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WO2019119411A1 - 一种用于无线通信的通信节点中的方法和装置 - Google Patents

一种用于无线通信的通信节点中的方法和装置 Download PDF

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Publication number
WO2019119411A1
WO2019119411A1 PCT/CN2017/117980 CN2017117980W WO2019119411A1 WO 2019119411 A1 WO2019119411 A1 WO 2019119411A1 CN 2017117980 W CN2017117980 W CN 2017117980W WO 2019119411 A1 WO2019119411 A1 WO 2019119411A1
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WO
WIPO (PCT)
Prior art keywords
time
information
timing adjustment
adjustment amount
signaling
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.)
Ceased
Application number
PCT/CN2017/117980
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English (en)
French (fr)
Inventor
刘铮
张晓博
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.)
Nantong Langheng Communication Technology Co Ltd
Original Assignee
Nantong Langheng Communication Technology 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 Nantong Langheng Communication Technology Co Ltd filed Critical Nantong Langheng Communication Technology Co Ltd
Priority to CN201780094913.6A priority Critical patent/CN111247864B/zh
Priority to CN202210991366.4A priority patent/CN115413011A/zh
Priority to PCT/CN2017/117980 priority patent/WO2019119411A1/zh
Publication of WO2019119411A1 publication Critical patent/WO2019119411A1/zh
Priority to US16/897,244 priority patent/US11388748B2/en
Anticipated expiration legal-status Critical
Priority to US17/827,829 priority patent/US11889550B2/en
Ceased legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/0005Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/004Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/006Transmission of channel access control information in the downlink, i.e. towards the terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present application relates to a transmission method and apparatus in a wireless communication system, and more particularly to a transmission scheme and apparatus in non-terrestrial wireless communication.
  • the application scenarios of future wireless communication systems are increasingly diversified, and different application scenarios impose different performance requirements on the system.
  • the new air interface technology was decided at the #72 (3rd Generation Partnership Project) RAN (Radio Access Network) #72 plenary meeting.
  • New Radio or 5G
  • WI Work Item
  • the 3GPP RAN #75 plenary meeting also passed the research project of Non-Terrestrial Networks (NTN) under NR.
  • NTN Non-Terrestrial Networks
  • the research project started in R15 version.
  • the WI is then launched in the R16 version to standardize the relevant technology.
  • UE user equipment
  • 5G networks In the NTN network, user equipment (UE, User Equipment) communicates with satellites or aircraft through 5G networks.
  • the coverage of satellites or aircraft on the ground is much larger than that of traditional base stations, and is caused by angle and height.
  • the delays for a different satellite or aircraft user to reach a service satellite or aircraft vary widely. According to the calculation in 3GPP TR38.811, this delay difference can reach more than ten milliseconds (for example, the maximum delay difference under synchronous satellite is about 16 milliseconds).
  • the design of the synchronous broadcast channel ie SS/PBCH Block
  • the delay difference can be distinguished by the indication of the Physical Random Access Channel (PRACH).
  • PRACH Physical Random Access Channel
  • Synchronous transmission of less than 5 milliseconds thus ensuring the accuracy of the uplink transmission timing (generally TA, Timing Advance).
  • the network device Due to the large delay difference in the NTN network, the network device cannot distinguish whether the random access channel carrying two identical SS/PBCH Block indexes is uplink transmission according to the timing of the same SS/PBCH Block or according to two different The uplink transmission of the SS/PBCH Block (but with the same index value), so that the delay of the transmission (generally RTT Round Trip Time) is not correctly determined, resulting in inter-carrier interference caused by uplink transmission timing errors. Link or system performance is degraded.
  • the present application provides a solution to the problem of timing ambiguity caused by large delay differences in NR NTN communications. It should be noted that, in the case of no conflict, the features in the embodiments and embodiments in the base station device of the present application may be applied to the user equipment, and vice versa. Further, the features of the embodiments and the embodiments of the present application may be combined with each other arbitrarily without conflict.
  • the present application discloses a method for use in a first type of communication node in wireless communication, including:
  • the first information is used to determine X time windows, the time domain resource occupied by the first signaling is a first time domain resource, and the X is a positive integer greater than 1;
  • the first wireless The transmission start time of the signal is related to both the first transmission timing adjustment amount and the second transmission timing adjustment amount, and the first signaling is used to determine the first transmission timing adjustment amount, and the second transmission timing adjustment amount And the location of the first time domain resource in the X time windows; the first information, the first signaling, the second information, and the first wireless signal are all transmitted through an air interface .
  • the first type of communication node device adjusts and compensates the sending start time of the first wireless signal according to the position of the first time-frequency resource in the X time windows, thereby avoiding The network side and the user side do not match the uplink timing, which ensures the synchronization and orthogonality of the uplink transmission, and improves the performance of the uplink transmission.
  • the first type of communication node device determines the compensation amount of the TA according to the location of the first time-frequency resource in the X time windows, which saves head overhead and improves resource utilization.
  • the above method is characterized by further comprising:
  • the second information is used to determine the first transmission timing adjustment amount, where the first signaling is used to determine a time-frequency resource used for transmitting the second information, where the second information passes through Air interface transmission.
  • the above method is characterized by further comprising:
  • the air interface resource occupied by the second wireless signal is used to determine a first feature identifier, the first signaling carries a first feature identifier, and a sending end time of the second wireless signal is used to determine the At the beginning of the X time windows, the second wireless signal is transmitted over the air interface.
  • the method is characterized in that any two of the X time windows are orthogonal in a time domain, and the first signaling belongs to a first time window, the first time window Is one of the X time windows, the second transmission timing adjustment amount is one of Q candidate timing adjustment amounts, the Q is a positive integer greater than 1, and the first time window is in the The positions in the X time windows are used to determine the second transmission timing adjustment amount among the Q candidate timing adjustment amounts.
  • the above method is characterized by further comprising:
  • the sending start time of the first wireless signal is a first time
  • the assumed receiving start time of the first wireless signal is a second time
  • the first sending timing adjustment amount and the second time a sum of a timing adjustment amount used to determine a time interval of the time interval from the first time to the second time
  • the third information being used to determine the second time, the third information passing through Air interface transmission.
  • the above method is characterized by further comprising:
  • the fourth information is used to determine a length of time of one of the X time windows.
  • the present application discloses a method for a second type of communication node in wireless communication, which includes:
  • the first information is used to determine X time windows, the time domain resource occupied by the first signaling is a first time domain resource, and the X is a positive integer greater than 1;
  • the first wireless The transmission start time of the signal is related to both the first transmission timing adjustment amount and the second transmission timing adjustment amount, and the first signaling is used to determine the first transmission timing adjustment amount, and the second transmission timing adjustment amount And the location of the first time domain resource in the X time windows; the first information, the first signaling, the second information, and the first wireless signal are all transmitted through an air interface .
  • the above method is characterized by further comprising:
  • the second information is used to determine the first transmission timing adjustment amount, where the first signaling is used to determine a time-frequency resource used for transmitting the second information, where the second information passes through Air interface transmission.
  • the above method is characterized by further comprising:
  • the air interface resource occupied by the second wireless signal is used to determine a first feature identifier, the first signaling carries a first feature identifier, and a sending end time of the second wireless signal is used to determine the At the beginning of the X time windows, the second wireless signal is transmitted over the air interface.
  • the method is characterized in that any two of the X time windows are orthogonal in a time domain, and the first signaling belongs to a first time window, the first time window Is one of the X time windows, the second transmission timing adjustment amount is one of Q candidate timing adjustment amounts, the Q is a positive integer greater than 1, and the first time window is in the The positions in the X time windows are used to determine the second transmission timing adjustment amount among the Q candidate timing adjustment amounts.
  • the above method is characterized by further comprising:
  • the sending start time of the first wireless signal is a first time
  • the assumed receiving start time of the first wireless signal is a second time
  • the first sending timing adjustment amount and the second time a sum of a timing adjustment amount used to determine a time interval of the time interval from the first time to the second time
  • the third information being used to determine the second time, the third information passing through Air interface transmission.
  • the above method is characterized by further comprising:
  • the fourth information is used to determine a length of time of one of the X time windows.
  • the present application discloses a first type of communication node device used in wireless communication, which includes:
  • a first receiver module that receives the first information
  • a second receiver module that receives the first signaling in X time windows
  • a first transmitter module that transmits a first wireless signal
  • the first information is used to determine X time windows, the time domain resource occupied by the first signaling is a first time domain resource, and the X is a positive integer greater than 1;
  • the first wireless The transmission start time of the signal is related to both the first transmission timing adjustment amount and the second transmission timing adjustment amount, and the first signaling is used to determine the first transmission timing adjustment amount, and the second transmission timing adjustment amount And the location of the first time domain resource in the X time windows; the first information, the first signaling, the second information, and the first wireless signal are all transmitted through an air interface .
  • the first type of communication node device is characterized in that the second receiver module further receives second information; the second information is used to determine the first transmission timing adjustment amount, The first signaling is used to determine a time-frequency resource used to transmit the second information, and the second information is transmitted through the air interface.
  • the first type of communication node device is characterized in that the first transmitter module further transmits a second wireless signal; the air interface resource occupied by the second wireless signal is used to determine the first feature. Identifying that the first signaling carries a first feature identifier, a sending end time of the second wireless signal is used to determine a start time of the X time windows, and the second wireless signal passes the air interface transmission.
  • the first type of communication node device is characterized in that any two of the X time windows are orthogonal in the time domain, and the first signaling belongs to the first time window.
  • the first time window is one of the X time windows
  • the second transmission timing adjustment amount is one of Q candidate timing adjustment amounts
  • the Q is a positive integer greater than 1
  • the first A position of the time window in the X time windows is used to determine the second transmission timing adjustment amount among the Q candidate timing adjustment amounts.
  • the first type of communication node device is characterized in that the second receiver module further receives third information; the sending start time of the first wireless signal is a first time, The assumed reception start time of the first wireless signal is a second time, and a sum of the first transmission timing adjustment amount and the second transmission timing adjustment amount is used to determine the first time to the second time The length of time interval, the third information is used to determine the second time, and the third information is transmitted over the air interface.
  • the first type of communication node device is characterized in that the first receiver module further receives fourth information; the fourth information is used to determine one of the X time windows The length of the window.
  • the present application discloses a second type of communication node device used in wireless communication, which includes:
  • a second transmitter module that transmits the first information
  • a third transmitter module transmitting first signaling in X time windows
  • a third receiver module that receives the first wireless signal
  • the first information is used to determine X time windows, the time domain resource occupied by the first signaling is a first time domain resource, and the X is a positive integer greater than 1;
  • the first wireless The transmission start time of the signal is related to both the first transmission timing adjustment amount and the second transmission timing adjustment amount, and the first signaling is used to determine the first transmission timing adjustment amount, and the second transmission timing adjustment amount And the location of the first time domain resource in the X time windows; the first information, the first signaling, the second information, and the first wireless signal are all transmitted through an air interface .
  • the second type of communication node device is characterized in that the third transmitter module further transmits second information; the second information is used to determine the first transmission timing adjustment amount, The first signaling is used to determine a time-frequency resource used to transmit the second information, and the second information is transmitted through the air interface.
  • the second type of communication node device is characterized in that the third receiver module further receives a second wireless signal; the air interface resource occupied by the second wireless signal is used to determine the first feature Identifying that the first signaling carries a first feature identifier, a sending end time of the second wireless signal is used to determine a start time of the X time windows, and the second wireless signal passes the air interface transmission.
  • the second type of communication node device is characterized in that any two of the X time windows are orthogonal in the time domain, and the first signaling belongs to the first time window.
  • the first time window is one of the X time windows
  • the second transmission timing adjustment amount is one of Q candidate timing adjustment amounts
  • the Q is a positive integer greater than 1
  • the first A position of the time window in the X time windows is used to determine the second transmission timing adjustment amount among the Q candidate timing adjustment amounts.
  • the second type of communication node device is characterized in that the third transmitter module further sends third information; the sending start time of the first wireless signal is a first moment, The assumed reception start time of the first wireless signal is a second time, and a sum of the first transmission timing adjustment amount and the second transmission timing adjustment amount is used to determine the first time to the second time The length of time interval, the third information is used to determine the second time, and the third information is transmitted over the air interface.
  • the second type of communication node device is characterized in that the second transmitter module further transmits fourth information; the fourth information is used to determine one of the X time windows The length of the window.
  • the present application has the following main technical advantages:
  • the present application provides a method for further performing TA compensation based on the TA timing configuration on the network side by the user side.
  • the method does not require the network side to accurately obtain the uplink timing information of the user equipment, and the user equipment compensates the timing of the uplink transmission according to the understanding of the network side, thereby avoiding the mismatch between the network side and the user side for the uplink timing, and ensuring the uplink transmission. Synchronization and orthogonality improve the performance of upstream transmission.
  • the user equipment in the present application compensates for the TA compensation amount according to the position of the time window in which the RAR is transmitted by the network side, which saves the head overhead and improves the resource utilization.
  • FIG. 1 shows a flow chart of first information, first signaling and first wireless signal according to an embodiment of the present application
  • FIG. 2 shows a schematic diagram of a network architecture in accordance with one embodiment of the present application
  • FIG. 3 shows a schematic diagram of a radio protocol architecture of a user plane and a control plane in accordance with one embodiment of the present application
  • FIG. 4 shows a schematic diagram of a first type of communication node and a second type of communication node in accordance with one embodiment of the present application
  • FIG. 5 illustrates a wireless signal transmission flow diagram in accordance with one embodiment of the present application
  • FIG. 6 shows another wireless signal transmission flowchart according to an embodiment of the present application
  • FIG. 7 is a schematic diagram showing a relationship between first signaling and second information according to an embodiment of the present application.
  • FIG. 8 is a schematic diagram showing a relationship between a second wireless signal and first signaling according to an embodiment of the present application.
  • FIG. 9 is a diagram showing a relationship between a first time window and a second transmission timing adjustment amount according to an embodiment of the present application.
  • FIG. 10 is a schematic diagram showing a relationship between a first time and a second time according to an embodiment of the present application.
  • FIG. 11 is a block diagram showing the structure of a processing device in a first type of communication node device according to an embodiment of the present application
  • Figure 12 is a block diagram showing the structure of a processing device in a second type of communication node device in accordance with one embodiment of the present application.
  • Embodiment 1 illustrates a flow chart of first information, transmission of first signaling and first wireless signal, as shown in FIG. 1, according to an embodiment of the present application.
  • each box represents a step.
  • the first type of communication node in the present application first receives the first information; then receives the first signaling in X time windows; then transmits the first wireless signal; the first information is used to determine X time windows, the time domain resource occupied by the first signaling is a first time domain resource, the X is a positive integer greater than 1; the sending start time and the first sending timing of the first wireless signal
  • the adjustment amount and the second transmission timing adjustment amount are all related, the first signaling is used to determine the first transmission timing adjustment amount, the second transmission timing adjustment amount and the first time domain resource are in the The locations in the X time windows are related; the first information, the first signaling, the second information, and the first wireless signal are all transmitted over the air interface.
  • the first information is transmitted through a PBCH (Physical Broadcast Channel).
  • PBCH Physical Broadcast Channel
  • the first information includes one or more fields in a MIB (Master Information Block).
  • MIB Master Information Block
  • the first information is transmitted through a DL-SCH (Downlink Shared Channel).
  • DL-SCH Downlink Shared Channel
  • the first information is transmitted through a PDSCH (Physical Downlink Shared Channel).
  • PDSCH Physical Downlink Shared Channel
  • the first information includes one or more fields in an SIB (System Information Block).
  • SIB System Information Block
  • the first information includes one or more fields in the RMSI (Remaining System Information).
  • RMSI Remaining System Information
  • the first information includes all or part of an RRC (Radio Resource Control) signaling.
  • RRC Radio Resource Control
  • the first information includes all or part of a high layer signaling.
  • the first information includes all or part of one physical layer signaling.
  • the sender of the first information determines the X time windows based on satellite or aircraft altitude information.
  • the X time windows are orthogonal.
  • the X time windows are non-orthogonal.
  • the lengths of time of any two of the X time windows are equal.
  • the time lengths of the two time windows in the X time windows are not equal.
  • any one of the X time windows occupies a continuous time domain resource.
  • time domain resource that belongs to two time windows in the X time windows.
  • the first type of communication node performs blind detection for the first signaling in the X time windows.
  • the X time windows are respectively a window for detecting the PDCCH of the corresponding RA-RNTI (Random Access Radio Network Temporary Identity).
  • RA-RNTI Random Access Radio Network Temporary Identity
  • receiving the first signaling in the X time windows means that the first type of communication node performs blind detection and successfully detects the first signaling in the X time windows. To the first signaling.
  • the first type of communication node blinds the positive integer of the first signaling alternative
  • the first signaling is detected and successfully detected.
  • the first signaling is transmitted by using a PDCCH (Physical Downlink Control Channel).
  • PDCCH Physical Downlink Control Channel
  • the first signaling is transmitted by the PDCCH identified by the RA-RNTI.
  • the first signaling is transmitted by a PDCCH scrambled on a CRC (Cyclic Redundancy Check) by an RA-RNTI.
  • CRC Cyclic Redundancy Check
  • the first signaling includes all or part of a field in a DCI (Downlink Control Information).
  • DCI Downlink Control Information
  • the first signaling is a physical layer signaling.
  • the first signaling is a higher layer signaling.
  • the first signaling is transmitted through a PDSCH (Physical Downlink Shared Channel).
  • PDSCH Physical Downlink Shared Channel
  • the first signaling is a dynamic signaling.
