to notify the second network device 1022 of activation success or failure.
  • step 5104 is omitted and the above functions are default or acquiescent.
  • Step 5105 Send the sixth message.
  • step 5105 can refer to the optional implementation of step 2108 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the second network device 1022 may send the sixth message to network devices participating in the positioning measurement, but is not limited thereto, and may also send the sixth message to other entities.
  • the second network device 1022 sends a sixth message to the first network device 1021 .
  • the second network device 1022 sends a sixth message to the third network device 1023 .
  • the sixth message includes fifth information
  • the fifth information is used to instruct the network devices participating in the positioning measurement to jointly measure the first signal resources of the bandwidth aggregation
  • the network devices participating in the positioning measurement include the first network device 1021 and/or at least one third network device 1023.
  • step 5105 is omitted and the above functions are default or by default.
  • Step 5106 Receive measurement results.
  • step 5106 can refer to the optional implementation of step 2111 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the second network device 1022 may receive one or more measurement results sent by network devices participating in the positioning measurement, but is not limited thereto and may also receive measurement results sent by other entities.
  • the second network device 1022 receives the measurement result sent by the first network device 1021 .
  • the second network device 1022 receives the measurement result sent by the third network device 1023 .
  • step 5106 is omitted and the above functions are default or by default.
  • Step 5107 Generate joint measurement results.
  • step 5107 can refer to the optional implementation of step 2112 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the second network device 1022 may generate a joint measurement result based on multiple measurement results, but is not limited thereto, and may also generate a joint measurement result based on other information.
  • step 5107 is omitted and the above functions are default or acquiescent.
  • Step 5108 Send the seventh message.
  • step 5108 can refer to the optional implementation of step 2113 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the second network device 1022 may send the seventh message to the first network device 1021 , but is not limited thereto, and the seventh message may also be sent to other entities.
  • the seventh message includes sixth information, and the sixth information is used to deactivate the first signal resource of bandwidth aggregation.
  • step 5108 is omitted and the above functions are default or default.
  • steps 5101 - 5108 please refer to the embodiment of FIG. 2 .
  • the communication method involved in the embodiment of the present disclosure may include at least one of steps 5101 to 5108.
  • step 5101 may be implemented as an independent embodiment
  • step 5103 may be implemented as an independent embodiment
  • steps 5101+5102 may be implemented as an independent embodiment
  • steps 5101+5103 may be implemented as an independent embodiment
  • steps 5106+5107+5108 may be implemented as an independent embodiment, but are not limited thereto.
  • steps 5102 to 5108 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • each step can be independent, arbitrarily combined or exchanged in order, and the optional methods or optional examples can be arbitrarily combined and can be arbitrarily combined with other implementation modes or examples.
  • FIG5b is a flow chart of a communication method according to an embodiment of the present disclosure. As shown in FIG5b, the present disclosure embodiment relates to a communication method for a second network device 1022, the method comprising:
  • Step 5201 Send the first message.
  • step 5201 can refer to step 2101 of Figure 2, the optional implementation of step 5101 of Figure 5a, and other related parts in the embodiments involved in Figures 2 and 5a, which will not be repeated here.
  • the second network device 1022 sends the first message to the first network device 1021, but is not limited thereto, and the first message may also be sent to other entities.
  • the first message includes first information, the first information is used to request configuration of a first signal resource for bandwidth aggregation, and the first signal is used for positioning.
  • step 5201 is omitted and the above functions are default or by default.
  • Step 5202 Receive the third message.
  • step 5202 can refer to step 2104 of FIG. 2 , the optional implementation of step 5102 of FIG. 5 a , and other related parts in the embodiments involved in FIG. 2 and FIG. 5 a , which will not be described in detail here.
  • the second network device 1022 may receive the third message sent by the first network device 1021 , but is not limited thereto and may also receive the third message sent by other entities.
  • the third message includes the second information
  • the second information is used to indicate bandwidth aggregated first signal resources.
  • step 5202 is omitted and the above functions are default or by default.
  • Step 5203 Send the fourth message.
  • step 5203 can refer to step 2105 of Figure 2, the optional implementation of step 5103 of Figure 5a, and other related parts in the embodiments involved in Figures 2 and 5a, which will not be repeated here.
  • the second network device 1022 may send the fourth message to the first network device 1021 , but is not limited thereto, and the fourth message may also be sent to other entities.
  • the fourth message includes fourth information, and the fourth information is used to activate the first signal resource of bandwidth aggregation.
  • step 5203 is omitted and the above functions are default or by default.
  • Step 5204 receive the fifth message.
  • step 5204 can refer to step 2107 of FIG. 2 , the optional implementation of step 5104 of FIG. 5 a , and other related parts in the embodiments involved in FIG. 2 and FIG. 5 a , which will not be described in detail here.