  • the first signaling is multicast.
  • the first signaling is transmitted in a CSS (Common Search Space) of the PDCCH.
  • the first signaling is a DCI for scheduling Msg-2 (random access information 2).
  • the first signaling carries all or part of the information in Msg-2.
  • the first wireless signal is transmitted through an UL-SCH (Uplink Shared Channel).
  • UL-SCH Uplink Shared Channel
  • the first wireless signal is transmitted through a PUSCH (Physical Uplink Shared Channel).
  • PUSCH Physical Uplink Shared Channel
  • the first wireless signal is a PUSCH carrying Msg-3 (random access information 3).
  • the first wireless signal is a PUSCH other than a PUSCH carrying Msg-3.
  • the first wireless signal is sequentially segmented by a first bit block, channel coding, rate matching, concatenation, scrambling, modulation. Modulation, Layer Mapping, Precoding, Resource Mapping, Baseband Signal Generation, Upconversion, and the first bit block includes a transport block. All or part of the bits in the (Transport Block).
  • the first information is used to determine the X time windows to mean that the first information indicates the X.
  • the first information is used to determine that the X time windows are when the first information indicates a time length of the X and the X time windows and the time of the X time windows At least one of the domain locations.
  • the first information is determined by the first type of communication node by the X time windows.
  • the first information indicates the X time windows.
  • the time domain resource occupied by the first signaling refers to a time domain resource occupied by a physical layer wireless channel or a wireless signal that transmits the first signaling.
  • the time domain resource occupied by the first signaling refers to an OFDM (Orthogonal Frequency Division Multiplexing) occupied by a physical layer wireless channel or a wireless signal that transmits the first signaling. )symbol.
  • OFDM Orthogonal Frequency Division Multiplexing
  • the first transmission timing adjustment amount and the second transmission timing adjustment amount are real numbers in a case of respectively given units.
  • the first transmission timing adjustment amount is a non-negative number.
  • the second transmission timing adjustment amount is a non-negative number.
  • the second transmission timing adjustment amount is a negative number.
  • the second transmission timing adjustment amount is equal to zero.
  • the first transmission timing adjustment amount is the same as the second transmission timing adjustment amount.
  • the first transmission timing adjustment amount is different from the unit of the second transmission timing adjustment amount.
  • the unit of the first transmission timing adjustment amount is milliseconds.
  • the unit of the first transmission timing adjustment amount is microseconds.
  • the unit of the second transmission timing adjustment amount is microseconds.
  • the unit of the second transmission timing adjustment amount is milliseconds.
  • the first transmission timing adjustment amount is larger than the second transmission timing adjustment amount.
  • the first transmission timing adjustment amount is smaller than the second transmission timing adjustment amount.
  • the transmission start time of the first wireless signal is linearly related to the first transmission timing adjustment amount and the second transmission timing adjustment amount.
  • the transmission start time of the first wireless signal is linearly positively correlated with the first transmission timing adjustment amount.
  • the transmission start time of the first wireless signal is linearly negatively correlated with the first transmission timing adjustment amount.
  • the transmission start time of the first wireless signal is linearly positively correlated with the second transmission timing adjustment amount.
  • the transmission start time of the first wireless signal is linearly negatively correlated with the second transmission timing adjustment amount.
  • the sending start time of the first wireless signal is related to both the first sending timing adjustment amount and the second sending timing adjustment amount, and refers to the first sending timing adjustment amount and the The second transmission timing adjustment amount determines the transmission start time of the first wireless signal by a given mapping relationship.
  • the first signaling is used by the first type of communication node to determine the first transmission timing adjustment amount.
  • the first signaling is used to determine that the first transmission timing adjustment amount is that the first signaling is used indirectly to determine the first transmission timing adjustment amount.
  • the first signaling is used to determine that the first transmission timing adjustment amount is that the first signaling is directly used to determine the first transmission timing adjustment amount.
  • the first signaling is used to determine that the first sending timing adjustment amount is that the first signaling directly indicates the first sending timing adjustment amount.
  • the first signaling is used to determine that the first sending timing adjustment amount refers to the first signaling indirectly indicating the first sending timing adjustment amount.
  • the first signaling is used to determine that the first transmission timing adjustment amount refers to the first signaling implicitly indicating the first transmission timing adjustment amount.
  • the second transmission timing adjustment amount and the location of the first time domain resource in the X time windows are related to the first time domain resource in the X time windows.
  • the location is used to determine the second transmission timing adjustment amount by a given mapping relationship.
  • the second transmission timing adjustment amount and the location of the first time domain resource in the X time windows are related to the first time domain resource in the X time windows.
  • the location is used to determine the second transmission timing adjustment amount by a given mapping table.
  • the location of the first time domain resource in the X time windows refers to a time domain relative position of the first time domain resource in the X time windows.
  • the location of the first time domain resource in the X time windows refers to a time domain of the first time domain resource in a total time domain resource occupied by the X time windows. relative position.
  • the first time domain resource belongs to only one time window of the X time windows, and the location of the first time domain resource in the X time windows refers to the first time The sequence of time windows to which the domain resource belongs is in the X time windows.
  • the first time domain resource belongs to only one time window of the X time windows, and the location of the first time domain resource in the X time windows refers to the first time The index of the time window to which the domain resource belongs is in the X time windows.
  • the Air Interface is wireless.
  • the air interface includes a wireless channel.
  • the air interface is an interface between a second type of communication node and the first type of communication node.
  • the air interface is a Uu interface.
  • Embodiment 2 illustrates a schematic diagram of a network architecture in accordance with the present application, as shown in FIG. 2 is a diagram illustrating an NR 5G, LTE (Long-Term Evolution, Long Term Evolution) and LTE-A (Long-Term Evolution Advanced) system network architecture 200.
  • the NR 5G or LTE network architecture 200 may be referred to as an EPS (Evolved Packet System) 200.
  • the EPS 200 may include one or more UEs (User Equipment) 201, NG-RAN (Next Generation Radio Access Network) 202, EPC (Evolved Packet Core)/5G-CN (5G-Core Network) , 5G core network) 210, HSS (Home Subscriber Server) 220 and Internet service 230.
  • UEs User Equipment
  • NG-RAN Next Generation Radio Access Network
  • EPC Evolved Packet Core
  • 5G-CN 5G-Core Network
  • 5G core network 5G core network
  • HSS Home Subscriber Server
  • the NG-RAN includes an NR Node B (gNB) 203 and other gNBs 204.
  • the gNB 203 provides user and control plane protocol termination towards the UE 201.
  • the gNB 203 can be connected to other gNBs 204 via an Xn interface (eg, a backhaul).
  • gNB 203 may also be referred to as a base station, a base transceiver station, a radio base station, a radio transceiver, a transceiver function, a basic service set (BSS), an extended service set (ESS), a TRP (transmission and reception node), or some other suitable terminology,
  • the gNB 203 may be a satellite, an aircraft, or a ground base station relayed by satellite.
  • the gNB 203 provides the UE 201 with an access point to the EPC/5G-CN 210.
  • Examples of UEs 201 include cellular telephones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radios, global positioning systems, multimedia devices, video devices, digital audio players ( For example, an MP3 player), a camera, a game console, a drone, an aircraft, a narrowband IoT device, a machine type communication device, a land vehicle, a car, a wearable device, or any other similar functional device.
  • SIP Session Initiation Protocol
  • PDAs personal digital assistants
  • satellite radios global positioning systems
  • multimedia devices video devices
  • digital audio players For example, an MP3 player
  • a camera for example, an MP3 player
  • a game console a drone
  • a drone an aircraft
  • a narrowband IoT device a machine type communication device
  • a land vehicle a car
  • a wearable device or any other similar functional device.
  • a person skilled in the art may also refer to UE 201 as a mobile station, a subscriber station, a mobile unit, a subscriber unit, a wireless unit, a remote unit, a mobile device, a wireless device, a wireless communication device, a remote device, a mobile subscriber station, an access terminal, Mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client or some other suitable term.
  • the gNB203 is connected to the EPC/5G-CN210 through the S1/NG interface.
  • the EPC/5G-CN210 includes an MME/AMF/UPF 211, other MME/AMF/UPF 214, an S-GW (Service Gateway) 212, and a P-GW (Packet Date Network Gateway) 213.
  • the MME/AMF/UPF 211 is a control node that handles signaling between the UE 201 and the EPC/5G-CN 210.
  • MME/AMF/UPF 211 provides bearer and connection management. All User IP (Internet Protocol) packets are transmitted through the S-GW 212, and the S-GW 212 itself is connected to the P-GW 213.
  • the P-GW 213 provides UE IP address allocation as well as other functions.
  • the P-GW 213 is connected to the Internet service 230.
  • the Internet service 230 includes an operator-compatible Internet Protocol service, and may specifically include the Internet, an intranet, an IMS (IP Multimedia Subsystem), and a PS Streaming Service (PSS).
  • IMS IP Multimedia Subsystem
  • PSS PS Streaming Service
  • the UE 201 corresponds to the first type of communication node device in this application.
  • the UE 201 supports transmission over a non-terrestrial network (NTN).
  • NTN non-terrestrial network
  • the gNB 203 corresponds to the second type of communication node device in the present application.
  • the gNB 203 supports transmission over a non-terrestrial network (NTN).
  • NTN non-terrestrial network
  • Embodiment 3 shows a schematic diagram of an embodiment of a radio protocol architecture of a user plane and a control plane in accordance with the present application, as shown in FIG. 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for a user plane and a control plane, and FIG. 3 is shown in three layers for a first type of communication node device (UE) and a second type of communication node device (gNB, eNB) Or the radio protocol architecture of a satellite or aircraft in NTN: Layer 1, Layer 2, and Layer 3.
  • Layer 1 (L1 layer) is the lowest layer and implements various PHY (physical layer) signal processing functions.
  • the L1 layer will be referred to herein as PHY 301.
  • Layer 2 (L2 layer) 305 is above PHY 301 and is responsible for the link between the first type of communication node device and the second type of communication node device through PHY 301.
  • the L2 layer 305 includes a MAC (Medium Access Control) sublayer 302, an RLC (Radio Link Control) sublayer 303, and a PDCP (Packet Data Convergence Protocol). Convergence Protocol) Sublayer 304, which terminates at a second type of communication node device on the network side.
  • the first type of communication node device may have several upper layers above the L2 layer 305, including a network layer (eg, an IP layer) terminated at the P-GW on the network side and terminated at the connection.
  • a network layer eg, an IP layer
  • the application layer at the other end (eg, remote UE, server, etc.).
  • the PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels.
  • the PDCP sublayer 304 also provides header compression for upper layer data packets to reduce radio transmission overhead, provides security by encrypting data packets, and provides for communication of the first type of communication node devices between the second type of communication node devices.
  • Cross-country mobile support The RLC sublayer 303 provides segmentation and reassembly of upper layer data packets, retransmission of lost data packets, and reordering of data packets to compensate for out-of-order reception due to HARQ.
  • the MAC sublayer 302 provides multiplexing between the logical and transport channels.
  • the MAC sublayer 302 is also responsible for allocating various radio resources (e.g., resource blocks) in one cell among the first type of communication node devices.
  • the MAC sublayer 302 is also responsible for HARQ operations.
  • the radio protocol architecture for the first type of communication node device and the second type of communication node device is substantially the same for the physical layer 301 and the L2 layer 305, but there is no header compression function for the control plane.
  • the control plane also includes an RRC (Radio Resource Control) sublayer 306 in Layer 3 (L3 layer).
  • the RRC sublayer 306 is responsible for obtaining radio resources (i.e., radio bearers) and configuring the lower layers using RRC signaling between the second type of communication node devices and the first type of communication node devices.
  • the wireless protocol architecture of Figure 3 is applicable to the first type of communication node device in the present application.
  • the wireless protocol architecture of FIG. 3 is applicable to the second type of communication node device in this application.
  • the first information in the present application is generated in the RRC 306.
  • the first information in the present application is generated in the MAC 302.
  • the first information in the present application is generated by the PHY 301.
  • the first signaling in the present application is generated in the RRC 306.
  • the first signaling in the present application is generated by the PHY 301.
  • the first wireless signal in the present application is generated in the RRC 306.
  • the first wireless signal in the present application is generated by the MAC 302.
  • the first wireless signal in the present application is generated by the PHY 301.
  • the second wireless signal in the present application is generated in the RRC 306.
  • the second wireless signal in the present application is generated by the PHY 301.
  • the second information in the present application is generated in the RRC 306.
  • the second information in the present application is generated in the MAC 302.
  • the second information in the present application is generated by the PHY 301.
  • the third information in the present application is generated in the RRC 306.
  • the third information in the present application is generated in the MAC 302.
  • the third information in the present application is generated by the PHY 301.
  • the fourth information in the present application is generated in the RRC 306.
  • the fourth information in the present application is generated in the MAC 302.
  • the fourth information in the present application is generated by the PHY 301.
  • Embodiment 4 shows a schematic diagram of a base station device and a given user equipment according to the present application, as shown in FIG. 4 is a block diagram of a gNB/eNB 410 in communication with a UE 450 in an access network.
  • a controller/processor 490, a memory 480, a receiving processor 452, a transmitter/receiver 456, a transmitting processor 455 and a data source 467 are included in the user equipment (UE 450), and the transmitter/receiver 456 includes an antenna 460.
  • Data source 467 provides an upper layer packet to controller/processor 490, which provides header compression decompression, encryption decryption, packet segmentation and reordering, and multiplexing and demultiplexing between logical and transport channels.
  • the L2 layer protocol for the user plane and the control plane is implemented, and the upper layer packet may include data or control information, such as DL-SCH or UL-SCH.
  • Transmit processor 455 implements various signal transmission processing functions for the L1 layer (ie, the physical layer) including encoding, interleaving, scrambling, modulation, power control/allocation, precoding, and physical layer control signaling generation.
  • the various signal reception processing functions implemented by the receive processor 452 for the L1 layer (ie, the physical layer) include decoding, deinterleaving, descrambling, demodulation, de-precoding, and physical layer control signaling extraction, and the like.
  • the transmitter 456 is configured to convert the baseband signal provided by the transmit processor 455 into a radio frequency signal and transmit it via the antenna 460.
  • the receiver 456 converts the radio frequency signal received through the antenna 460 into a baseband signal and provides it to the receive processor 452.
  • a base station device (410) may include a controller/processor 440, a memory 430, a receive processor 412, a transmitter/receiver 416 and a transmit processor 415, and the transmitter/receiver 416 includes an antenna 420.
  • the upper layer packet arrives at the controller/processor 440, which provides header compression decompression, encryption and decryption, packet segmentation and reordering, and multiplexing and demultiplexing between the logical and transport channels to implement L2 layer protocol for user plane and control plane.
  • the upper layer packet may include data or control information such as DL-SCH or UL-SCH.
  • the transmit processor 415 implements various signal transmission processing functions for the L1 layer (ie, the physical layer) including encoding, interleaving, scrambling, modulation, power control/allocation, precoding, and physical layer signaling (including synchronization signals and references). Signals, etc.) are generated.
  • the various signal reception processing functions implemented by the receive processor 412 for the L1 layer (ie, the physical layer) include decoding, deinterleaving, descrambling, demodulation, de-precoding, and physical layer signaling extraction, and the like.
  • the transmitter 416 is configured to convert the baseband signal provided by the transmitting processor 415 into a radio frequency signal and transmit it via the antenna 420.
  • the receiver 416 is configured to convert the radio frequency signal received by the antenna 420 into a baseband signal and provide the signal to the receiving processor 412.
  • Controller/processor 440 implements the functionality of the L2 layer.
  • the controller/processor 440 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels, and radio resource allocation to the UE 450 based on various priority metrics.
  • the controller/processor 440 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the UE 450, such as the first information, the second information, the third information, and the fourth information in the present application are all in the controller/processing Generated in 440.
  • Transmit processor 415 implements various signal processing functions for the L1 layer (ie, the physical layer), including signal decoding functions including coding and interleaving to facilitate forward error correction (FEC) at UE 450 and based on various modulation schemes (eg, Binary Phase Shift Keying (BPSK), Quadrature Phase Shift Keying (QPSK) modulates the baseband signal, separates the modulation symbols into parallel streams and maps each stream to a corresponding multicarrier subcarrier and/or multicarrier The symbols are then transmitted by the transmit processor 415 via the transmitter 416 to the antenna 420 in the form of a radio frequency signal.
  • BPSK Binary Phase Shift Keying
  • QPSK Quadrature Phase Shift Keying
  • the first signaling and the first information, the second information, the third information, and the fourth information in the application are mapped to the target air interface resource by the transmitting processor 415 and mapped to the antenna 420 via the transmitter 416. It is transmitted in the form of a radio frequency signal.
  • each receiver 456 receives radio frequency signals through its respective antenna 460, each receiver 456 recovers the baseband information modulated onto the radio frequency carrier and provides baseband information to the receiving processor 452.
  • the receiving processor 452 implements various signal receiving processing functions of the L1 layer.
  • the signal receiving processing function includes the first information in the present application, the second information, the reception of the physical layer signals of the third information and the fourth information, and the like, and performs various modulation schemes based on the multi-carrier symbols in the multi-carrier symbol stream ( For example, demodulation of binary phase shift keying (BPSK), quadrature phase shift keying (QPSK), followed by decoding and deinterleaving to recover data or control transmitted by gNB 410 on a physical channel, followed by data and control signals Provided to controller/processor 490.
  • the controller/processor 490 implements the L2 layer, and the controller/processor 490 interprets the first information, the second information, the third information, and the fourth information in the present application.
  • the controller/processor can be associated with a memory 480 that stores program codes and data. Memory 480 can be referred to as a computer readable medium.
  • data source 467 is used to provide relevant configuration data for the first wireless signal to controller/processor 490.
  • Data source 467 represents all protocol layers above the L2 layer.
  • the controller/processor 490 implements the L2 layer for the user plane and the control plane by providing header compression, encryption, packet segmentation and reordering, and multiplexing between the logical and transport channels based on the gNB 410's configuration allocation. protocol.
  • the controller/processor 490 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the gNB 410.
  • Transmit processor 455 implements various signal transmission processing functions for the L1 layer (ie, the physical layer).
  • Signal transmission processing functions include encoding, modulation, etc., dividing the modulation symbols into parallel streams and mapping each stream to a corresponding multi-carrier subcarrier and/or multi-carrier symbol for baseband signal generation, which is then mapped by transmitter 455 via transmitter 456.
  • the antenna 460 is transmitted in the form of a radio frequency signal, and the signal of the physical layer (including the second wireless signal in the present application and the physical layer signal of the first wireless signal in the present application) is generated by the transmitting processor 455.
  • Receiver 416 receives radio frequency signals through its respective antenna 420, each receiver 416 recovers baseband information modulated onto the radio frequency carrier, and provides baseband information to receive processor 412.
  • the receiving processor 412 implements various signal receiving processing functions for the L1 layer (ie, the physical layer), including the reception of the physical layer signals of the first wireless signal and the second wireless signal in the present application, the signal receiving processing function including acquisition
  • the multi-carrier symbol stream is then subjected to demodulation based on various modulation schemes for the multi-carrier symbols in the multi-carrier symbol stream, followed by decoding to recover the data and/or control signals originally transmitted by the UE 450 on the physical channel.
  • Data and/or control signals are then provided to controller/processor 440.
  • the L2 layer is implemented at the receive processor controller/processor 440.
  • the controller/processor can be associated with a memory 430 that stores program codes and data. Memory 430 can be a computer readable medium.
  • the UE 450 corresponds to the first type of communication node device in this application.
  • the gNB 410 corresponds to the second type of communication node device in the present application.
  • the UE 450 apparatus includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to be in process with the at least one Used together, the UE 450 device at least: receives first information; receives first signaling in X time windows; transmits a first wireless signal; the first information is used to determine X time windows, the first The time domain resource occupied by one signaling is a first time domain resource, and the X is a positive integer greater than 1; the sending start time of the first wireless signal and the first sending timing adjustment amount and the second sending timing adjustment The quantity is related, the first signaling is used to determine the first transmission timing adjustment amount, and the second transmission timing adjustment amount is related to a position of the first time domain resource in the X time windows
  • the first information, the first signaling, the second information, and the first wireless signal are all transmitted through an air interface.
  • the UE 450 includes: a memory storing a computer readable instruction program, the computer readable instruction program generating an action when executed by the at least one processor, the action comprising: receiving the first information; Receiving the first signaling in the X time windows; transmitting the first wireless signal; the first information is used to determine X time windows, and the time domain resource occupied by the first signaling is the first time domain resource,
  • the X is a positive integer greater than 1;
  • the transmission start time of the first wireless signal is related to both the first transmission timing adjustment amount and the second transmission timing adjustment amount, and the first signaling is used to determine the a first transmission timing adjustment amount, the second transmission timing adjustment amount and a position of the first time domain resource in the X time windows; the first information, the first signaling, the The second information and the first wireless signal are both transmitted over the air interface.
  • the gNB 410 device comprises: at least one processor and at least one memory, the at least one memory comprising computer program code; the at least one memory and the computer program code being configured to be in process with the at least one Used together.
  • the gNB 410 device at least: transmitting first information; transmitting first signaling in X time windows; receiving a first wireless signal; the first information is used to determine X time windows, the first signaling station
  • the occupied time domain resource is a first time domain resource, and the X is a positive integer greater than 1
  • the sending start time of the first wireless signal is related to the first sending timing adjustment amount and the second sending timing adjustment amount
  • the first signaling is used to determine the first transmission timing adjustment amount
  • the second transmission timing adjustment amount is related to a location of the first time domain resource in the X time windows; In one message, the first signaling, the second information, and the first wireless signal are all transmitted over an air interface.
  • the gNB 410 includes: a memory storing a computer readable instruction program, the computer readable instruction program generating an action when executed by the at least one processor, the action comprising: transmitting the first information; Sending the first signaling in the X time windows; receiving the first wireless signal; the first information is used to determine X time windows, and the time domain resource occupied by the first signaling is the first time domain resource,
  • the X is a positive integer greater than 1;
  • the transmission start time of the first wireless signal is related to both the first transmission timing adjustment amount and the second transmission timing adjustment amount, and the first signaling is used to determine the a first transmission timing adjustment amount, the second transmission timing adjustment amount and a position of the first time domain resource in the X time windows; the first information, the first signaling, the The second information and the first wireless signal are both transmitted over the air interface.
  • receiver 456 (including antenna 460), receive processor 452 and controller/processor 490 are used in the present application to receive the first information.
  • receiver 456 (including antenna 460), receive processor 452 and controller/processor 490 are used in the present application to receive the second information.
  • a receiver 456 (including antenna 460), a receiving processor 452 and a controller/processor 490 are used in the present application to receive the third information.
  • receiver 456 (including antenna 460), receive processor 452 and controller/processor 490 are used in the present application to receive the fourth information.
  • a transmitter 456 (including antenna 460), a transmit processor 455 and a controller/processor 490 are used in the present application to transmit the first wireless signal.
  • a transmitter 456 (including antenna 460), a transmit processor 455 and a controller/processor 490 are used in the present application to transmit the second wireless signal.
  • a transmitter 416 (including antenna 420), a transmit processor 415 and a controller/processor 440 are used to transmit the first information in the present application.
  • a transmitter 416 (including antenna 420), a transmit processor 415, and a controller/processor 440 are used to transmit the second information in this application.
  • a transmitter 416 (including antenna 420), a transmit processor 415, and a controller/processor 440 are used to transmit the third information in this application.
  • a transmitter 416 (including antenna 420), a transmit processor 415, and a controller/processor 440 are used to transmit the fourth information in this application.
  • a receiver 416 (including antenna 420), a receive processor 412 and a controller/processor 440 are used to transmit the first wireless signal in the present application.
  • a receiver 416 (including antenna 420), a receive processor 412 and a controller/processor 440 are used to receive the second wireless signal in the present application.
  • Embodiment 5 illustrates a wireless signal transmission flow chart according to one embodiment of the present application, as shown in FIG.
  • the second type of communication node N1 is the maintenance base station of the serving cell of the first type of communication node U2, and the steps in the dashed box are optional.
  • a first transmission information in step S11, the fourth information transmitted in step S12, a second radio signal received in step S13, in step S14, the X transmitting at a first time window channel Let the second information be transmitted in step S15, the third information transmitted in step S16, and the first wireless signal received in step S17.
  • step S21 For the first type communication node U2, receiving information in step S21 first, fourth information received in step S22, a second radio signal transmitted in step S23, step S24 receives a first channel in a time window X So, the second information is received in step S25, the third information is received in step S26, and the first wireless signal is transmitted in step S27.
  • the first information is used to determine X time windows, the time domain resource occupied by the first signaling is a first time domain resource, and the X is a positive integer greater than 1.
  • the transmission start time of the first wireless signal is related to the first transmission timing adjustment amount and the second transmission timing adjustment amount, and the first signaling is used to determine the first transmission timing adjustment amount, the second Transmitting a timing adjustment amount related to a location of the first time domain resource in the X time windows;
  • the first information, the first signaling, the second information, and the first wireless signal are both Transmitting over the air interface;
  • the second information is used to determine the first transmission timing adjustment amount, the first signaling is used to determine a time-frequency resource occupied by transmitting the second information, the second
  • the information is transmitted through the air interface;
  • the air interface resource occupied by the second wireless signal is used to determine the first feature identifier, the first signaling carries the first feature identifier, and the second wireless signal is sent at the end time Used to determine the start of the X
  • any two of the X time windows are orthogonal in the time domain, the first signaling belongs to a first time window, and the first time window is in the X time windows.
  • one of the second transmission timing adjustment amounts one of Q candidate timing adjustment amounts, the Q is a positive integer greater than 1, and the position of the first time window in the X time windows is And determining, in the Q candidate timing adjustment amounts, the second transmission timing adjustment amount.
  • the second information is transmitted through a DL-SCH (Downlink Shared Channel).
  • DL-SCH Downlink Shared Channel
  • the second information is transmitted through a PDSCH (Physical Downlink Shared Channel).
  • PDSCH Physical Downlink Shared Channel
  • the second information includes all or part of information in a RAR (Random Access Response).
  • RAR Random Access Response
  • the second information includes all or part of the information in Msg-2 (information 2 in the random access procedure).
  • the second information includes all or part of the information in the TA (Timing Advance) update.
  • the second information includes all or part of information in a MAC (Medium Access Control) signaling.
  • MAC Medium Access Control
  • the second information includes all or part of information in a MAC CE (Control Element).
  • the second information is used by the first type of communication node to determine the first transmission timing adjustment amount.
  • the second information indicates the first transmission timing adjustment amount.
  • the first signaling is used by the first type of communication node to determine a time-frequency resource occupied by the second information.
  • the first signaling indicates a time-frequency resource occupied by the second information.
  • the time-frequency resource occupied by the second information refers to a time-frequency resource occupied by a physical channel or a signal for transmitting the second information.
  • the first signaling further indicates a modulation coding scheme (MCS) used to transmit the physical channel or signal of the second information.
  • MCS modulation coding scheme
  • the third information and the second information are transmitted through the same physical channel.
  • the third information and the second information are transmitted through different physical channels.
  • the second information and the third information both carry part of the information in the RAR.
  • the third information includes an uplink grant (UL Grant) in the RAR.
  • UL Grant uplink grant
  • the third information includes one or more fields in the DCI (Downlink Control Information).
  • the third information is transmitted through a PDCCH (Physical Downlink Control Channel).
  • PDCCH Physical Downlink Control Channel
  • the third information indicates the second moment.
  • the third information is used by the first type of communication node to determine the second time instant.
  • the time lengths of the X time windows are all equal to the first time length, and the fourth information is used to determine the first time length.
  • the time lengths of the two time windows in the X time windows are not equal, and the fourth information is used to determine the time length of each of the X time windows.
  • the fourth information indicates a length of time of one of the X time windows.
  • the fourth information is used by the first type of communication node to determine a length of time of one of the X time windows.
  • the fourth information and the first information are transmitted through the same physical channel.
  • the fourth information and the first information are transmitted through different physical channels.
  • the fourth information and the first information are two different domains in the same signaling.
  • the fourth information and the first information are two different IEs (Information Element) in the same RRC (Radio Resource Control) signaling.
  • the fourth information and the first information are carried by two different signaling.
  • the fourth information and the first information are carried by two different RRC signaling.
  • the fourth information is transmitted through a PBCH (Physical Broadcast Channel).
  • PBCH Physical Broadcast Channel
  • the fourth information includes one or more fields in a MIB (Master Information Block).
  • MIB Master Information Block
  • the fourth information is transmitted through a DL-SCH (Downlink Shared Channel).
  • DL-SCH Downlink Shared Channel
  • the fourth information is transmitted through a PDSCH (Physical Downlink Shared Channel).
  • PDSCH Physical Downlink Shared Channel
  • the fourth information includes one or more fields in an SIB (System Information Block).
  • SIB System Information Block
  • the fourth information includes one or more fields in the RMSI (Remaining System Information).
  • the fourth information includes all or part of one RRC (Radio Resource Control) signaling.
  • RRC Radio Resource Control
  • the fourth information includes all or part of a high layer signaling.
  • the fourth information includes all or part of one physical layer signaling.
  • Embodiment 6 illustrates another wireless signal transmission flow chart according to one embodiment of the present application, as shown in FIG.
  • the second type of communication node N3 is the maintenance base station of the serving cell of the first type of communication node U4, and the steps in the dashed box are optional.
  • step S31 For the second type communication node N3 is transmitted in step S31 that the first information, the fourth information transmitted in step S32, the fifth information transmitted in step S33, a second radio signal received in step S34, in step S35 the The first signaling is transmitted in the X time windows, the second information is transmitted in step S36, the third information is transmitted in step S37, and the first wireless signal is received in step S38.
  • step S41 For the first type communication node U4, received in step S41, the first information, fourth information received in step S42, receiving a fifth message in step S43, transmits a second radio signal in a step S44, in step S45 the The first signaling is received in the X time windows, the second information is received in step S46, the third information is received in step S47, and the first wireless signal is transmitted in step S48.
  • the first information is used to determine X time windows, the time domain resource occupied by the first signaling is a first time domain resource, and the X is a positive integer greater than 1.
  • the transmission start time of the first wireless signal is related to the first transmission timing adjustment amount and the second transmission timing adjustment amount, and the first signaling is used to determine the first transmission timing adjustment amount, the second Transmitting a timing adjustment amount related to a location of the first time domain resource in the X time windows;
  • the first information, the first signaling, the second information, and the first wireless signal are both Transmitting over the air interface;
  • the second information is used to determine the first transmission timing adjustment amount, the first signaling is used to determine a time-frequency resource occupied by transmitting the second information, the second
  • the information is transmitted through the air interface;
  • the air interface resource occupied by the second wireless signal is used to determine the first feature identifier, the first signaling carries the first feature identifier, and the second wireless signal is sent at the end time Used to determine the start of the X
  • the reference timing adjustment amount is related to the height of the sender of the fifth information.
  • the reference timing adjustment amount is linear with the height of the sender of the fifth information.
  • the reference timing adjustment amount is proportional to the height of the sender of the fifth information.
  • the reference timing adjustment is related to the height of the satellite and the delay of the branch link.
  • the timing adjustment amount offset is a positive real number below a given unit.
  • the timing adjustment amount offset is the next negative real number in a given unit.
  • the timing adjustment amount offset is equal to zero.
  • the reference timing adjustment amount is a real number under a given unit.
  • the fifth information is transmitted through a PBCH (Physical Broadcast Channel).
  • PBCH Physical Broadcast Channel
  • the fifth information includes one or more fields in the MIB (Master Information Block).
  • MIB Master Information Block
  • the fifth information includes one or more fields in a SIB (System Information Block).
  • SIB System Information Block
  • the fifth information includes one or more fields included in the RMSI (Remaining System Information).
  • the fifth information includes all or part of information included in a RAR (Random Access Response).
  • RAR Random Access Response
  • the fifth information includes all or part of the information included in Msg-2 (information 2 in the random access procedure).
  • the fifth information and the second information are transmitted through the same physical channel.
  • the fifth information and the second information are transmitted over two different physical channels.
  • Embodiment 7 illustrates a schematic diagram of the relationship between the first signaling and the second information according to an embodiment of the present application, as shown in FIG.
  • the horizontal axis represents time
  • the diagonally filled rectangle represents the first signaling
  • the cross-line filled rectangle represents the second information
  • the cross-line filled rectangle represents the first wireless signal.
  • the second information in the present application is used to determine the first transmission timing adjustment amount in the present application
  • the first signaling in the present application is used to determine the transmission of the first
  • the time-frequency resource occupied by the second information, the second information is transmitted through the air interface, the sending start time of the first wireless signal and the first sending timing adjustment amount in the present application, and the present application
  • the second transmission timing adjustment amount is all related.
  • the second information is transmitted through a DL-SCH (Downlink Shared Channel).
  • DL-SCH Downlink Shared Channel
  • the second information is transmitted through a PDSCH (Physical Downlink Shared Channel).
  • PDSCH Physical Downlink Shared Channel
  • the second information includes all or part of information in a RAR (Random Access Response).
  • RAR Random Access Response
  • the second information includes all or part of the information in Msg-2 (information 2 in the random access procedure).
  • the second information includes all or part of the information in the TA (Timing Advance) update.
  • the second information includes all or part of information in a MAC (Medium Access Control) signaling.
  • MAC Medium Access Control
  • the second information includes all or part of information in a MAC CE (Control Element).
  • the second information is used by the first type of communication node to determine the first transmission timing adjustment amount.
  • the second information indicates the first transmission timing adjustment amount.
  • the first signaling is used by the first type of communication node to determine a time-frequency resource occupied by the second information.
  • the first signaling indicates a time-frequency resource occupied by the second information.
  • the time-frequency resource occupied by the second information refers to a time-frequency resource occupied by a physical channel or a signal for transmitting the second information.
  • the first signaling further indicates a modulation coding scheme (MCS) used to transmit the physical channel or signal of the second information.
  • MCS modulation coding scheme
  • Embodiment 8 illustrates a schematic diagram of the relationship between the second wireless signal and the first signaling according to an embodiment of the present application, as shown in FIG.
  • the horizontal axis represents time
  • the cross-line filled rectangle represents the second wireless signal
  • the cross-line filled rectangle represents the first signaling
  • each unfilled thick-line rectangle represents one of the X time windows. window.
  • the air interface resource occupied by the second radio signal in the application is used to determine the first feature identifier, where the first signaling in the application carries the first feature identifier, and the second The transmission end time of the wireless signal is used to determine the start time of the X time windows, the first signaling belongs to the X time windows, and the second wireless signal is transmitted through the air interface.
  • the second wireless signal is transmitted by PRACH.
  • the second wireless signal carries a preamble.