  • the second network device 1022 may receive the fifth message sent by the first network device 1021 , but is not limited thereto and may also receive the fifth message sent by other entities.
  • the fifth message is used to notify the second network device 1022 of activation success or failure.
  • step 5204 is omitted and the above functions are default or by default.
  • steps 5201 - 5204 please refer to the embodiment of FIG. 2 above.
  • the communication method involved in the embodiment of the present disclosure may include at least one of steps 5201 to 5208.
  • step 5201 may be implemented as an independent embodiment
  • step 5203 may be implemented as an independent embodiment
  • step 5201+5202 may be implemented as an independent embodiment
  • step 5201+5202 may be implemented as an independent embodiment
  • step 5202+5203+5204 may be implemented as an independent embodiment, but is not limited thereto.
  • steps 5202-5204 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • each step can be independent, arbitrarily combined or exchanged in order, and the optional methods or optional examples can be arbitrarily combined and can be arbitrarily combined with other implementation modes or examples.
  • FIG5c is a flow chart of a communication method according to an embodiment of the present disclosure. As shown in FIG5c, the present disclosure embodiment relates to a communication method, which is used for the second network device 1022, and the method includes:
  • Step 5301 Send a first message to the first network device 1021.
  • step 5201 can refer to the optional implementation of step 2101 in Figure 2, step 5101 in Figure 5a, step 5201 in Figure 5b, and other related parts in the embodiments involved in Figures 2, 5a, and 5b, which will not be repeated here.
  • the second network device 1022 sends a first message to the first network device, wherein the first message includes first information, the first information is used to request the configuration of a first signal resource for bandwidth aggregation, the first signal is used to locate the terminal, and the first message is used to assist the first network device Second information is determined, where the second information is used to indicate a first signal resource of bandwidth aggregation.
  • the first information includes at least one of the following: a bandwidth aggregation indication, used to indicate configuration information of the first signal resource of bandwidth aggregation provided by the first network device; an aggregated bandwidth, used to indicate the bandwidth size occupied by the first signal resource of bandwidth aggregation expected by the second network device; the number of carriers of the aggregated bandwidth, used to indicate the number of carriers across which the first signal resource of the aggregated bandwidth exists; the number of resource sets of the aggregated bandwidth, used to indicate the number of first signal resource sets included in the first signal resource of the aggregated bandwidth; and condition information of the aggregated bandwidth, used to indicate the conditions that the first signal resource of the aggregated bandwidth must meet.
  • a bandwidth aggregation indication used to indicate configuration information of the first signal resource of bandwidth aggregation provided by the first network device
  • an aggregated bandwidth used to indicate the bandwidth size occupied by the first signal resource of bandwidth aggregation expected by the second network device
  • the number of carriers of the aggregated bandwidth used to indicate the number of carriers across which the first signal resource of the aggregate
  • the method further includes: the second network device 1022 receives a third message sent by the first network device 1021, wherein the third message includes the second information.
  • the second information includes at least one of the following: a first signal resource set identifier, used to indicate a first resource set in a bandwidth-aggregated resource set determined by the first network device based on the first message, wherein the bandwidth-aggregated resource set includes one or more first signal resource sets; a bandwidth-aggregated resource identifier, used to identify a bandwidth-aggregated resource set determined by the first network device based on the first message, wherein the bandwidth-aggregated resource set includes one or more first signal resource sets.
  • a first signal resource set identifier used to indicate a first resource set in a bandwidth-aggregated resource set determined by the first network device based on the first message, wherein the bandwidth-aggregated resource set includes one or more first signal resource sets.
  • the method when the first signal is sent semi-continuously or non-periodically, the method further includes: the second network device 1022 sends a fourth message to the first network device 1021, wherein the fourth message includes fourth information, and the fourth information is used to activate the first signal resource of bandwidth aggregation.
  • the fourth information includes at least one of the following: a first activation indication, used to indicate the activation of a first resource set in a bandwidth aggregated resource set determined by the first network device based on the first message to activate the bandwidth aggregated resource set, the bandwidth aggregated resource set including one or more first signal resource sets; a second activation indication, used to indicate the activation of the bandwidth aggregated resource set, the bandwidth aggregated resource set corresponding to the second activation indication.
  • the method further includes: the second network device 1022 receiving a fifth message sent by the first network device 1021, wherein the fifth message is used to notify the second network device of activation success or failure.
  • the method also includes: the second network device 1022 sends a sixth message to the network devices participating in the positioning measurement, wherein the sixth message includes fifth information, and the fifth information is used to instruct the network devices participating in the positioning measurement to perform joint measurement on the first signal resources of the bandwidth aggregation, and the network devices participating in the positioning measurement include the first network device 1021 and/or at least one third network device 1023.
  • the method further includes: the second network device 1022 receives multiple measurement results sent by network devices participating in the positioning measurement; and the second network device 1022 generates a joint measurement result based on the multiple measurement results.
  • the method includes: the second network device 1022 sends a seventh message to the first network device 1021, wherein the seventh message includes sixth information, and the sixth information is used to deactivate the first signal resource of bandwidth aggregation.
  • the sixth information includes at least one of the following: a first deactivation indication, used to indicate the deactivation of a first resource set in a bandwidth aggregated resource set determined by the first network device based on the first message to activate the bandwidth aggregated resource set, the bandwidth aggregated resource set including one or more first signal resource sets; a second deactivation indication, used to indicate the deactivation of the bandwidth aggregated resource set, the bandwidth aggregated resource set corresponding to the second activation indication.
  • a first deactivation indication used to indicate the deactivation of a first resource set in a bandwidth aggregated resource set determined by the first network device based on the first message to activate the bandwidth aggregated resource set, the bandwidth aggregated resource set including one or more first signal resource sets
  • a second deactivation indication used to indicate the deactivation of the bandwidth aggregated resource set, the bandwidth aggregated resource set corresponding to the second activation indication.
  • step 5301 please refer to the embodiment of FIG. 2 above.
  • FIG6a is a flow chart of a communication method according to an embodiment of the present disclosure. As shown in FIG6a, the present disclosure embodiment relates to a communication method, which is used for a third network device 1023, and the method includes:
  • Step 6101 receive a first signal.
  • step 6101 can refer to the optional implementation of step 2109 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the third network device 1023 receives the first signal sent by the terminal 101, but is not limited thereto and may also receive the first signal sent by other entities.
  • step 6101 is omitted and the above functions are default or acquiescent.
  • Step 6102 Receive the sixth message.
  • step 6102 can refer to the optional implementation of step 2108 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the third network device 1023 may receive the sixth message sent by the second network device 1022, but is not limited thereto. A sixth message sent by other subjects may be received.
  • the sixth message includes fifth information, and the fifth information is used to instruct the network devices participating in the positioning measurement to perform joint measurement on the first signal resource of bandwidth aggregation.
  • step 6102 is omitted and the above functions are default or by default.
  • Step 6103 measure the first signal to obtain a measurement result.
  • step 6103 can refer to the optional implementation of step 2110 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the third network device 1023 may perform measurement on the first signal to obtain a second measurement result.
  • step 6103 is omitted and the above functions are default or acquiescent.
  • Step 6104 Send measurement results.
  • step 6104 can refer to the optional implementation of step 2111 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the third network device 1023 may send the measurement result to the second network device 1022 , but is not limited thereto, and the measurement result may also be sent to other entities.
  • step 6104 is omitted and the above functions are default or by default.
  • steps 6101-6104 please refer to the embodiment of FIG. 2 above.
  • the communication method involved in the embodiment of the present disclosure may include at least one of steps 6101 to 6104.
  • step 6101 may be implemented as an independent embodiment
  • step 6103 may be implemented as an independent embodiment
  • steps 6101+6102 may be implemented as an independent embodiment
  • steps 6101+6103 may be implemented as an independent embodiment
  • steps 6106+6107+6108 may be implemented as an independent embodiment, but are not limited thereto.
  • step 6102 and step 6104 may be executed in an interchangeable order or simultaneously, which is not limited by the present disclosure.
  • step 6102 and step 6104 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • each step can be independent, arbitrarily combined or exchanged in order, and the optional methods or optional examples can be arbitrarily combined and can be arbitrarily combined with other implementation modes or examples.
  • FIG6b is a flow chart of a communication method according to an embodiment of the present disclosure. As shown in FIG6b, the present disclosure embodiment relates to a communication method for a third network device 1023, the method comprising:
  • Step 6201 The receiving terminal 101 sends a first signal using a first signal resource aggregated by bandwidth.
  • step 6201 can refer to step 2109 of Figure 2, the optional implementation of step 6101 of Figure 6a, and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the third network device 1023 receives the first signal sent by the terminal 101 using the first signal resource aggregated by bandwidth, but is not limited thereto and may also receive the first signal sent by other entities.
  • step 6201 is omitted and the above functions are default or by default.
  • Step 6202 Measure the first signal.
  • step 6202 can refer to step 2110 of Figure 2, the optional implementation of step 6103 of Figure 6a, and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the third network device 1023 may perform measurement on the first signal to obtain a second measurement result.
  • the third network device 1023 receives a sixth message sent by the second network device, wherein the sixth message includes fifth information, and the fifth information is used to instruct the network devices participating in the positioning measurement to perform joint measurement on the first signal resource of bandwidth aggregation.