  • the second wireless signal is transmitted through a RACH (Random Access Channel).
  • RACH Random Access Channel
  • the second wireless signal is generated by a feature sequence, one of a ZC (Zadoff-Chu) sequence or a pseudo-random sequence.
  • the second wireless signal is generated by a feature sequence that is one of an integer number of orthogonal sequences or non-orthogonal sequences.
  • the air interface resource occupied by the second wireless signal refers to at least one of a time-frequency resource and a code domain resource.
  • the air interface resource occupied by the second wireless signal refers to at least one of a feature sequence for generating the second wireless signal and a time-frequency resource for transmitting the second wireless signal.
  • the first feature identifier is a 16-bit binary non-negative integer.
  • the first feature identifier is an RA-RNTI.
  • the air interface resource occupied by the second wireless signal is used by the first type of communication node to determine the first feature identifier.
  • the air interface resource occupied by the second wireless signal determines the first feature identifier according to a given mapping rule.
  • the air interface resource occupied by the second wireless signal determines the first feature identifier according to the following operation:
  • RA-RNTI 1+s_id+14*t_id+14*X*f_id+14*X*Y*ul_carrier_id
  • the RNTI is the first feature identifier
  • the s_id is an index of the first OFDM symbol in the air interface resource occupied by the second radio signal in the associated time slot, where t_id is occupied by the second wireless signal.
  • the index of the first time slot included in the air interface resource or the associated system frame, the f_id is an index of the second wireless signal in the frequency domain, and the ul_carrier_id is an index of the uplink carrier to which the second wireless signal belongs. (The index is equal to 0 for normal carriers and 1 for supplementary uplink carriers), the values of X and Y are predefined or configurable.
  • the first signaling carrying the first feature identifier means that the first signaling explicitly carries the first feature identifier.
  • the first signaling carrying the first feature identifier means that the first signaling implicitly carries the first feature identifier.
  • the first signaling carrying the first feature identifier refers to that the first feature identifier is used to generate a CRC of the first signaling.
  • the first signaling carrying the first feature identifier refers to that the first feature identifier is used as a scrambling code of the CRC of the first signaling.
  • the transmission end time of the second wireless signal is used to determine a start time of one of the X time windows.
  • the transmission end time of the second wireless signal is used by the first type of communication node to determine the start time of the X time windows.
  • the transmission end time of the second wireless signal is used to determine a start time of each of the X time windows.
  • the sending end time of the second wireless signal is earlier than the starting time of each of the X time windows.
  • the sending end time of the second wireless signal is used to determine that the X time windows are: the first information indicates the X, each time window of the X time windows The length of time is configurable, or the length of time of each of the X time windows is predefined, there is a reference time window in the X time windows, and the second wireless signal is sent The end time is used to determine the starting time of the reference time window, the position of the reference time window in the X time windows being predefined.
  • the time interval from the end of transmission of the second wireless signal to the start time of the reference time window is predefined.
  • the time interval from the end of the transmission of the second wireless signal to the start time of the reference time window is fixed.
  • the time interval from the end of transmission of the second wireless signal to the start time of the reference time window is configurable.
  • the time interval from the end of transmission of the second wireless signal to the start time of the reference time window is related to the X.
  • the sending end time of the second wireless signal is used to determine that the X time windows are: the first information indicates the X, each time window of the X time windows The length of time is configurable, or the length of time of each of the X time windows is predefined, there is a reference time window in the X time windows, and the second wireless signal is sent An end time is used to determine a starting time of the reference time window, the position of the reference time window in the X time windows being related to the X.
  • the time interval from the end of transmission of the second wireless signal to the start of the reference time window is predefined.
  • the time interval from the end of the transmission of the second wireless signal to the start time of the reference time window is fixed.
  • the time interval from the end of transmission of the second wireless signal to the start time of the reference time window is configurable.
  • the time interval from the end of transmission of the second wireless signal to the start time of the reference time window is related to the X.
  • the time interval of the start time of any two of the X time windows is equal to a positive integer multiple of the detection period of the synchronous broadcast block (SS/PBCH Block, Synchronization/Physical Broadcast Channel Block) length of time.
  • SS/PBCH Block Synchronization/Physical Broadcast Channel Block
  • the time interval of the start time of any two of the X time windows is equal to a positive integer multiple of 5 milliseconds.
  • the time interval of the start time of any two of the X time windows is equal to a positive integer multiple of a half-frame.
  • the start time of the X time windows is an X interval of equal intervals at intervals of a first interval length, and the first interval length is equal to a synchronous broadcast block (SS/PBCH Block, Synchronization/Physical) Broadcast Channel Block) detection period.
  • SS/PBCH Block Synchronization/Physical Broadcast Channel Block
  • the start time of the X time windows is an X interval of equal intervals at intervals of the first interval length, and the first interval length is equal to 5 milliseconds.
  • the start time of the X time windows is an X time interval equally spaced by a first interval length, and the first interval length is equal to a time length of a half-frame.
  • the transmission end time of the second wireless signal is an end time of the last OFDM symbol occupied by the second wireless signal.
  • the start time of any one of the X time windows is a CORESET (Control-resource set) of the PDCCH common search space of type 1 included in the time window.
  • Embodiment 9 exemplifies a relationship between a first time window and a second transmission timing adjustment amount according to an embodiment of the present application, as shown in FIG.
  • the horizontal axis represents time
  • the obliquely filled rectangle represents the first wireless signal
  • the intersecting line filled rectangle represents the first signaling
  • each unfilled thick line rectangle represents one of the X time windows.
  • the wireless signal calculated by an alternative timing adjustment amount other than the second transmission timing adjustment amount.
  • any two of the X time windows in the application are orthogonal in the time domain, and the first signaling in the present application belongs to the first time window, the first time The window is one of the X time windows, and the second transmission timing adjustment amount in the present application is one of Q candidate timing adjustment amounts, and the Q is a positive integer greater than 1, the first A position of the time window in the X time windows is used to determine the second transmission timing adjustment amount among the Q candidate timing adjustment amounts.
  • the Q is equal to the X.
  • the Q is not equal to the X.
  • the Q is less than the X.
  • any two of the X time windows being orthogonal in the time domain means that there is no time domain resource and any two time windows in the X time windows.
  • the first signaling is transmitted in the first time window.
  • the position of the first time window in the X time windows refers to an index of the first time window in the X time windows.
  • the position of the first time window in the X time windows refers to a relative order of the first time window in the X time windows.
  • any one of the Q candidate timing adjustments is a real number in a given time unit.
  • any two of the Q candidate timing adjustments may not be equal.
  • the X time windows are mapped to the Q candidate timing adjustments according to a specific mapping relationship, and positions of the first time window in the X time windows are used in the Determining the second transmission timing adjustment amount in the Q candidate timing adjustments means that the first time window determines the second transmission timing adjustment amount according to the specific mapping relationship.
  • the location of the first time window in the X time windows is used by the first type of communication node to determine the second transmit timing adjustment in the Q candidate timing adjustments the amount.
  • the earlier the time domain position of the first time window in the X time windows the larger the value of the second transmission timing adjustment amount.
  • the later the time domain position of the first time window in the X time windows is, the smaller the value of the second transmission timing adjustment amount is.
  • the X time windows are sequentially indexed from small to large according to a sequence from time to time
  • the Q candidate timing adjustment indexes are sequentially indexed according to a sequence from small to large.
  • the index of the second transmission timing adjustment amount in the Q candidate timing adjustment amounts is linear with the index of the first time window in the X time windows.
  • the X time windows are sequentially indexed from small to large according to a sequence from time to time, and the Q candidate timing adjustment indexes are sequentially indexed according to a sequence from small to large.
  • the index of the second transmission timing adjustment amount in the Q candidate timing adjustment amounts and the index of the first time window in the X time windows are in a negative linear relationship.
  • the X time windows are sequentially indexed from small to large according to a sequence from time to time, and the Q candidate timing adjustment indexes are sequentially indexed according to a sequence from small to large.
  • the index of the second transmission timing adjustment amount in the Q candidate timing adjustment amounts and the index of the first time window in the X time windows are in a monotonous decreasing relationship.
  • Embodiment 10 illustrates a schematic diagram of a relationship between a first time and a second time according to an embodiment of the present application, as shown in FIG.
  • the horizontal axis represents time, and in case A, the second time is the actual reception start time of the first wireless signal, and in case B, the second time and the actual reception start time of the first wireless signal. different.
  • the sending start time of the first wireless signal in the present application is a first time
  • the assumed receiving start time of the first wireless signal is a second time
  • the third information is used to determine the second time, the third information being transmitted over the air interface.
  • the second moment is different from an actual reception start time of the first wireless signal.
  • the second moment is the same as the actual reception start time of the first wireless signal.
  • the second moment is a start time of the first type of communication node that assumes the first wireless signal.
  • the second moment is a start time of the first wireless signal that is assumed by the sender of the first wireless signal.
  • the first moment is earlier than the second moment.
  • the first moment is no later than the second moment.
  • the time length of the time interval from the first time to the second time is a TA value of the first wireless signal.
  • the sum of the first transmission timing adjustment amount and the second transmission timing adjustment amount is an addition after the first transmission timing adjustment amount and the second transmission timing adjustment amount are converted to the same unit. with.
  • the sum of the first transmission timing adjustment amount and the second transmission timing adjustment amount is used by the first type of communication node to determine a time interval of the first time to the second time length of time.
  • a sum of the first transmission timing adjustment amount and the second transmission timing adjustment amount is equal to a time length of a time interval from the first time to the second time.
  • Embodiment 11 exemplifies a structural block diagram of a processing device in a first type of communication node device, as shown in FIG.
  • the first type of communication node device processing apparatus 1100 is mainly composed of a first receiver module 1101, a second receiver module 1102, and a first transmitter module 1103.
  • the first receiver module 1101 includes the transmitter/receiver 456 (including the antenna 460) of the present application, the receiving processor 452 and the controller/processor 490;
  • the second receiver module 1102 includes the drawing 4 of the present application.
  • Transmitter/receiver 456 (including antenna 460), receive processor 452 and controller/processor 490;
  • first transmitter module 1103 includes transmitter/receiver 456 (including antenna 460) in FIG. 4 of the present application ), the processor 455 and the controller/processor 490.
  • the first receiver module 1101 receives the first information; the second receiver module 1102 receives the first signaling in X time windows; the first transmitter module 1103 transmits the first wireless signal;
  • the first information is used to determine X time windows, the time domain resource occupied by the first signaling is a first time domain resource, the X is a positive integer greater than 1, and the first wireless signal is sent.
  • the start time is related to both the first transmission timing adjustment amount and the second transmission timing adjustment amount, the first signaling is used to determine the first transmission timing adjustment amount, the second transmission timing adjustment amount, and the
  • the first time domain resource is related to the location in the X time windows; the first information, the first signaling, the second information, and the first wireless signal are all transmitted over an air interface.
  • the second receiver module 1102 also receives second information; the second information is used to determine the first transmission timing adjustment amount, and the first signaling is used to determine to transmit the second information The time-frequency resource occupied by the information, the second information being transmitted through the air interface.
  • the first transmitter module 1103 further sends a second wireless signal; the air interface resource occupied by the second wireless signal is used to determine a first feature identifier, and the first signaling carries a first feature identifier, The transmission end time of the second wireless signal is used to determine a start time of the X time windows, and the second wireless signal is transmitted through the air interface.
  • any two of the X time windows are orthogonal in the time domain, the first signaling belongs to a first time window, and the first time window is in the X time windows.
  • one of the second transmission timing adjustment amounts one of Q candidate timing adjustment amounts, the Q is a positive integer greater than 1, and the position of the first time window in the X time windows is And determining, in the Q candidate timing adjustment amounts, the second transmission timing adjustment amount.
  • the second receiver module 1102 further receives third information; the sending start time of the first wireless signal is a first time, and the assumed receiving start time of the first wireless signal is a second At a time, a sum of the first transmission timing adjustment amount and the second transmission timing adjustment amount is used to determine a time length of a time interval from the first time to the second time, and the third information is used The third information is transmitted over the air interface at the second time.
  • the first receiver module 1101 also receives fourth information; the fourth information is used to determine a length of time of one of the X time windows.
  • Embodiment 12 exemplifies a structural block diagram of a processing device in a second type of communication node device, as shown in FIG.
  • the second type of communication node device processing apparatus 1200 is mainly composed of a second transmitter module 1201, a third transmitter module 1202, and a third receiver module 1203.
  • the second transmitter module 1201 includes the transmitter/receiver 416 (including the antenna 420), the shot processor 415 and the controller/processor 440 of FIG. 4 of the present application;
  • the third transmitter module 1202 includes the FIG. 4 of the present application.
  • Transmitter/receiver 416 (including antenna 420), transmit processor 415 and controller/processor 440;
  • third receiver module 1203 includes transmitter/receiver 416 (including antenna 420) in FIG. 4 of the present application Receive processor 412 and controller/processor 440.
  • the second transmitter module 1201 transmits the first information; the third transmitter module 1202 transmits the first signaling in the X time windows; the third receiver module 1203 receives the first wireless signal;
  • the first information is used to determine X time windows, the time domain resource occupied by the first signaling is a first time domain resource, the X is a positive integer greater than 1, and the first wireless signal is sent.
  • the start time is related to both the first transmission timing adjustment amount and the second transmission timing adjustment amount, the first signaling is used to determine the first transmission timing adjustment amount, the second transmission timing adjustment amount, and the
  • the first time domain resource is related to the location in the X time windows; the first information, the first signaling, the second information, and the first wireless signal are all transmitted over an air interface.
  • the third transmitter module 1202 further transmits second information; the second information is used to determine the first transmission timing adjustment amount, and the first signaling is used to determine to transmit the second information The time-frequency resource occupied by the information, the second information being transmitted through the air interface.
  • the third receiver module 1203 further receives the second wireless signal; the air interface resource occupied by the second wireless signal is used to determine the first feature identifier, and the first signaling carries the first feature identifier, The transmission end time of the second wireless signal is used to determine a start time of the X time windows, and the second wireless signal is transmitted through the air interface.
  • any two of the X time windows are orthogonal in the time domain, the first signaling belongs to a first time window, and the first time window is in the X time windows.
  • one of the second transmission timing adjustment amounts one of Q candidate timing adjustment amounts, the Q is a positive integer greater than 1, and the position of the first time window in the X time windows is And determining, in the Q candidate timing adjustment amounts, the second transmission timing adjustment amount.
  • the third transmitter module 1202 further sends third information; the sending start time of the first wireless signal is a first time, and the assumed receiving start time of the first wireless signal is a second At a time, a sum of the first transmission timing adjustment amount and the second transmission timing adjustment amount is used to determine a time length of a time interval from the first time to the second time, and the third information is used The third information is transmitted over the air interface at the second time.
  • the second transmitter module 1201 also transmits fourth information; the fourth information is used to determine a length of time of one of the X time windows.
  • the first type of communication node device or UE or terminal in the present application includes but is not limited to a mobile phone, a tablet computer, a notebook, an internet card, a low power consumption device, an eMTC device, an NB-IoT device, an in-vehicle communication device, an aircraft, an aircraft, and none.
  • Wireless communication equipment such as man-machines and remote-controlled aircraft.
  • the second type of communication node device or base station or network side device in the present application includes but is not limited to a macro cell base station, a micro cell base station, a home base station, a relay base station, an eNB, a gNB, a transmission and reception node TRP, a relay satellite, and a satellite base station.
  • wireless communication equipment such as an air base station.