  • measuring the multiple first signals includes: the third network device 1023 measures the multiple first signals in response to the sixth message to obtain a second measurement result; and the third network device 1023 sends the second measurement result to the second network device.
  • step 6203 is omitted and the above functions are default or default.
  • steps 6201-6202 please refer to the embodiment of FIG. 2 above.
  • step 6201 may be implemented as an independent embodiment
  • step 6202 may be implemented as an independent embodiment
  • step 6101+6102 may be implemented as an independent embodiment
  • FIG7 is a flow chart of a communication method according to an embodiment of the present disclosure. As shown in FIG7 , the present disclosure embodiment relates to a communication method for a communication system, and the method includes:
  • Step 7101 The second network device 1022 sends a first message to the first network device 1021.
  • step 7101 please refer to the optional implementation of step 2101 in Figure 2, step 4101 in Figure 4a, step 4201 in Figure 4b, step 4301 in Figure 4c, step 5101 in Figure 5a, step 5201 in Figure 5b, and step 5301 in Figure 5c, as well as the optional implementation of Figure 2, Figures 4a-4c, and other related parts in the embodiments involved in Figures 5a-5c, which will not be repeated here.
  • Step 7102 The first network device 1021 determines second information based on the first message.
  • step 7102 can refer to the optional implementation of step 2102 in Figure 2, step 4102 in Figure 4a, step 4202 in Figure 4b, step 4302 in Figure 4c, and other related parts in the embodiments involved in Figure 2 and Figures 4a-4c, which will not be repeated here.
  • Step 7103 The first network device 1023 sends a second message to the terminal 101.
  • step 7103 can be found in step 2103 of Figure 2, step 3101 of Figure 3a, step 3201 of Figure 3b, step 4103 of Figure 4a, step 4203 of Figure 4b, and other related parts in the embodiments involved in Figure 2, Figures 3a-3b, and Figures 4a-4b, which will not be repeated here.
  • the communication system further includes a third network device 1023.
  • the terminal 101 may use the bandwidth-aggregated first signal resource to send the first signal to the third network device 1023.
  • the third network device 1023 may receive the first signal and measure the first signal.
  • the above method may include the method described in the above embodiments of the communication system side, the terminal side, the first network device side, the second network device side, etc., which will not be repeated here.
  • FIG8 is an interactive schematic diagram of a communication method according to an embodiment of the present disclosure.
  • Step 8101 LMF sends an NRPPa positioning signal request message to the serving base station.
  • the positioning signal request message includes first information, wherein the first information is used to request the SRS configuration of bandwidth aggregation from the serving base station (servi nggNB); the specific meaning of the request is that the LMF requests the serving base station to configure uplink S RS configuration information for the UE.
  • the first information includes at least one of the following information: bandwidth aggregation indication, used to indicate that the base station needs to provide SRS configuration information for bandwidth aggregation; aggregated bandwidth, used to indicate the size of the desired aggregated bandwidth; number of carriers of the aggregated bandwidth, used to indicate the number of carriers that the aggregated bandwidth can span, such as 2 or 3; conditional information of the aggregated bandwidth, used to indicate the conditions under which the aggregated bandwidth needs to be configured, such as the same period and offset, time slot offset.
  • bandwidth aggregation indication used to indicate that the base station needs to provide SRS configuration information for bandwidth aggregation
  • aggregated bandwidth used to indicate the size of the desired aggregated bandwidth
  • number of carriers of the aggregated bandwidth used to indicate the number of carriers that the aggregated bandwidth can span, such as 2 or 3
  • conditional information of the aggregated bandwidth used to indicate the conditions under which the aggregated bandwidth needs to be configured, such as the same period and offset, time slot offset.
  • the bandwidth aggregation indication may be defined as a resource type.
  • the conditional information for the aggregated bandwidth may include parameters indicating that the same value is required, or may also include specific values of parameters that require the same value.
  • the serving base station determines SRS resources that can perform bandwidth aggregation based on the first information.
  • Step 8102 After determining the SRS resources, the serving base station sends the SRS configuration to the UE.
  • the SRS configuration includes second information, and the second information is used to indicate bandwidth-aggregated SRS resources.
  • Step 8103 After the serving base station determines the SRS resources, it sends a positioning information feedback message to the LMF.
  • the positioning information feedback message includes second information, where the second information is used to indicate bandwidth aggregated SRS resources.
  • step 8102 and step 8103 The following embodiments may be applied to step 8102 and step 8103:
  • the second information is determined by the serving base station based on the first information.
  • the second information is determined by the serving base station based on the first information and its own resources.
  • the second information includes a first identifier
  • the first identifier is used to indicate an SRS resource of an associated bandwidth aggregation.
  • the first identifier may include at least one of the following: an associated SRS resourceset ID, a bandwidth aggregated resource identifier.
  • the associated SRS resourceset ID may be included in an SRS resource set configuration and associated with an SRS resourceset ID in the SRS resourceset, wherein the associated SRS resourceset ID is used to indicate the SRS resourceset associated with the SRS resourceset ID.
  • the resource identifier of the bandwidth aggregation is included in the SRS resource set configuration, corresponding one-to-one to the SRS resource set ID in the SRS resource set, and the associated SRS resource set ID is used to indicate the SRS resource set associated with the SRS resource set ID.
  • Step 8104 in case of semi-persistent or aperiodic SRS, the LMF sends an NRPPa positioning activation request message to the serving base station of the target device to request activation of UE SRS transmission.
  • the serving base station activates UL-SRS transmission and sends an NRPPa positioning activation response message.
  • the target device starts transmitting UL-SRS according to the time domain behavior of the UL-SRS resource configuration.
  • the positioning activation request message includes third information, wherein the third information is used to activate bandwidth aggregated SRS resources.
  • the third information includes at least one of the following information: bandwidth aggregation activation indication information and a first identifier.
  • the third information is bandwidth aggregation activation indication information
  • the third information is included in the semi-persistent IE of the positioning activation request, and corresponds one-to-one with the SRS resource set ID requested to be activated.
  • the bandwidth aggregation activation indication information is used to indicate whether to activate the SRS resources corresponding to other SRS resource set IDs associated with the requested SRS resource set ID to achieve SRS positioning measurement of bandwidth aggregation.
  • the bandwidth aggregation activation indication information is an optional "aggregation indication” IE. If the IE is set to "true”, it means that the indicated SRS resource set ID and other SRS resource ID set(s) associated with it need to be activated at the same time; if the bandwidth aggregation activation indication information does not exist, it means that only the indicated SRS resource ID needs to be activated, and other SRS resource ID set(s) associated with it do not need to be activated.
  • the third information is a bandwidth aggregation activation indication as a first identifier, wherein the first identifier is included in a semi-persistent IE of a positioning activation request and is used to indicate activation of a group of specific bandwidth aggregated SRS resources.
  • the third information is a bandwidth aggregation activation indication as a first identifier, wherein the first identifier is included in a first SRS type of a positioning activation request, wherein the first SRS type is a newly defined SRS type, such as aggregation SRS.
  • Step 8105 LMF provides the UL-SRS configuration description to the selected gNB in the NRPPa measurement request message.
  • the measurement request message includes fourth information, wherein the fourth information is used to instruct the TRP participating in the positioning measurement to perform joint measurement on the SRS resources of the bandwidth aggregation.
  • the selected base station may be a serving base station or a neighboring base station.
  • the fourth information includes at least one of the following information: a bandwidth aggregation measurement indication and the second information.
  • Step 8106 Each base station participating in the positioning measurement measures the SRS signal according to the information in step 105 .
  • Step 8107 Each base station participating in the positioning measurement provides the measurement result of the SRS signal to the LMF through the NRPPa measurement feedback message.
  • Step 8108 LMF sends a positioning deactivation message to the serving base station.
  • the positioning deactivation message includes fifth information, wherein the fifth information is used to indicate deactivation of bandwidth aggregated SRS resources.
  • the fifth information includes at least one of the following information: bandwidth aggregation deactivation indication information and a first identifier.
  • the fifth information is bandwidth aggregation deactivation indication information, and the fifth information is included in the deactivation SRS resourcesetIE of positioning deactivation, corresponding one-to-one to the SRS resource set ID requested to be activated.
  • the bandwidth aggregation deactivation indication information is used to indicate the deactivation of the SRS resources corresponding to a specific SRS resource set ID and the SRS resources corresponding to other SRS resource set IDs associated with it, so as to achieve the deactivation of the SRS resources of bandwidth aggregation.
  • the bandwidth aggregation deactivation indication information is an optional "aggregation indication" IE
  • the IE is set to "true”
  • the fifth information is a bandwidth aggregation deactivation indication as a first identifier, wherein the first identifier is included in a semi-persistent IE of a positioning activation request and is used to indicate activation of a group of specific bandwidth aggregated SRS resources.
  • the fifth information is a bandwidth aggregation deactivation indication as a first identifier, wherein the first identifier is included in a first termination transmission information in a positioning deactivation message, wherein the first termination transmission information is a newly defined termination transmission type, such as aggregation SRS.
  • the above method can be used to implement SRS resource configuration, activation, measurement and deactivation processes that support bandwidth aggregation, thereby improving positioning accuracy.
  • the signaling interaction between the above-mentioned LMF and ServinggNB can replace LMF with gNB-CU, servinggNB with gNB-DU, and NRPPa with F1AP.