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Abstract

本申请公开了一种用于无线通信的通信节点中的方法和装置。通信节点首先接收第一信息;接着在X个时间窗中接收第一信令;然后发送第一无线信号;其中,所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。本申请中的方法保证了上行同步传输,提高链路和系统性能。

Description

一种用于无线通信的通信节点中的方法和装置 技术领域
本申请涉及无线通信系统中的传输方法和装置,尤其涉及非地面无线通信中的传输方案和装置。
背景技术
未来无线通信系统的应用场景越来越多元化,不同的应用场景对系统提出了不同的性能要求。为了满足多种应用场景的不同的性能需求,在3GPP(3rd Generation Partner Project,第三代合作伙伴项目)RAN(Radio Access Network,无线接入网)#72次全会上决定对新空口技术(NR,New Radio)(或5G)进行研究,在3GPP RAN#75次全会上通过了新空口技术(NR,New Radio)的WI(Work Item,工作项目),开始对NR进行标准化工作。
为了能够适应多样的应用场景和满足不同的需求,在3GPP RAN#75次全会上还通过了NR下的非地面网络(NTN,Non-Terrestrial Networks)的研究项目,该研究项目在R15版本开始,然后在R16版本中启动WI对相关技术进行标准化。
发明内容
在NTN网络中,用户设备(UE,User Equipment)和卫星或者飞行器通过5G网络进行通信,卫星或飞行器在地面上的覆盖范围要远远大于传统基站的覆盖范围,同时由于角度和高度导致在同一个卫星或飞行器覆盖下的不同的用户设备到达服务卫星或飞行器的延时差异很大。根据3GPP TR38.811中的计算,这个延时差异可以达到十几毫秒以上(比如同步卫星下的最大延时差异在16毫秒左右)。在现有的NR系统中,同步广播信道的设计(即SS/PBCH Block)最多可以支持64个模拟波束,同时通过上行随机接入信道(PRACH,Physical Random Access Channel)的指示可以区分延时差异小于5毫秒的同步传输,从而保证上行传输定时(一般是TA,Timing Advance)的准确性。由于在NTN网络中的大延迟差异,网络设备无法区分携带两个相同的SS/PBCH Block索引的的随机接入信道是根据相同的SS/PBCH Block的定时进行的上行传输还是根据两个不同的SS/PBCH Block(但是具有相同的索引值)的定时进行的上行传输,从而无法正确判断传输的时延(一般为RTT Round Trip Time,往返时延),导致上行传输定时错误引起载波间干扰和链路或系统性能下降。
针对NR NTN通信中的大延时差异导致的定时模糊的问题,本申请提供了一种解决方案。需要说明的是,在不冲突的情况下,本申请的基站设备中的实施例和实施例中的特征可以应用到用户设备中,反之亦然。进一步的,在不冲突的情况下,本申请的实施例和实施例中的特征可以任意相互组合。
本申请公开了一种用于无线通信中的第一类通信节点中的方法,其特征在于,包括:
接收第一信息;
在X个时间窗中接收第一信令;
发送第一无线信号;
其中,所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
作为一个实施例,所述第一类通信节点设备根据所述第一时频资源在所述X个时间 窗中的位置对所述第一无线信号的发送起始时刻进行调整补偿,进而避免了网络侧和用户侧对上行定时的不匹配,保证了上行传输的同步和正交性,提高了上行传输的性能。
作为一个实施例,根据所述第一类通信节点设备根据所述第一时频资源在所述X个时间窗中的位置来确定TA的补偿量,节省了头开销,提高了资源利用率。
根据本申请的一个方面,上述方法的特征在于,还包括:
接收第二信息;
其中,所述第二信息被用于确定所述第一发送定时调整量,所述第一信令被用于确定传输所述第二信息所占用的时频资源,所述第二信息通过所述空中接口传输。
根据本申请的一个方面,上述方法的特征在于,还包括:
发送第二无线信号;
其中,所述第二无线信号所占用的空口资源被用于确定第一特征标识,所述第一信令携带第一特征标识,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗的起始时刻,所述第二无线信号通过所述空中接口传输。
根据本申请的一个方面,上述方法的特征在于,所述X个时间窗中的任意两个时间窗在时域正交,所述第一信令属于第一时间窗,所述第一时间窗是所述X个时间窗中之一,所述第二发送定时调整量是Q个备选定时调整量中之一,所述Q是大于1的正整数,所述第一时间窗在所述X个时间窗中的位置被用于在所述Q个备选定时调整量中确定所述第二发送定时调整量。
根据本申请的一个方面,上述方法的特征在于,还包括:
接收第三信息;
其中,所述第一无线信号的所述发送起始时刻为第一时刻,所述第一无线信号的假定接收起始时刻为第二时刻,所述第一发送定时调整量和所述第二发送定时调整量的和被用于确定所述第一时刻到所述第二时刻的时间间隔的时间长度,所述第三信息被用于确定所述第二时刻,所述第三信息通过所述空中接口传输。
根据本申请的一个方面,上述方法的特征在于,还包括:
接收第四信息;
其中,所述第四信息被用于确定所述X个时间窗中的一个时间窗的时间长度。
本申请公开了一种用于无线通信中的第二类通信节点中的方法,其特征在于,包括:
发送第一信息;
在X个时间窗中发送第一信令;
接收第一无线信号;
其中,所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
根据本申请的一个方面,上述方法的特征在于,还包括:
发送第二信息;
其中,所述第二信息被用于确定所述第一发送定时调整量,所述第一信令被用于确定传输所述第二信息所占用的时频资源,所述第二信息通过所述空中接口传输。
根据本申请的一个方面,上述方法的特征在于,还包括:
接收第二无线信号;
其中,所述第二无线信号所占用的空口资源被用于确定第一特征标识,所述第一信令携带第一特征标识,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗的 起始时刻,所述第二无线信号通过所述空中接口传输。
根据本申请的一个方面,上述方法的特征在于,所述X个时间窗中的任意两个时间窗在时域正交,所述第一信令属于第一时间窗,所述第一时间窗是所述X个时间窗中之一,所述第二发送定时调整量是Q个备选定时调整量中之一,所述Q是大于1的正整数,所述第一时间窗在所述X个时间窗中的位置被用于在所述Q个备选定时调整量中确定所述第二发送定时调整量。
根据本申请的一个方面,上述方法的特征在于,还包括:
发送第三信息;
其中,所述第一无线信号的所述发送起始时刻为第一时刻,所述第一无线信号的假定接收起始时刻为第二时刻,所述第一发送定时调整量和所述第二发送定时调整量的和被用于确定所述第一时刻到所述第二时刻的时间间隔的时间长度,所述第三信息被用于确定所述第二时刻,所述第三信息通过所述空中接口传输。
根据本申请的一个方面,上述方法的特征在于,还包括:
发送第四信息;
其中,所述第四信息被用于确定所述X个时间窗中的一个时间窗的时间长度。
本申请公开了一种用于无线通信中的第一类通信节点设备,其特征在于,包括:
第一接收机模块,接收第一信息;
第二接收机模块,在X个时间窗中接收第一信令;
第一发射机模块,发送第一无线信号;
其中,所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
根据本申请的一个方面,上述第一类通信节点设备的特征在于,所述第二接收机模块还接收第二信息;所述第二信息被用于确定所述第一发送定时调整量,所述第一信令被用于确定传输所述第二信息所占用的时频资源,所述第二信息通过所述空中接口传输。
根据本申请的一个方面,上述第一类通信节点设备的特征在于,所述第一发射机模块还发送第二无线信号;所述第二无线信号所占用的空口资源被用于确定第一特征标识,所述第一信令携带第一特征标识,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗的起始时刻,所述第二无线信号通过所述空中接口传输。
根据本申请的一个方面,上述第一类通信节点设备的特征在于,所述X个时间窗中的任意两个时间窗在时域正交,所述第一信令属于第一时间窗,所述第一时间窗是所述X个时间窗中之一,所述第二发送定时调整量是Q个备选定时调整量中之一,所述Q是大于1的正整数,所述第一时间窗在所述X个时间窗中的位置被用于在所述Q个备选定时调整量中确定所述第二发送定时调整量。
根据本申请的一个方面,上述第一类通信节点设备的特征在于,所述第二接收机模块还接收第三信息;所述第一无线信号的所述发送起始时刻为第一时刻,所述第一无线信号的假定接收起始时刻为第二时刻,所述第一发送定时调整量和所述第二发送定时调整量的和被用于确定所述第一时刻到所述第二时刻的时间间隔的时间长度,所述第三信息被用于确定所述第二时刻,所述第三信息通过所述空中接口传输。
根据本申请的一个方面,上述第一类通信节点设备的特征在于,所述第一接收机模块还接收第四信息;所述第四信息被用于确定所述X个时间窗中的一个时间窗的时间长度。
本申请公开了一种用于无线通信中的第二类通信节点设备,其特征在于,包括:
第二发射机模块,发送第一信息;
第三发射机模块,在X个时间窗中发送第一信令;
第三接收机模块,接收第一无线信号;
其中,所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
根据本申请的一个方面,上述第二类通信节点设备的特征在于,所述第三发射机模块还发送第二信息;所述第二信息被用于确定所述第一发送定时调整量,所述第一信令被用于确定传输所述第二信息所占用的时频资源,所述第二信息通过所述空中接口传输。
根据本申请的一个方面,上述第二类通信节点设备的特征在于,所述第三接收机模块还接收第二无线信号;所述第二无线信号所占用的空口资源被用于确定第一特征标识,所述第一信令携带第一特征标识,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗的起始时刻,所述第二无线信号通过所述空中接口传输。
根据本申请的一个方面,上述第二类通信节点设备的特征在于,所述X个时间窗中的任意两个时间窗在时域正交,所述第一信令属于第一时间窗,所述第一时间窗是所述X个时间窗中之一,所述第二发送定时调整量是Q个备选定时调整量中之一,所述Q是大于1的正整数,所述第一时间窗在所述X个时间窗中的位置被用于在所述Q个备选定时调整量中确定所述第二发送定时调整量。
根据本申请的一个方面,上述第二类通信节点设备的特征在于,所述第三发射机模块还发送第三信息;所述第一无线信号的所述发送起始时刻为第一时刻,所述第一无线信号的假定接收起始时刻为第二时刻,所述第一发送定时调整量和所述第二发送定时调整量的和被用于确定所述第一时刻到所述第二时刻的时间间隔的时间长度,所述第三信息被用于确定所述第二时刻,所述第三信息通过所述空中接口传输。
根据本申请的一个方面,上述第二类通信节点设备的特征在于,所述第二发射机模块还发送第四信息;所述第四信息被用于确定所述X个时间窗中的一个时间窗的时间长度。
作为一个实施例,本申请具有如下主要技术优势:
-本申请提供了一种用户侧根据网络侧的TA定时配置基础上进一步进行TA补偿的方法。该方法不需要网络侧准确获得用户设备的上行定时信息,用户设备根据网络侧的理解对上行传输的定时进行补偿,进而避免了网络侧和用户侧对上行定时的不匹配,保证了上行传输的同步和正交性,提高了上行传输的性能。
-本申请中的用户设备自行TA补偿根据网络侧发送RAR的时间窗的位置判断TA补偿量,节省了头开销,提高了资源利用率。
附图说明
通过阅读参照以下附图所作的对非限制性实施例所作的详细描述,本申请的其它特征、目的和优点将会变得更加明显:
图1示出了根据本申请的一个实施例的第一信息,第一信令和第一无线信号的流程图;
图2示出了根据本申请的一个实施例的网络架构的示意图;
图3示出了根据本申请的一个实施例的用户平面和控制平面的无线协议架构的示意图;
图4示出了根据本申请的一个实施例的第一类通信节点和第二类通信节点的示意图;
图5示出了根据本申请的一个实施例的无线信号传输流程图;
图6示出了根据本申请的一个实施例的另一幅无线信号传输流程图;
图7示出了根据本申请的一个实施例的第一信令和第二信息的关系的示意图;
图8示出了根据本申请的一个实施例的第二无线信号和第一信令的关系的示意图;
图9示出了根据本申请的一个实施例的第一时间窗和第二发送定时调整量的关系的示意图;
图10示出了根据本申请的一个实施例的第一时刻和第二时刻的关系的示意图;
图11示出了根据本申请的一个实施例的第一类通信节点设备中的处理装置的结构框图;
图12示出了根据本申请的一个实施例的第二类通信节点设备中的处理装置的结构框图。
具体实施方式
下文将结合附图对本申请的技术方案作进一步详细说明,需要说明的是,在不冲突的情况下,本申请的实施例和实施例中的特征可以任意相互组合。
实施例1
实施例1示例了根据本申请的一个实施例的第一信息,第一信令和第一无线信号的传输的流程图,如附图1所示。附图1中,每个方框代表一个步骤。在实施例1中,本申请中的第一类通信节点首先接收第一信息;接着在X个时间窗中接收第一信令;然后发送第一无线信号;所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
作为一个实施例,所述第一信息通过PBCH(Physical Broadcast Channel,物理广播信道)传输。
作为一个实施例,所述第一信息包括MIB(Master Information Block,主信息块)中的一个或多个域(Field)。
作为一个实施例,所述第一信息通过DL-SCH(Downlink Shared Channel,下行共享信道)传输。
作为一个实施例,所述第一信息通过PDSCH(Physical Downlink Shared Channel,物理下行共享信道)传输。
作为一个实施例,所述第一信息包括一个SIB(System Information Block,系统信息块)中的一个或多个域(Field)。
作为一个实施例,所述第一信息包括RMSI(Remaining System Information,余下系统信息)中的一个或多个域(Field)。
作为一个实施例,所述第一信息包括一个RRC(Radio Resource Control,无线资源控制)信令的全部或部分。
作为一个实施例,所述第一信息包括了一个高层信令中的全部或部分。
作为一个实施例,所述第一信息包括了一个物理层信令中的全部或部分。
作为一个实施例,所述第一信息的发送者根据卫星或飞行器的高度信息确定所述X个时间窗。
作为一个实施例,所述X个时间窗是正交的。
作为一个实施例,所述X个时间窗是非正交的。
作为一个实施例,所述X个时间窗中任意两个时间窗的时间长度是相等的。
作为一个实施例,所述X个时间窗中存在两个时间窗的时间长度不等。
作为一个实施例,所述X个时间窗中的任意一个时间窗占用连续的时域资源。
作为一个实施例,不存在一个时域资源同时属于所述X个时间窗中的两个时间窗。
作为一个实施例,存在一个时域资源同时属于所述X个时间窗中的两个时间窗。
作为一个实施例,所述第一类通信节点在所述X个时间窗中针对所述第一信令进行盲检测。
作为一个实施例,所述X个时间窗分别为X个所述第一类通信节点检测对应RA-RNTI(Random Access Radio Network Temporary Identity,随机接入无线网络临时标识)的PDCCH的窗口。
作为一个实施例,在所述X个时间窗中接收所述第一信令是指所述第一类通信节点在所述X个时间窗中针对所述第一信令进行盲检测并成功检测到所述第一信令。
作为一个实施例,所述X个时间窗中存在正整数个所述第一信令的备选,所述第一类通信节点对所述正整数个所述第一信令的备选进行盲检测并成功检测到所述第一信令。
作为一个实施例,所述第一信令通过PDCCH(Physical Downlink Control Channel,物理下行控制信道)传输的。
作为一个实施例,所述第一信令通过RA-RNTI标识的PDCCH传输的。
作为一个实施例,所述第一信令通过RA-RNTI在CRC(Cyclic Redundancy Check,循环冗余校验)上加扰的PDCCH传输的。
作为一个实施例,所述第一信令包括一个DCI(Downlink Control Information)中的全部或部分的域(Field)。
作为一个实施例,所述第一信令是一个物理层信令。
作为一个实施例,所述第一信令是一个高层信令。
作为一个实施例,所述第一信令通过PDSCH(Physical Downlink Shared Channel,物理下行共享信道)传输的。
作为一个实施例,所述第一信令是一个动态信令。
作为一个实施例,所述第一信令是组播的。
作为一个实施例,所述第一信令在PDCCH的CSS(Common Search Space,公共搜索空间)中传输。
作为一个实施例,所述第一信令是用于调度Msg-2(随机接入信息2)的DCI。
作为一个实施例,所述第一信令携带Msg-2中的全部或部分信息。
作为一个实施例,所述第一无线信号通过UL-SCH(Uplink Shared Channel,上行共享信道)传输。
作为一个实施例,所述第一无线信号通过PUSCH(Physical Uplink Shared Channel,物理上行共享信道)传输。
作为一个实施例,所述第一无线信号是携带Msg-3(随机接入信息3)的PUSCH。
作为一个实施例,所述第一无线信号是一个携带Msg-3的PUSCH之外一个PUSCH。
作为一个实施例,所述第一无线信号由第一比特块依次经过分段(Segmentation),信道编码(Channel Coding),速率匹配(Rate Matching),串联(Concatenation),加扰(Scrambling),调制(Modulation),层映射(Layer Mapping),预编码(Precoding),资源映射(Resource Mapping),基带信号生成(Baseband Signal Generation),上变频(Upconversion)生成,所述第一比特块包括一个传输块(Transport Block)中的全部或部分比特。
作为一个实施例,所述第一信息被用于确定所述X个时间窗是指所述第一信息指示所述X。
作为一个实施例,所述第一信息被用于确定所述X个时间窗是指所述第一信息指示所述X和所述X个时间窗的时间长度以及所述X个时间窗的时域位置中至少之一。
作为一个实施例,所述第一信息被所述第一类通信节点确定所述X个时间窗。
作为一个实施例,所述第一信息指示所述X个时间窗。
作为一个实施例,所述第一信令所占用的时域资源是指传输所述第一信令的物理层无线信道或无线信号所占用的时域资源。
作为一个实施例,所述第一信令所占用的时域资源是指传输所述第一信令的物理层无线信道或无线信号所占用的OFDM(Orthogonal Frequency Division Multiplexing,正交频分复用)符号。
作为一个实施例,所述第一发送定时调整量和所述第二发送定时调整量在分别给定单位的情况下都为实数。
作为一个实施例,所述第一发送定时调整量为非负数。
作为一个实施例,所述第二发送定时调整量为非负数。
作为一个实施例,所述第二发送定时调整量为负数。
作为一个实施例,所述第二发送定时调整量等于0。
作为一个实施例,所述第一发送定时调整量与所述第二发送定时调整量的单位相同。
作为一个实施例,所述第一发送定时调整量与所述第二发送定时调整量的单位不同。
作为一个实施例,所述第一发送定时调整量的单位为毫秒。
作为一个实施例,所述第一发送定时调整量的单位为微秒。
作为一个实施例,所述第二发送定时调整量的单位是微秒。
作为一个实施例,所述第二发送定时调整量的单位是毫秒。
作为一个实施例,在所述第一发送定时调整量和所述第二发送定时调整量换算成相同的单位的情况下,所述第一发送定时调整量大于所述第二发送定时调整量。
作为一个实施例,在所述第一发送定时调整量和所述第二发送定时调整量换算成相同的单位的情况下,所述第一发送定时调整量小于所述第二发送定时调整量。
作为一个实施例,所述第一无线信号的所述发送起始时刻与所述第一发送定时调整量以及所述第二发送定时调整量线性相关。
作为一个实施例,所述第一无线信号的所述发送起始时刻与所述第一发送定时调整量线性正相关。
作为一个实施例,所述第一无线信号的所述发送起始时刻与所述第一发送定时调整量线性负相关。
作为一个实施例,所述第一无线信号的所述发送起始时刻与所述第二发送定时调整量线性正相关。
作为一个实施例,所述第一无线信号的所述发送起始时刻与所述第二发送定时调整量线性负相关。
作为一个实施例,所述第一无线信号的所述发送起始时刻与所述第一发送定时调整量以及所述第二发送定时调整量都有关是指所述第一发送定时调整量以及所述第二发送定时调整量通过给定的映射关系确定所述第一无线信号的所述发送起始时刻。
作为一个实施例,所述第一信令被所述第一类通信节点用于确定所述第一发送定时调整量。
作为一个实施例,所述第一信令被用于确定所述第一发送定时调整量是指所述第一信令被间接用于确定所述第一发送定时调整量。
作为一个实施例,所述第一信令被用于确定所述第一发送定时调整量是指所述第一信令被直接用于确定所述第一发送定时调整量。
作为一个实施例,所述第一信令被用于确定所述第一发送定时调整量是指所述第一信令直接指示所述第一发送定时调整量。
作为一个实施例,所述第一信令被用于确定所述第一发送定时调整量是指所述第一信令间接指示所述第一发送定时调整量。
作为一个实施例,所述第一信令被用于确定所述第一发送定时调整量是指所述第一信令 隐性指示所述第一发送定时调整量。
作为一个实施例,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关是指所述第一时域资源在所述X个时间窗中的位置通过给定的映射关系被用于确定所述第二发送定时调整量。
作为一个实施例,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关是指所述第一时域资源在所述X个时间窗中的位置通过给定的映射表格被用于确定所述第二发送定时调整量。
作为一个实施例,所述第一时域资源在所述X个时间窗中的位置是指所述第一时域资源在所述X个时间窗中的时域相对位置。
作为一个实施例,所述第一时域资源在所述X个时间窗中的位置是指所述第一时域资源在所述X个时间窗所占用的总的时域资源中的时域相对位置。
作为一个实施例,所述第一时域资源只属于所述X个时间窗中的一个时间窗,所述第一时域资源在所述X个时间窗中的位置是指所述第一时域资源所属的时间窗在所述X个时间窗中的先后顺序。
作为一个实施例,所述第一时域资源只属于所述X个时间窗中的一个时间窗,所述第一时域资源在所述X个时间窗中的位置是指所述第一时域资源所属的时间窗在所述X个时间窗中的索引。
作为一个实施例,所述空中接口(Air Interface)是无线的。
作为一个实施例,所述空中接口(Air Interface)包括无线信道。
作为一个实施例,所述空中接口是第二类通信节点和所述第一类通信节点之间的接口。
作为一个实施例,所述空中接口是Uu接口。
实施例2
实施例2示例了根据本申请的一个网络架构的示意图,如附图2所示。图2是说明了NR 5G,LTE(Long-Term Evolution,长期演进)及LTE-A(Long-Term Evolution Advanced,增强长期演进)系统网络架构200的图。NR 5G或LTE网络架构200可称为EPS(Evolved Packet System,演进分组系统)200。EPS 200可包括一个或一个以上UE(User Equipment,用户设备)201,NG-RAN(下一代无线接入网络)202,EPC(Evolved Packet Core,演进分组核心)/5G-CN(5G-Core Network,5G核心网)210,HSS(Home Subscriber Server,归属签约用户服务器)220和因特网服务230。EPS可与其它接入网络互连,但为了简单未展示这些实体/接口。如图所示,EPS提供包交换服务,然而所属领域的技术人员将容易了解,贯穿本申请呈现的各种概念可扩展到提供电路交换服务的网络或其它蜂窝网络。NG-RAN包括NR节点B(gNB)203和其它gNB204。gNB203提供朝向UE201的用户和控制平面协议终止。gNB203可经由Xn接口(例如,回程)连接到其它gNB204。gNB203也可称为基站、基站收发台、无线电基站、无线电收发器、收发器功能、基本服务集合(BSS)、扩展服务集合(ESS)、TRP(发送接收节点)或某种其它合适术语,在NTN网络中,gNB203可以是卫星,飞行器或通过卫星中继的地面基站。gNB203为UE201提供对EPC/5G-CN210的接入点。UE201的实例包括蜂窝式电话、智能电话、会话起始协议(SIP)电话、膝上型计算机、个人数字助理(PDA)、卫星无线电、全球定位系统、多媒体装置、视频装置、数字音频播放器(例如,MP3播放器)、相机、游戏控制台、无人机、飞行器、窄带物联网设备、机器类型通信设备、陆地交通工具、汽车、可穿戴设备,或任何其它类似功能装置。所属领域的技术人员也可将UE201称为移动台、订户台、移动单元、订户单元、无线单元、远程单元、移动装置、无线装置、无线通信装置、远程装置、移动订户台、接入终端、移动终端、无线终端、远程终端、手持机、用户代理、移动客户端、客户端或某个其它合适术语。gNB203通过S1/NG接口连接到EPC/5G-CN210。EPC/5G-CN210包括MME/AMF/UPF 211、其它MME/AMF/UPF214、S-GW(Service Gateway,服务网关)212以及P-GW(Packet Date Network Gateway,分组数据网络网关)213。MME/AMF/UPF211是处 理UE201与EPC/5G-CN210之间的信令的控制节点。大体上,MME/AMF/UPF211提供承载和连接管理。所有用户IP(Internet Protocal,因特网协议)包是通过S-GW212传送,S-GW212自身连接到P-GW213。P-GW213提供UE IP地址分配以及其它功能。P-GW213连接到因特网服务230。因特网服务230包括运营商对应因特网协议服务,具体可包括因特网、内联网、IMS(IP Multimedia Subsystem,IP多媒体子系统)和PS串流服务(PSS)。
作为一个实施例,所述UE201对应本申请中的所述第一类通信节点设备。
作为一个实施例,所述UE201支持在非地面网络(NTN)的传输。
作为一个实施例,所述gNB203对应本申请中的所述第二类通信节点设备。
作为一个实施例,所述gNB203支持在非地面网络(NTN)的传输。
实施例3
实施例3示出了根据本申请的一个用户平面和控制平面的无线协议架构的实施例的示意图,如附图3所示。图3是说明用于用户平面和控制平面的无线电协议架构的实施例的示意图,图3用三个层展示用于第一类通信节点设备(UE)和第二类通信节点设备(gNB,eNB或NTN中的卫星或飞行器)的无线电协议架构:层1、层2和层3。层1(L1层)是最低层且实施各种PHY(物理层)信号处理功能。L1层在本文将称为PHY301。层2(L2层)305在PHY301之上,且负责通过PHY301在第一类通信节点设备与第二类通信节点设备之间的链路。在用户平面中,L2层305包括MAC(Medium Access Control,媒体接入控制)子层302、RLC(Radio Link Control,无线链路层控制协议)子层303和PDCP(Packet Data Convergence Protocol,分组数据汇聚协议)子层304,这些子层终止于网络侧上的第二类通信节点设备处。虽然未图示,但第一类通信节点设备可具有在L2层305之上的若干上部层,包括终止于网络侧上的P-GW处的网络层(例如,IP层)和终止于连接的另一端(例如,远端UE、服务器等等)处的应用层。PDCP子层304提供不同无线电承载与逻辑信道之间的多路复用。PDCP子层304还提供用于上部层数据包的标头压缩以减少无线电发射开销,通过加密数据包而提供安全性,以及提供第二类通信节点设备之间的对第一类通信节点设备的越区移动支持。RLC子层303提供上部层数据包的分段和重组装,丢失数据包的重新发射以及数据包的重排序以补偿由于HARQ造成的无序接收。MAC子层302提供逻辑与输送信道之间的多路复用。MAC子层302还负责在第一类通信节点设备之间分配一个小区中的各种无线电资源(例如,资源块)。MAC子层302还负责HARQ操作。在控制平面中,用于第一类通信节点设备和第二类通信节点设备的无线电协议架构对于物理层301和L2层305来说大体上相同,但没有用于控制平面的标头压缩功能。控制平面还包括层3(L3层)中的RRC(Radio Resource Control,无线电资源控制)子层306。RRC子层306负责获得无线电资源(即,无线电承载)且使用第二类通信节点设备与第一类通信节点设备之间的RRC信令来配置下部层。
作为一个实施例,附图3中的无线协议架构适用于本申请中的所述第一类通信节点设备。
作为一个实施例,附图3中的无线协议架构适用于本申请中的所述第二类通信节点设备。
作为一个实施例,本申请中的所述第一信息生成于所述RRC306。
作为一个实施例,本申请中的所述第一信息生成于所述MAC302。
作为一个实施例,本申请中的所述第一信息生成于所述PHY301。
作为一个实施例,本申请中的所述第一信令生成于所述RRC306。
作为一个实施例,本申请中的所述第一信令生成于所述PHY301。
作为一个实施例,本申请中的所述第一无线信号生成于所述RRC306。
作为一个实施例,本申请中的所述第一无线信号生成于所述MAC302。
作为一个实施例,本申请中的所述第一无线信号生成于所述PHY301。
作为一个实施例,本申请中的所述第二无线信号生成于所述RRC306。
作为一个实施例,本申请中的所述第二无线信号生成于所述PHY301。
作为一个实施例,本申请中的所述第二信息生成于所述RRC306。
作为一个实施例,本申请中的所述第二信息生成于所述MAC302。
作为一个实施例,本申请中的所述第二信息生成于所述PHY301。
作为一个实施例,本申请中的所述第三信息生成于所述RRC306。
作为一个实施例,本申请中的所述第三信息生成于所述MAC302。
作为一个实施例,本申请中的所述第三信息生成于所述PHY301。
作为一个实施例,本申请中的所述第四信息生成于所述RRC306。
作为一个实施例,本申请中的所述第四信息生成于所述MAC302。
作为一个实施例,本申请中的所述第四信息生成于所述PHY301。
实施例4
实施例4示出了根据本申请的一个基站设备和给定用户设备的示意图,如附图4所示。图4是在接入网络中与UE450通信的gNB/eNB410的框图。
在用户设备(UE450)中包括控制器/处理器490,存储器480,接收处理器452,发射器/接收器456,发射处理器455和数据源467,发射器/接收器456包括天线460。数据源467提供上层包到控制器/处理器490,控制器/处理器490提供包头压缩解压缩、加密解密、包分段连接和重排序以及逻辑与传输信道之间的多路复用解复用,来实施用于用户平面和控制平面的L2层协议,上层包中可以包括数据或者控制信息,例如DL-SCH或UL-SCH。发射处理器455实施用于L1层(即,物理层)的各种信号发射处理功能包括编码、交织、加扰、调制、功率控制/分配、预编码和物理层控制信令生成等。接收处理器452实施用于L1层(即,物理层)的各种信号接收处理功能包括解码、解交织、解扰、解调、解预编码和物理层控制信令提取等。发射器456用于将发射处理器455提供的基带信号转换成射频信号并经由天线460发射出去,接收器456用于通过天线460接收的射频信号转换成基带信号提供给接收处理器452。
在基站设备(410)中可以包括控制器/处理器440,存储器430,接收处理器412,发射器/接收器416和发射处理器415,发射器/接收器416包括天线420。上层包到达控制器/处理器440,控制器/处理器440提供包头压缩解压缩、加密解密、包分段连接和重排序以及逻辑与传输信道之间的多路复用解复用,来实施用于用户平面和控制平面的L2层协议。上层包中可以包括数据或者控制信息,例如DL-SCH或UL-SCH。发射处理器415实施用于L1层(即,物理层)的各种信号发射处理功能包括编码、交织、加扰、调制、功率控制/分配、预编码和物理层信令(包括同步信号和参考信号等)生成等。接收处理器412实施用于L1层(即,物理层)的各种信号接收处理功能包括解码、解交织、解扰、解调、解预编码和物理层信令提取等。发射器416用于将发射处理器415提供的基带信号转换成射频信号并经由天线420发射出去,接收器416用于通过天线420接收的射频信号转换成基带信号提供给接收处理器412。
在DL(Downlink,下行)中,上层包提供到控制器/处理器440。控制器/处理器440实施L2层的功能。在DL中,控制器/处理器440提供包头压缩、加密、包分段和重排序、逻辑与输送信道之间的多路复用,以及基于各种优先级量度对UE450的无线电资源分配。控制器/处理器440还负责HARQ操作、丢失包的重新发射,和到UE450的信令,比如本申请中的第一信息,第二信息,第三信息和第四信息均在控制器/处理器440中生成。发射处理器415实施用于L1层(即,物理层)的各种信号处理功能,信号处理功能包括译码和交织以促进UE450处的前向纠错(FEC)以及基于各种调制方案(例如,二元相移键控(BPSK)、正交相移键控(QPSK))对基带信号进行调制,将调制符号分成并行流并将每一流映射到相应的多载波子载波和/或多载波符号,然后由发射处理器415经由发射器416映射到天线420以射频信号的形式发射出去。本申请中的第一信令和第一信息,第二信息,第三信息和第四信息在物理层的对应信道由发射处理器415映射到目标空口资源上并经由发射器416映射到天线420以射频信号的形式发射出去。在接收端,每一接收器456通过其相应天线460接收射频信号,每一接收器456恢复调制到射频载波上的基带信息,且将基带信息提供到接收处理器452。接收处理器452实施L1层的各种信号接收处理功能。信号接收处理功能包括在本申请中的第一信息,第二信息,第三信息和第四信息的物理层信号的接收等,通过多载波符号流中的多载波符号进行基于各种调制方案(例如,二元相移键控(BPSK)、正交相移键控(QPSK))的解调, 随后解码和解交织以恢复在物理信道上由gNB410发射的数据或者控制,随后将数据和控制信号提供到控制器/处理器490。控制器/处理器490实施L2层,控制器/处理器490对本申请中的第一信息,第二信息,第三信息和第四信息进行解读。控制器/处理器可与存储程序代码和数据的存储器480相关联。存储器480可称为计算机可读媒体。
在上行(UL)传输中,使用数据源467来将第一无线信号的相关配置数据提供到控制器/处理器490。数据源467表示L2层之上的所有协议层。控制器/处理器490通过基于gNB410的配置分配提供标头压缩、加密、包分段和重排序以及逻辑与传输信道之间的多路复用,来实施用于用户平面和控制平面的L2层协议。控制器/处理器490还负责HARQ操作、丢失包的重新发射,和到gNB410的信令。发射处理器455实施用于L1层(即,物理层)的各种信号发射处理功能。信号发射处理功能包括编码,调制等,将调制符号分成并行流并将每一流映射到相应的多载波子载波和/或多载波符号进行基带信号生成,然后由发射处理器455经由发射器456映射到天线460以射频信号的形式发射出去,物理层的信号(包括本申请中第二无线信号和本申请中的第一无线信号的物理层信号)生成于发射处理器455。接收器416通过其相应天线420接收射频信号,每一接收器416恢复调制到射频载波上的基带信息,且将基带信息提供到接收处理器412。接收处理器412实施用于L1层(即,物理层)的各种信号接收处理功能,包括本申请中的第一无线信号和第二无线信号的物理层信号的接收,信号接收处理功能包括获取多载波符号流,接着对多载波符号流中的多载波符号进行基于各种调制方案的解调,随后解码以恢复在物理信道上由UE450原始发射的数据和/或控制信号。随后将数据和/或控制信号提供到控制器/处理器440。在接收处理器控制器/处理器440实施L2层。控制器/处理器可与存储程序代码和数据的存储器430相关联。存储器430可以为计算机可读媒体。
作为一个实施例,所述UE450对应本申请中的所述第一类通信节点设备。
作为一个实施例,所述gNB410对应本申请中的所述第二类通信节点设备。
作为一个实施例,所述UE450装置包括:至少一个处理器以及至少一个存储器,所述至少一个存储器包括计算机程序代码;所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使用,所述UE450装置至少:接收第一信息;在X个时间窗中接收第一信令;发送第一无线信号;所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
作为一个实施例,所述UE450包括:一种存储计算机可读指令程序的存储器,所述计算机可读指令程序在由至少一个处理器执行时产生动作,所述动作包括:接收第一信息;在X个时间窗中接收第一信令;发送第一无线信号;所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
作为一个实施例,所述gNB410装置包括:至少一个处理器以及至少一个存储器,所述至少一个存储器包括计算机程序代码;所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使用。所述gNB410装置至少:发送第一信息;在X个时间窗中发送第一信令;接收第一无线信号;所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一 发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