  • the embodiments of the present disclosure also propose a device for implementing any of the above methods.
  • a device is proposed, and the above device includes a unit or module for implementing each step performed by the terminal in any of the above methods.
  • a device is proposed, including a unit or module for implementing each step performed by the first network device in any of the above methods.
  • another device is proposed, including a unit or module for implementing each step performed by the second network device in any of the above methods.
  • another device is proposed, including a unit or module for implementing each step performed by the third network device in any of the above methods.
  • the division of the units or modules in the above device is only a division of logical functions, which can be fully or partially integrated into one physical entity or physically separated in actual implementation.
  • the units or modules in the device can be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, and instructions are stored in the memory.
  • the processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the units or modules of the above device, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory inside the device or a memory outside the device.
  • CPU central processing unit
  • microprocessor a microprocessor
  • the units or modules in the device may be implemented in the form of hardware circuits, and the functions of some or all of the units or modules may be implemented by designing the hardware circuits.
  • the hardware circuits may be understood as one or more processors; for example, in one implementation, the hardware circuits are application-specific integrated circuits (ASICs), and the functions of some or all of the above units or modules may be implemented by designing the logical relationship of the components in the circuits; for another example, in another implementation, the hardware circuits may be implemented by programmable logic devices (PLDs), and Field Programmable Gate Arrays (FPGAs) may be used as an example, which may include a large number of logic gate circuits, and the connection relationship between the logic gate circuits may be configured by configuring the configuration files, thereby implementing the functions of some or all of the above units or modules. All units or modules of the above devices may be implemented in the form of software called by the processor, or in the form of hardware circuits, or in the form of software called by the processor, and the remaining part may be implemented in
  • the processor is a circuit with signal processing capability.
  • the processor may be a circuit with instruction reading and execution capability, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which may be understood as a microprocessor), or a digital signal processor (DSP); in another implementation, the processor may implement certain functions through the logical relationship of a hardware circuit, and the logical relationship of the above hardware circuit may be fixed or reconfigurable, such as a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA.
  • ASIC application-specific integrated circuit
  • PLD programmable logic device
  • the process of the processor loading a configuration document to implement the hardware circuit configuration may be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules.
  • it can also be a hardware circuit designed for artificial intelligence, which can be understood as ASIC, such as Neural Network Processing Unit (NPU), Tensor Processing Unit (TPU), Deep Learning Processing Unit (DPU), etc.
  • ASIC Neural Network Processing Unit
  • NPU Neural Network Processing Unit
  • TPU Tensor Processing Unit
  • DPU Deep Learning Processing Unit
  • FIG9a is a schematic diagram of the structure of a first network device 1021 proposed in an embodiment of the present disclosure.
  • the first network device 1021 includes Including: at least one of the transceiver module 9101 and the processing module 9102.
  • the transceiver module is used to receive a first message sent by the second network device, wherein the first message includes first information, the first information is used to request the configuration of the first signal resource of bandwidth aggregation, the first signal is used for positioning, and the transceiver module is also used to send a second message to the terminal, wherein the second message includes the second information.
  • the transceiver module is used to execute at least one of the communication steps such as sending and/or receiving performed by the first network device 1021 in any of the above methods (for example, step 2101, step 2103, step 2104, step 2105, step 2106, step 2107, step 2108, step 2109, step 2111, step 2113, etc., but not limited to this), which will not be repeated here.
  • the processing module is used to execute at least one of the other steps (for example, step 2102, step 2110, etc., but not limited to this) performed by the first network device 1021 in any of the above methods, which will not be repeated here.
  • FIG9b is a schematic diagram of the structure of a second network device 1022 proposed in an embodiment of the present disclosure.
  • the second network device 1022 includes: a transceiver module 9201.
  • the transceiver module is used to send a first message to the first network device, wherein the first message includes first information, the first information is used to request the configuration of a first signal resource for bandwidth aggregation, the first signal is used to locate the terminal, the first message is used to assist the first network device in determining the second information, and the second information is used to indicate the first signal resource for bandwidth aggregation.
  • the transceiver module is used to execute at least one of the communication steps such as sending and/or receiving performed by the second network device 1022 in any of the above methods (for example, step 2101, step 2104, step 2105, step 2107, step 2108, step 2111, step 2113, etc., but not limited thereto), which will not be repeated here.
  • the second network device 1022 also includes a processing module 9202, which is used to execute at least one of the other steps (such as step 2112, etc., but not limited to this) performed by the second network device 1022 in any of the above methods, which will not be repeated here.
  • Figure 9c is a schematic diagram of the structure of a terminal 101 proposed in an embodiment of the present disclosure.
  • the terminal 101 includes: a transceiver module 9301.
  • the above-mentioned transceiver module is used to receive a second message sent by a first network device, wherein the second message includes second information, the second information is determined by the first network device based on the first message, and the first message includes first information, the first information is used to request the configuration of a first signal resource for bandwidth aggregation, the first signal is used to locate the terminal, and the second information is used to indicate the first signal resource for bandwidth aggregation.
  • the above-mentioned transceiver module is used to execute at least one of the communication steps such as sending and/or receiving (such as step 2103, step 2106, step 2109, etc., but not limited to this) performed by the terminal 101 in any of the above methods, which will not be repeated here.
  • the communication steps such as sending and/or receiving (such as step 2103, step 2106, step 2109, etc., but not limited to this) performed by the terminal 101 in any of the above methods, which will not be repeated here.
  • FIG9d is a schematic diagram of the structure of a third network device 1023 proposed in an embodiment of the present disclosure.
  • the third network device 1023 includes: at least one of a transceiver module 9401 and a processing module 9402.
  • the transceiver module is used to receive a first signal sent by a terminal using a first signal resource aggregated by bandwidth.
  • the transceiver module is used to execute at least one of the communication steps such as sending and/or receiving (such as step 2108, step 2109, step 2111, etc., but not limited thereto) performed by the third network device 1023 in any of the above methods, which will not be repeated here.
  • the processing module is used to execute at least one of the other steps (such as step 2110, etc., but not limited thereto) performed by the third network device 1023 in any of the above methods, which will not be repeated here.
  • FIG10a is a schematic diagram of the structure of a communication device 10100 proposed in an embodiment of the present disclosure.
  • the communication device 10100 may be a network device (e.g., an access network device, a core network device, etc.), or a terminal (e.g., a user device, etc.), or a chip, a chip system, or a processor that supports a network device to implement any of the above methods, or a chip, a chip system, or a processor that supports a terminal to implement any of the above methods.
  • the communication device 10100 may be used to implement the method described in the above method embodiment, and the details may refer to the description in the above method embodiment.
  • the communication device 10100 includes one or more processors 10101.
  • the processor 10101 may be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit.
  • the baseband processor may be used to process the communication protocol and the communication data
  • the central processing unit may be used to control the communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute a program, and process the data of the program.
  • the processor 10101 is used to call instructions so that the communication device 10100 executes any of the above methods.
  • the communication device 10100 further includes one or more memories 10102 for storing instructions.
  • the memory 10102 may also be outside the communication device 10100.
  • the communication device 10100 further includes one or more transceivers 10103.
  • the communication steps such as sending and receiving in the above method are executed by the transceiver 10103, and the other steps are executed by the processor 10101.
  • the transceiver may include a receiver and a transmitter, and the receiver and the transmitter may be separate or integrated.
  • the terms such as transceiver, transceiver unit, transceiver, transceiver circuit, etc. can be replaced with each other, the terms such as transmitter, transmission unit, transmitter, transmission circuit, etc. can be replaced with each other, and the terms such as receiver, receiving unit, receiver, receiving circuit, etc. can be replaced with each other.
  • the communication device 10100 further includes one or more interface circuits 10104, which are connected to the memory 10102.
  • the interface circuit 10104 can be used to receive signals from the memory 10102 or other devices, and can be used to send signals to the memory 10102 or other devices.
  • the interface circuit 10104 can read instructions stored in the memory 10102 and send the instructions to the processor 10101.
  • the communication device 10100 described in the above embodiments may be a network device or a terminal, but the scope of the communication device 10100 described in the present disclosure is not limited thereto, and the structure of the communication device 10100 may not be limited by FIG. 10a.
  • the communication device may be an independent device or may be part of a larger device.
  • the communication device may be: 1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data and programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, an intelligent terminal device, a cellular phone, a wireless device, a handheld device, a mobile unit, a vehicle-mounted device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.
  • Fig. 10b is a schematic diagram of the structure of a chip 10200 provided in an embodiment of the present disclosure.
  • the communication device 10100 may be a chip or a chip system
  • Chip 10200 includes one or more processors 10201, and processor 10201 is used to call instructions so that chip 10200 executes any of the above methods.
  • the chip 10200 further includes one or more interface circuits 10202, which are connected to the memory 10203.
  • the interface circuit 10202 can be used to receive signals from the memory 10203 or other devices, and the interface circuit 10202 can be used to send signals to the memory 10203 or other devices.
  • the interface circuit 10202 can read instructions stored in the memory 10203 and send the instructions to the processor 10201.
  • the terms such as interface circuit, interface, transceiver pin, and transceiver can be replaced with each other.
  • the chip 10200 further includes one or more memories 10203 for storing instructions.
  • the memory 10203 may be outside the chip 10200.