作为一个实施例,所述gNB410包括:一种存储计算机可读指令程序的存储器,所述计算机可读指令程序在由至少一个处理器执行时产生动作,所述动作包括:发送第一信息;在X个时间窗中发送第一信令;接收第一无线信号;所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
作为一个实施例,接收器456(包括天线460),接收处理器452和控制器/处理器490被用于本申请中接收所述第一信息。
作为一个实施例,接收器456(包括天线460),接收处理器452和控制器/处理器490被用于本申请中接收所述第二信息。
作为一个实施例,接收器456(包括天线460),接收处理器452和控制器/处理器490被用于本申请中接收所述第三信息。
作为一个实施例,接收器456(包括天线460),接收处理器452和控制器/处理器490被用于本申请中接收所述第四信息。
作为一个实施例,发射器456(包括天线460),发射处理器455和控制器/处理器490被用于本申请中发送所述第一无线信号。
作为一个实施例,发射器456(包括天线460),发射处理器455和控制器/处理器490被用于本申请中发送所述第二无线信号。
作为一个实施例,发射器416(包括天线420),发射处理器415和控制器/处理器440被用于发送本申请中的所述第一信息。
作为一个实施例,发射器416(包括天线420),发射处理器415和控制器/处理器440被用于发送本申请中的所述第二信息。
作为一个实施例,发射器416(包括天线420),发射处理器415和控制器/处理器440被用于发送本申请中的所述第三信息。
作为一个实施例,发射器416(包括天线420),发射处理器415和控制器/处理器440被用于发送本申请中的所述第四信息。
作为一个实施例,接收器416(包括天线420),接收处理器412和控制器/处理器440被用于发送本申请中的所述第一无线信号。
作为一个实施例,接收器416(包括天线420),接收处理器412和控制器/处理器440被用于接收本申请中的所述第二无线信号。
实施例5
实施例5示例了根据本申请的一个实施例的无线信号传输流程图,如附图5所示。在附图5中,第二类通信节点N1是第一类通信节点U2的服务小区的维持基站,虚线框中的步骤是可选的。
对于 第二类通信节点N1,在步骤S11中发送第一信息,在步骤S12中发送第四信息,在步骤S13中接收第二无线信号,在步骤S14中在X个时间窗中发送第一信令,在步骤S15中发送第二信息,在步骤S16中发送第三信息,在步骤S17中接收第一无线信号。
对于 第一类通信节点U2,在步骤S21中接收第一信息,在步骤S22中接收第四信息,在步骤S23中发送第二无线信号,在步骤S24中在X个时间窗中接收第一信令,在步骤S25中接收第二信息,在步骤S26中接收第三信息,在步骤S27中发送第一无线信号。
在实施例5中,所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输;所述第二信息被用于确定所述第一发送定时调整量,所述第一信令被用于确定传输所述第二信息所占用的时频资源,所述第二信息通过所述空中接口传输;所述第二无线信号所占用的空口资源被用于确定第一特征标识,所述第一信令携带第一特征标识,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗的起始时刻,所述第二无线信号通过所述空中接口传输;所述第一无线信号的所述发送起始时刻为第一时刻,所述第一无线信号的假定接收起始时刻为第二时刻,所述第一发送定时调整量和所述第二发送定时调整量的和被用于确定所述第一时刻到所述第二时刻的时间间隔的时间长度,所述第三信息被用于确定所述第二时刻,所述第三信息通过所述空中接口传输;所述第四信息被用于确定所述X个时间窗中的一个时间窗的时间长度。
作为一个实施例,所述X个时间窗中的任意两个时间窗在时域正交,所述第一信令属于第一时间窗,所述第一时间窗是所述X个时间窗中之一,所述第二发送定时调整量是Q个备选定时调整量中之一,所述Q是大于1的正整数,所述第一时间窗在所述X个时间窗中的位置被用于在所述Q个备选定时调整量中确定所述第二发送定时调整量。
作为一个实施例,所述第二信息通过DL-SCH(Downlink Shared Channel,下行共享信道)传输。
作为一个实施例,所述第二信息通过PDSCH(Physical Downlink Shared Channel,物理下行共享信道)传输。
作为一个实施例,所述第二信息包括RAR(Random Access Response,随机接入响应)中的全部或部分信息。
作为一个实施例,所述第二信息包括了Msg-2(随机接入过程中的信息2)中的全部或部分信息。
作为一个实施例,所述第二信息包括TA(Timing Advance)更新中的全部或部分信息。
作为一个实施例,所述第二信息包括了一个MAC(Medium Access Control,媒体接入控制)信令中的全部或部分信息。
作为一个实施例,所述第二信息包括了一个MAC CE(Control Element,控制单元)中的全部或部分信息。
作为一个实施例,所述第二信息被所述第一类通信节点用于确定所述第一发送定时调整量。
作为一个实施例,所述第二信息指示所述第一发送定时调整量。
作为一个实施例,所述第一信令被所述第一类通信节点用于确定传输所述第二信息所占用的时频资源。
作为一个实施例,所述第一信令指示传输所述第二信息所占用的时频资源。
作为一个实施例,所述第二信息所占用的时频资源是指传输所述第二信息的物理信道或信号所占用的时频资源。
作为一个实施例,所述第一信令还指示传输所述第二信息的物理信道或信号所使用的调制编码方式(MCS,Modulation Coding Scheme)。
作为一个实施例,所述第三信息和所述第二信息通过同一个物理信道传输。
作为一个实施例,所述第三信息和所述第二信息通过不同的物理信道传输。
作为一个实施例,所述第二信息和所述第三信息都携带RAR中的部分信息。
作为一个实施例,所述第三信息中包括RAR中的上行授予(UL Grant)。
作为一个实施例,所述第三信息包括DCI(Downlink Control Information)中的一个 或多个域(Field)。
作为一个实施例,所述第三信息通过PDCCH(Physical Downlink Control Channel,物理下行控制信道)传输。
作为一个实施例,所述第三信息指示所述第二时刻。
作为一个实施例,所述第三信息被所述第一类通信节点用于确定所述第二时刻。
作为一个实施例,所述X个时间窗的时间长度都等于第一时间长度,所述第四信息被用于确定所述第一时间长度。
作为一个实施例,所述X个时间窗中存在两个时间窗的时间长度不等,所述第四信息被用于确定所述X个时间窗中的每个时间窗的时间长度。
作为一个实施例,所述第四信息指示所述X个时间窗中的一个时间窗的时间长度。
作为一个实施例,所述第四信息被所述第一类通信节点用于确定所述X个时间窗中的一个时间窗的时间长度。
作为一个实施例,所述第四信息和所述第一信息通过同一个物理信道传输。
作为一个实施例,所述第四信息和所述第一信息通过不同的物理信道传输。
作为一个实施例,所述第四信息和所述第一信息是同一个信令中的两个不同的域。
作为一个实施例,所述第四信息和所述第一信息是同一个RRC(Radio Resource Control,无线资源控制)信令中的两个不同的IE(Information Element)。
作为一个实施例,所述第四信息和所述第一信息通过两个不同的信令携带。
作为一个实施例,所述第四信息和所述第一信息通过两个不同的RRC信令携带。
作为一个实施例,所述第四信息通过PBCH(Physical Broadcast Channel,物理广播信道)传输。
作为一个实施例,所述第四信息包括MIB(Master Information Block,主信息块)中的一个或多个域(Field)。
作为一个实施例,所述第四信息通过DL-SCH(Downlink Shared Channel,下行共享信道)传输。
作为一个实施例,所述第四信息通过PDSCH(Physical Downlink Shared Channel,物理下行共享信道)传输。
作为一个实施例,所述第四信息包括一个SIB(System Information Block,系统信息块)中的一个或多个域(Field)。
作为一个实施例,所述第四信息包括RMSI(Remaining System Information,余下系统信息)中的一个或多个域(Field)。
作为一个实施例,所述第四信息包括一个RRC(Radio Resource Control,无线资源控制)信令的全部或部分。
作为一个实施例,所述第四信息包括了一个高层信令中的全部或部分。
作为一个实施例,所述第四信息包括了一个物理层信令中的全部或部分。
实施例6
实施例6示例了根据本申请的一个实施例的另一幅无线信号传输流程图,如附图6所示。附图6中,第二类通信节点N3是第一类通信节点U4的服务小区的维持基站,虚线框中的步骤是可选的。
对于 第二类通信节点N3,在步骤S31中发送第一信息,在步骤S32中发送第四信息,在步骤S33中发送第五信息,在步骤S34中接收第二无线信号,在步骤S35中在X个时间窗中发送第一信令,在步骤S36中发送第二信息,在步骤S37中发送第三信息,在步骤S38中接收第一无线信号。
对于 第一类通信节点U4,在步骤S41中接收第一信息,在步骤S42中接收第四信息,在步骤S43中接收第五信息,在步骤S44中发送第二无线信号,在步骤S45中在X个时间窗中接收第一信令,在步骤S46中接收第二信息,在步骤S47中接收第三信息,在步骤S48中发 送第一无线信号。
在实施例6中,所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输;所述第二信息被用于确定所述第一发送定时调整量,所述第一信令被用于确定传输所述第二信息所占用的时频资源,所述第二信息通过所述空中接口传输;所述第二无线信号所占用的空口资源被用于确定第一特征标识,所述第一信令携带第一特征标识,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗的起始时刻,所述第二无线信号通过所述空中接口传输;所述第一无线信号的所述发送起始时刻为第一时刻,所述第一无线信号的假定接收起始时刻为第二时刻,所述第一发送定时调整量和所述第二发送定时调整量的和被用于确定所述第一时刻到所述第二时刻的时间间隔的时间长度,所述第三信息被用于确定所述第二时刻,所述第三信息通过所述空中接口传输;所述第四信息被用于确定所述X个时间窗中的一个时间窗的时间长度;所述第五信息指示基准定时调整量,所述第二信息指示定时调整量偏移,所述基准定时调整量与所述定时调整量偏移的和等于所述第一发送定时调整量,所述第五信息通过所述空中接口传输。
作为一个实施例,所述基准定时调整量和所述第五信息的发送者的高度有关。
作为一个实施例,所述基准定时调整量和所述第五信息的发送者的高度成线性关系。
作为一个实施例,所述基准定时调整量和所述第五信息的发送者的高度成正比。
作为一个实施例,所述基准定时调整量和卫星的高度以及支线链路的延时有关。
作为一个实施例,所述定时调整量偏移是在给定单位的下的一个正的实数。
作为一个实施例,所述定时调整量偏移是在给定单位的下一个负的实数。
作为一个实施例,所述定时调整量偏移等于0。
作为一个实施例,所述基准定时调整量是在给定单位下的一个实数。
作为一个实施例,所述第五信息通过PBCH(Physical Broadcast Channel,物理广播信道)传输。
作为一个实施例,所述第五信息通过包括MIB(Master Information Block,主信息块)中的一个或多个域(Field)。
作为一个实施例,所述第五信息通过包括一个SIB(System Information Block,系统信息块)中的一个或多个域(Field)。
作为一个实施例,所述第五信息通过包括RMSI(Remaining System Information,余下系统信息)中的一个或多个域(Field)。
作为一个实施例,所述第五信息通过包括RAR(Random Access Response,随机接入响应)中的全部或部分信息。
作为一个实施例,所述第五信息通过包括了Msg-2(随机接入过程中的信息2)中的全部或部分信息。
作为一个实施例,所述第五信息和所述第二信息通过同一个物理信道传输的。
作为一个实施例,所述第五信息和所述第二信息通过两个不同的物理信道传输的。
实施例7
实施例7示例了根据本申请的一个实施例的第一信令和第二信息的关系的示意图,如附图7所示。在附图7中,横轴代表时间,斜线填充的矩形代表第一信令,十字线填充的矩形代表第二信息,交叉线填充的矩形代表第一无线信号。
在实施例7中,本申请中的所述第二信息被用于确定本申请中的所述第一发送定时调整量,本申请中的所述第一信令被用于确定传输所述第二信息所占用的时频资源,所述第二信息通过所述空中接口传输,本申请中的所述第一无线信号的发送起始时刻和所述第一发送定 时调整量以及本申请中的所述第二发送定时调整量都有关。
作为一个实施例,所述第二信息通过DL-SCH(Downlink Shared Channel,下行共享信道)传输。
作为一个实施例,所述第二信息通过PDSCH(Physical Downlink Shared Channel,物理下行共享信道)传输。
作为一个实施例,所述第二信息包括RAR(Random Access Response,随机接入响应)中的全部或部分信息。
作为一个实施例,所述第二信息包括了Msg-2(随机接入过程中的信息2)中的全部或部分信息。
作为一个实施例,所述第二信息包括TA(Timing Advance)更新中的全部或部分信息。
作为一个实施例,所述第二信息包括了一个MAC(Medium Access Control,媒体接入控制)信令中的全部或部分信息。
作为一个实施例,所述第二信息包括了一个MAC CE(Control Element,控制单元)中的全部或部分信息。
作为一个实施例,所述第二信息被所述第一类通信节点用于确定所述第一发送定时调整量。
作为一个实施例,所述第二信息指示所述第一发送定时调整量。
作为一个实施例,所述第一信令被所述第一类通信节点用于确定传输所述第二信息所占用的时频资源。
作为一个实施例,所述第一信令指示传输所述第二信息所占用的时频资源。
作为一个实施例,所述第二信息所占用的时频资源是指传输所述第二信息的物理信道或信号所占用的时频资源。
作为一个实施例,所述第一信令还指示传输所述第二信息的物理信道或信号所使用的调制编码方式(MCS,Modulation Coding Scheme)。
实施例8
实施例8示例了根据本申请的一个实施例的第二无线信号和第一信令的关系的示意图,如附图8所示。在附图8中,横轴代表时间,十字线填充的矩形代表第二无线信号,交叉线填充的矩形代表第一信令,每个无填充的粗线矩形代表X个时间窗中的一个时间窗。
在实施例8中,本申请中的所述第二无线信号所占用的空口资源被用于确定第一特征标识,本申请中的所述第一信令携带第一特征标识,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗的起始时刻,所述第一信令属于所述X个时间窗,所述第二无线信号通过所述空中接口传输。
作为一个实施例,所述第二无线信号通过PRACH传输的。
作为一个实施例,所述第二无线信号携带前导序列(Preamble)。
作为一个实施例,所述第二无线信号通过RACH(Random Access Channel)传输。
作为一个实施例,所述第二无线信号由一个特征序列生成,所述特征序列是ZC(Zadoff-Chu)序列或伪随机序列中之一。
作为一个实施例,所述第二无线信号由一个特征序列生成,所述特征序列是整数个正交序列或非正交序列中之一。
作为一个实施例,所述第二无线信号所占用的空口资源是指时频资源和码域资源中至少之一。
作为一个实施例,所述第二无线信号所占用的空口资源是指生成所述第二无线信号的特征序列和传输所述第二无线信号的时频资源中至少之一。
作为一个实施例,所述第一特征标识是一个16位二进制的非负整数。
作为一个实施例,所述第一特征标识是RA-RNTI。
作为一个实施例,所述第二无线信号所占用的空口资源被所述第一类通信节点用于确定 所述第一特征标识。
作为一个实施例,所述第二无线信号所占用的空口资源根据给定的映射规则确定所述第一特征标识。
作为一个实施例,所述第二无线信号所占用的空口资源根据以下运算确定所述第一特征标识:
RA-RNTI=1+s_id+14*t_id+14*X*f_id+14*X*Y*ul_carrier_id
其中,RNTI代表所述第一特征标识,s_id是所述第二无线信号所占用的空口资源中的第一个OFDM符号在所属的时隙中的索引,t_id是所述第二无线信号所占用空口资源所包括的或所属的第一个时隙在所属的系统帧中的索引,f_id是所述第二无线信号在频域的索引,ul_carrier_id是所述第二无线信号所属的上行载波的索引(对于正常载波该索引等于0,对于补充上行载波该索引等于1),X和Y的值是预定义的或者是可配置的。
作为一个实施例,所述第一信令携带所述第一特征标识是指所述第一信令显式携带所述第一特征标识。
作为一个实施例,所述第一信令携带所述第一特征标识是指所述第一信令隐式携带所述第一特征标识。
作为一个实施例,所述第一信令携带所述第一特征标识是指所述第一特征标识被用于生成所述第一信令的CRC。
作为一个实施例,所述第一信令携带所述第一特征标识是指所述第一特征标识被用作所述第一信令的CRC的扰码。
作为一个实施例,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗中的一个时间窗的起始时刻。
作为一个实施例,所述第二无线信号的发送结束时刻被所述第一类通信节点用于确定所述X个时间窗的起始时刻。
作为一个实施例,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗中的每个时间窗的起始时刻。
作为一个实施例,所述第二无线信号的发送结束时刻早于所述X个时间窗中的每个时间窗的起始时刻。
作为一个实施例,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗是指:所述第一信息指示所述X,所述X个时间窗中的每个时间窗的时间长度是可配置的,或者所述X个时间窗中的每个时间窗的时间长度是预定义的,所述X个时间窗中存在一个参考时间窗,所述第二无线信号的发送结束时刻被用于确定所述参考时间窗的起始时刻,所述参考时间窗在所述X个时间窗中的位置是预定义。
作为上述实施例的一个附属实施例,所述第二无线信号的发送结束时刻到所述参考时间窗的起始时刻的时间间隔是预定义的。
作为上述实施例的一个附属实施例,所述第二无线信号的发送结束时刻到所述参考时间窗的起始时刻的时间间隔是固定的。
作为上述实施例的一个附属实施例,所述第二无线信号的发送结束时刻到所述参考时间窗的起始时刻的时间间隔是可配置的。
作为上述实施例的一个附属实施例,所述第二无线信号的发送结束时刻到所述参考时间窗的起始时刻的时间间隔是和所述X有关的。
作为一个实施例,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗是指:所述第一信息指示所述X,所述X个时间窗中的每个时间窗的时间长度是可配置的,或者所述X个时间窗中的每个时间窗的时间长度是预定义的,所述X个时间窗中存在一个参考时间窗,所述第二无线信号的发送结束时刻被用于确定所述参考时间窗的起始时刻,所述参考时间窗在所述X个时间窗中的位置是和所述X有关的。
作为上述实施例的一个附属实施例,所述第二无线信号的发送结束时刻到所述参考时间 窗的起始时刻的时间间隔是预定义的。
作为上述实施例的一个附属实施例,所述第二无线信号的发送结束时刻到所述参考时间窗的起始时刻的时间间隔是固定的。
作为上述实施例的一个附属实施例,所述第二无线信号的发送结束时刻到所述参考时间窗的起始时刻的时间间隔是可配置的。
作为上述实施例的一个附属实施例,所述第二无线信号的发送结束时刻到所述参考时间窗的起始时刻的时间间隔是和所述X有关的。
作为一个实施例,所述X个时间窗中的任意两个时间窗的起始时刻的时间间隔等于正整数倍的同步广播块(SS/PBCH Block,Synchronization/Physical Broadcast Channel Block)的检测周期的时间长度。
作为一个实施例,所述X个时间窗中的任意两个时间窗的起始时刻的时间间隔等于5毫秒的正整数倍。
作为一个实施例,所述X个时间窗中的任意两个时间窗的起始时刻的时间间隔等于半无线帧(Half-Frame)的正整数倍。
作为一个实施例,所述X个时间窗的起始时刻为以第一间隔长度为间隔的等间隔的X个时刻,所述第一间隔长度等于同步广播块(SS/PBCH Block,Synchronization/Physical Broadcast Channel Block)的检测周期。
作为一个实施例,所述X个时间窗的起始时刻为以第一间隔长度为间隔的等间隔的X个时刻,所述第一间隔长度等于5毫秒。
作为一个实施例,所述X个时间窗的起始时刻为以第一间隔长度为间隔的等间隔的X个时刻,所述第一间隔长度等于半无线帧(Half-Frame)的时间长度。
作为一个实施例,所述第二无线信号的发送结束时刻是所述第二无线信号所占用的最后一个OFDM符号的结束时刻。
作为一个实施例,所述X个时间窗中的任意一个时间窗的起始时刻为在该时间窗中所包括的类型1的PDCCH公共搜索空间的CORESET(Control-resource set,控制资源集合)的第一个OFDM符号的起始时刻。
实施例9
实施例9示例了根据本申请的一个实施例的第一时间窗和第二发送定时调整量的关系的示意图,如附图9所示。在附图9中,横轴代表时间,斜线填充的矩形代表第一无线信号,交叉线填充的矩形代表第一信令,每个无填充的粗线矩形代表X个时间窗中的一个时间窗,每个无填充的虚线框矩形代表一个虚拟的第一无线信号,其中每个虚拟的第一无线信号为假设第一无线信号的发送起始时刻根据采用Q个备选定时调整量中的第二发送定时调整量之外的一个备选定时调整量计算得到的无线信号。
在实施例9中,本申请中的所述X个时间窗中的任意两个时间窗在时域正交,本申请中的所述第一信令属于第一时间窗,所述第一时间窗是所述X个时间窗中之一,本申请中的所述第二发送定时调整量是Q个备选定时调整量中之一,所述Q是大于1的正整数,所述第一时间窗在所述X个时间窗中的位置被用于在所述Q个备选定时调整量中确定所述第二发送定时调整量。
作为一个实施例,所述Q等于所述X。
作为一个实施例,所述Q不等于所述X。
作为一个实施例,所述Q小于所述X。
作为一个实施例,所述X个时间窗中的任意两个时间窗在时域正交是指不存在一个时域资源同时属于所述X个时间窗中的任意两个时间窗。
作为一个实施例,所述第一信令在所述第一时间窗中被传输。
作为一个实施例,所述第一时间窗在所述X个时间窗中的位置是指所述第一时间窗在所述X个时间窗中的索引。
作为一个实施例,所述第一时间窗在所述X个时间窗中的位置是指所述第一时间窗在所述X个时间窗中的相对顺序。
作为一个实施例,所述Q个备选定时调整量中的任意一个备选定时调整量都为给定时间单位下的实数。
作为一个实施例,所述Q个备选定时调整量中的任意两个备选定时调整量不等。
作为一个实施例,所述X个时间窗根据特定的映射关系映射到所述Q个备选定时调整量,所述第一时间窗在所述X个时间窗中的位置被用于在所述Q个备选定时调整量中确定所述第二发送定时调整量是指:所述第一时间窗依据所述特定的映射关系确定所述第二发送定时调整量。
作为一个实施例,所述第一时间窗在所述X个时间窗中的位置被所述第一类通信节点用于在所述Q个备选定时调整量中确定所述第二发送定时调整量。
作为一个实施例,所述第一时间窗在所述X个时间窗中的时域位置越早,所述第二发送定时调整量的值越大。
作为一个实施例,所述第一时间窗在所述X个时间窗中的时域位置越晚,所述第二发送定时调整量的值越小。
作为一个实施例,所述X个时间窗依据时间从先到后的顺序进行从小到大依次索引,所述Q个备选定时调整量依据从小到大的顺序进行从小到大依次索引,所述第二发送定时调整量在所述Q个备选定时调整量中的索引和所述第一时间窗在所述X个时间窗中的索引成线性关系。
作为一个实施例,所述X个时间窗依据时间从先到后的顺序进行从小到大依次索引,所述Q个备选定时调整量依据从小到大的顺序进行从小到大依次索引,所述第二发送定时调整量在所述Q个备选定时调整量中的索引和所述第一时间窗在所述X个时间窗中的索引成负线性关系。
作为一个实施例,所述X个时间窗依据时间从先到后的顺序进行从小到大依次索引,所述Q个备选定时调整量依据从小到大的顺序进行从小到大依次索引,所述第二发送定时调整量在所述Q个备选定时调整量中的索引和所述第一时间窗在所述X个时间窗中的索引成单调递减关系。
实施例10
实施例10示例了根据本申请的一个实施例的第一时刻和第二时刻的关系的示意图,如附图10所示。在附图10中,横轴代表时间,在情况A中,第二时刻就是第一无线信号的实际接收起始时刻,在情况B中,第二时刻与第一无线信号的实际接收起始时刻不同。
在实施例10中,本申请中的所述第一无线信号的所述发送起始时刻为第一时刻,所述第一无线信号的假定接收起始时刻为第二时刻,本申请中的所述第一发送定时调整量和本申请中的所述第二发送定时调整量的和被用于确定所述第一时刻到所述第二时刻的时间间隔的时间长度,本申请中的所述第三信息被用于确定所述第二时刻,所述第三信息通过所述空中接口传输。
作为一个实施例,所述第二时刻与所述第一无线信号的实际接收起始时刻不同。
作为一个实施例,所述第二时刻与所述第一无线信号的实际接收起始时刻相同。
作为一个实施例,所述第二时刻为所述第一类通信节点假定所述第一无线信号的接收起始时刻。
作为一个实施例,所述第二时刻为所述第一无线信号的发送者假定所述第一无线信号的接收起始时刻。
作为一个实施例,所述第一时刻早于所述第二时刻。
作为一个实施例,所述第一时刻不晚于所述第二时刻。
作为一个实施例,所述第一时刻到所述第二时刻的所述时间间隔的时间长度为所述第一无线信号的TA值。
作为一个实施例,所述第一发送定时调整量和所述第二发送定时调整量的和是所述第一发送定时调整量和所述第二发送定时调整量变换到相同的单位后的加和。
作为一个实施例,所述第一发送定时调整量和所述第二发送定时调整量的和被所述第一类通信节点用于确定所述第一时刻到所述第二时刻的时间间隔的时间长度。
作为一个实施例,所述第一发送定时调整量和所述第二发送定时调整量的和等于所述第一时刻到所述第二时刻的时间间隔的时间长度。
实施例11
实施例11示例了一个第一类通信节点设备中的处理装置的结构框图,如附图11所示。附图11中,第一类通信节点设备处理装置1100主要由第一接收机模块1101,第二接收机模块1102和第一发射机模块1103组成。第一接收机模块1101包括本申请附图4中的发射器/接收器456(包括天线460),接收处理器452和控制器/处理器490;第二接收机模块1102包括本申请附图4中的发射器/接收器456(包括天线460),接收处理器452和控制器/处理器490;第一发射机模块1103包括本申请附图4中的发射器/接收器456(包括天线460),发射处理器455和控制器/处理器490。
在实施例11中,第一接收机模块1101接收第一信息;第二接收机模块1102在X个时间窗中接收第一信令;第一发射机模块1103发送第一无线信号;其中,所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
作为一个实施例,第二接收机模块1102还接收第二信息;所述第二信息被用于确定所述第一发送定时调整量,所述第一信令被用于确定传输所述第二信息所占用的时频资源,所述第二信息通过所述空中接口传输。
作为一个实施例,第一发射机模块1103还发送第二无线信号;所述第二无线信号所占用的空口资源被用于确定第一特征标识,所述第一信令携带第一特征标识,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗的起始时刻,所述第二无线信号通过所述空中接口传输。
作为一个实施例,所述X个时间窗中的任意两个时间窗在时域正交,所述第一信令属于第一时间窗,所述第一时间窗是所述X个时间窗中之一,所述第二发送定时调整量是Q个备选定时调整量中之一,所述Q是大于1的正整数,所述第一时间窗在所述X个时间窗中的位置被用于在所述Q个备选定时调整量中确定所述第二发送定时调整量。
作为一个实施例,第二接收机模块1102还接收第三信息;所述第一无线信号的所述发送起始时刻为第一时刻,所述第一无线信号的假定接收起始时刻为第二时刻,所述第一发送定时调整量和所述第二发送定时调整量的和被用于确定所述第一时刻到所述第二时刻的时间间隔的时间长度,所述第三信息被用于确定所述第二时刻,所述第三信息通过所述空中接口传输。
作为一个实施例,第一接收机模块1101还接收第四信息;所述第四信息被用于确定所述X个时间窗中的一个时间窗的时间长度。
实施例12
实施例12示例了一个第二类通信节点设备中的处理装置的结构框图,如附图12所示。在附图12中,第二类通信节点设备处理装置1200主要由第二发射机模块1201,第三发射机模块1202和第三接收机模块1203组成。第二发射机模块1201包括本申请附图4中的发射器/接收器416(包括天线420),射处理器415和控制器/处理器440;第三发射机模块1202包括本申请附图4中的发射器/接收器416(包括天线420),发射处理器415和控制器/处理器440;第三接收机模块1203包括本申请附图4中的发射器/接收器416(包括天线420),接收 处理器412和控制器/处理器440。
在实施例12中,第二发射机模块1201发送第一信息;第三发射机模块1202在X个时间窗中发送第一信令;第三接收机模块1203接收第一无线信号;其中,所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
作为一个实施例,第三发射机模块1202还发送第二信息;所述第二信息被用于确定所述第一发送定时调整量,所述第一信令被用于确定传输所述第二信息所占用的时频资源,所述第二信息通过所述空中接口传输。
作为一个实施例,第三接收机模块1203还接收第二无线信号;所述第二无线信号所占用的空口资源被用于确定第一特征标识,所述第一信令携带第一特征标识,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗的起始时刻,所述第二无线信号通过所述空中接口传输。
作为一个实施例,所述X个时间窗中的任意两个时间窗在时域正交,所述第一信令属于第一时间窗,所述第一时间窗是所述X个时间窗中之一,所述第二发送定时调整量是Q个备选定时调整量中之一,所述Q是大于1的正整数,所述第一时间窗在所述X个时间窗中的位置被用于在所述Q个备选定时调整量中确定所述第二发送定时调整量。
作为一个实施例,第三发射机模块1202还发送第三信息;所述第一无线信号的所述发送起始时刻为第一时刻,所述第一无线信号的假定接收起始时刻为第二时刻,所述第一发送定时调整量和所述第二发送定时调整量的和被用于确定所述第一时刻到所述第二时刻的时间间隔的时间长度,所述第三信息被用于确定所述第二时刻,所述第三信息通过所述空中接口传输。
作为一个实施例,第二发射机模块1201还发送第四信息;所述第四信息被用于确定所述X个时间窗中的一个时间窗的时间长度。
本领域普通技术人员可以理解上述方法中的全部或部分步骤可以通过程序来指令相关硬件完成,所述程序可以存储于计算机可读存储介质中,如只读存储器,硬盘或者光盘等。可选的,上述实施例的全部或部分步骤也可以使用一个或者多个集成电路来实现。相应的,上述实施例中的各模块单元,可以采用硬件形式实现,也可以由软件功能模块的形式实现,本申请不限于任何特定形式的软件和硬件的结合。本申请中的第一类通信节点设备或者UE或者终端包括但不限于手机,平板电脑,笔记本,上网卡,低功耗设备,eMTC设备,NB-IoT设备,车载通信设备,飞行器,飞机,无人机,遥控飞机等无线通信设备。本申请中的第二类通信节点设备或者基站或者网络侧设备包括但不限于宏蜂窝基站,微蜂窝基站,家庭基站,中继基站,eNB,gNB,传输接收节点TRP,中继卫星,卫星基站,空中基站等无线通信设备。
以上所述,仅为本申请的较佳实施例而已,并非用于限定本申请的保护范围。凡在本申请的精神和原则之内,所做的任何修改,等同替换,改进等,均应包含在本申请的保护范围之内。

Claims (14)

  1. 一种用于无线通信中的第一类通信节点中的方法,其特征在于,包括:
    接收第一信息;
    在X个时间窗中接收第一信令;
    发送第一无线信号;
    其中,所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
  2. 根据权利要求1所述的方法,其特征在于,还包括:
    接收第二信息;
    其中,所述第二信息被用于确定所述第一发送定时调整量,所述第一信令被用于确定传输所述第二信息所占用的时频资源,所述第二信息通过所述空中接口传输。
  3. 根据权利要求1或2中任一权利要求所述的方法,其特征在于,还包括:
    发送第二无线信号;
    其中,所述第二无线信号所占用的空口资源被用于确定第一特征标识,所述第一信令携带第一特征标识,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗的起始时刻,所述第二无线信号通过所述空中接口传输。
  4. 根据权利要求1至3中任一权利要求所述的方法,其特征在于,所述X个时间窗中的任意两个时间窗在时域正交,所述第一信令属于第一时间窗,所述第一时间窗是所述X个时间窗中之一,所述第二发送定时调整量是Q个备选定时调整量中之一,所述Q是大于1的正整数,所述第一时间窗在所述X个时间窗中的位置被用于在所述Q个备选定时调整量中确定所述第二发送定时调整量。
  5. 根据权利要求1至4中任一权利要求所述的方法,其特征在于,还包括:
    接收第三信息;
    其中,所述第一无线信号的所述发送起始时刻为第一时刻,所述第一无线信号的假定接收起始时刻为第二时刻,所述第一发送定时调整量和所述第二发送定时调整量的和被用于确定所述第一时刻到所述第二时刻的时间间隔的时间长度,所述第三信息被用于确定所述第二时刻,所述第三信息通过所述空中接口传输。
  6. 根据权利要求1至5中任一权利要求所述的方法,其特征在于,还包括:
    接收第四信息;
    其中,所述第四信息被用于确定所述X个时间窗中的一个时间窗的时间长度。
  7. 一种用于无线通信中的第二类通信节点中的方法,其特征在于,包括:
    发送第一信息;
    在X个时间窗中发送第一信令;
    接收第一无线信号;
    其中,所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
  8. 根据权利要求7所述的方法,其特征在于,还包括:
    发送第二信息;
    其中,所述第二信息被用于确定所述第一发送定时调整量,所述第一信令被用于确 定传输所述第二信息所占用的时频资源,所述第二信息通过所述空中接口传输。
  9. 根据权利要求7或8中任一权利要求所述的方法,其特征在于,还包括:
    接收第二无线信号;
    其中,所述第二无线信号所占用的空口资源被用于确定第一特征标识,所述第一信令携带第一特征标识,所述第二无线信号的发送结束时刻被用于确定所述X个时间窗的起始时刻,所述第二无线信号通过所述空中接口传输。
  10. 根据权利要求7至9中任一权利要求所述的方法,其特征在于,所述X个时间窗中的任意两个时间窗在时域正交,所述第一信令属于第一时间窗,所述第一时间窗是所述X个时间窗中之一,所述第二发送定时调整量是Q个备选定时调整量中之一,所述Q是大于1的正整数,所述第一时间窗在所述X个时间窗中的位置被用于在所述Q个备选定时调整量中确定所述第二发送定时调整量。
  11. 根据权利要求7至10中任一权利要求所述的方法,其特征在于,还包括:
    发送第三信息;
    其中,所述第一无线信号的所述发送起始时刻为第一时刻,所述第一无线信号的假定接收起始时刻为第二时刻,所述第一发送定时调整量和所述第二发送定时调整量的和被用于确定所述第一时刻到所述第二时刻的时间间隔的时间长度,所述第三信息被用于确定所述第二时刻,所述第三信息通过所述空中接口传输。
  12. 根据权利要求7至11中任一权利要求所述的方法,其特征在于,还包括:
    发送第四信息;
    其中,所述第四信息被用于确定所述X个时间窗中的一个时间窗的时间长度。
  13. 一种用于无线通信中的第一类通信节点设备,其特征在于,包括:
    第一接收机模块,接收第一信息;
    第二接收机模块,在X个时间窗中接收第一信令;
    第一发射机模块,发送第一无线信号;
    其中,所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
  14. 一种用于无线通信中的第二类通信节点设备,其特征在于,包括:
    第二发射机模块,发送第一信息;
    第三发射机模块,在X个时间窗中发送第一信令;
    第三接收机模块,接收第一无线信号;
    其中,所述第一信息被用于确定X个时间窗,所述第一信令所占用的时域资源为第一时域资源,所述X是大于1的正整数;所述第一无线信号的发送起始时刻和第一发送定时调整量以及第二发送定时调整量都有关,所述第一信令被用于确定所述第一发送定时调整量,所述第二发送定时调整量和所述第一时域资源在所述X个时间窗中的位置有关;所述第一信息,所述第一信令,所述第二信息以及所述第一无线信号都通过空中接口传输。
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