  • the present disclosure also proposes a storage medium, on which instructions are stored, and when the instructions are executed on the communication device 10100, the communication device 10100 executes any of the above methods.
  • the storage medium is an electronic storage medium.
  • the storage medium is a computer-readable storage medium, but is not limited to this, and it can also be a storage medium readable by other devices.
  • the storage medium can be a non-transitory storage medium, but is not limited to this, and it can also be a temporary storage medium.
  • the present disclosure also proposes a program product, and when the program product is executed by the communication device 10100, the communication device 10100 executes any of the above methods.
  • the program product is a computer program product.
  • the present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to execute any one of the above methods.
  • the computer program product includes one or more computer programs.
  • the computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device.
  • the computer program can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • the computer program can be transmitted from a website site, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (digital subscriber line, DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) mode to another website site, computer, server or data center.
  • the computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server or data center that includes one or more available media integrated.
  • the available medium may be a magnetic medium (e.g., a floppy disk, a hard disk, a magnetic tape), an optical medium (e.g., a high-density digital video disc (DVD)), or a semiconductor medium (e.g., a solid state disk (SSD)), etc.
  • a magnetic medium e.g., a floppy disk, a hard disk, a magnetic tape
  • an optical medium e.g., a high-density digital video disc (DVD)
  • DVD high-density digital video disc
  • SSD solid state disk
  • the correspondences shown in the tables in the present disclosure may be configured or predefined.
  • the values of the information in the tables are examples only and may be configured to other values, which are not limited by the present disclosure.
  • the correspondences shown in some rows may not be configured.
  • appropriate deformation adjustments may be made based on the above tables, such as splitting, merging, etc.
  • the names of the parameters shown in the titles of the above tables may also use other names that can be understood by the communication device, and the values or representations of the parameters may also use other values or representations that can be understood by the communication device.
  • other data structures may also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, Tree, graph, structure, class, heap, hash table, etc.
  • the predefined in the present disclosure may be understood as defined, predefined, stored, pre-stored, pre-negotiated, pre-configured, solidified, or pre-burned.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé de communication, un appareil, un dispositif, et un support de stockage. Le procédé consiste à : recevoir un premier message envoyé par un second dispositif de réseau, le premier message comprenant des premières informations, les premières informations étant utilisées pour demander la configuration de premières ressources de signal pour une agrégation de bande passante, et des premiers signaux étant utilisés pour effectuer un positionnement ; sur la base du premier message, déterminer des secondes informations, les secondes informations étant utilisées pour indiquer les premières ressources de signal ; et envoyer un second message à un terminal, le second message comprenant les secondes informations. Par conséquent, l'invention concerne un procédé de configuration, d'activation, de mesure et de désactivation de premières ressources de signal, prenant en charge une agrégation de bande passante, ce qui permet d'améliorer la précision de positionnement.
PCT/CN2023/111573 2023-08-07 2023-08-07 Procédé de communication, appareil, dispositif et support de stockage Pending WO2025030333A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2023/111573 WO2025030333A1 (fr) 2023-08-07 2023-08-07 Procédé de communication, appareil, dispositif et support de stockage
CN202380010515.7A CN117561778A (zh) 2023-08-07 2023-08-07 通信方法、装置、设备及存储介质

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PCT/CN2023/111573 WO2025030333A1 (fr) 2023-08-07 2023-08-07 Procédé de communication, appareil, dispositif et support de stockage

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CN111865542A (zh) * 2019-04-30 2020-10-30 华为技术有限公司 通信方法和通信装置
CN115769538A (zh) * 2020-07-09 2023-03-07 联想（新加坡）私人有限公司 定位参考信号资源配置
CN115968027A (zh) * 2021-10-13 2023-04-14 维沃移动通信有限公司 上行定位参考信号srs配置方法、终端及网络侧设备
WO2023066329A1 (fr) * 2021-10-20 2023-04-27 华为技术有限公司 Procédé et appareil de communication
US20230216639A1 (en) * 2020-07-14 2023-07-06 Intel Corporation Srs configuration and transmission in multi-dci multi-trp and carrier aggregation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111865542A (zh) * 2019-04-30 2020-10-30 华为技术有限公司 通信方法和通信装置
CN115769538A (zh) * 2020-07-09 2023-03-07 联想（新加坡）私人有限公司 定位参考信号资源配置
US20230216639A1 (en) * 2020-07-14 2023-07-06 Intel Corporation Srs configuration and transmission in multi-dci multi-trp and carrier aggregation
CN115968027A (zh) * 2021-10-13 2023-04-14 维沃移动通信有限公司 上行定位参考信号srs配置方法、终端及网络侧设备
WO2023066329A1 (fr) * 2021-10-20 2023-04-27 华为技术有限公司 Procédé et appareil de communication

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