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WO2019153237A1 - Procédé de configuration de porteuse synchronisée, dispositif, et support d'informations d'ordinateur - Google Patents

Procédé de configuration de porteuse synchronisée, dispositif, et support d'informations d'ordinateur Download PDF

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Publication number
WO2019153237A1
WO2019153237A1 PCT/CN2018/075979 CN2018075979W WO2019153237A1 WO 2019153237 A1 WO2019153237 A1 WO 2019153237A1 CN 2018075979 W CN2018075979 W CN 2018075979W WO 2019153237 A1 WO2019153237 A1 WO 2019153237A1
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WO
WIPO (PCT)
Prior art keywords
carrier
terminal
configuration information
carriers
capability description
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/CN2018/075979
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English (en)
Chinese (zh)
Inventor
唐海
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.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp 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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201880037342.7A priority Critical patent/CN110754119B/zh
Priority to CN202110421067.2A priority patent/CN113207166A/zh
Priority to PCT/CN2018/075979 priority patent/WO2019153237A1/fr
Priority to TW108104171A priority patent/TWI785202B/zh
Publication of WO2019153237A1 publication Critical patent/WO2019153237A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the embodiments of the present invention relate to the field of wireless communications technologies, and in particular, to a method, a device, and a computer storage medium for configuring a synchronization carrier.
  • the vehicle networking system adopts a Long Term Evolution (LTE)-to-device (D2D, Device to Device) side-link (SL, Sidelink) transmission technology, and the communication data is received by the base station in a conventional LTE system or Different ways of sending, the vehicle networking system uses the terminal-to-terminal direct communication method, so it has higher spectral efficiency and lower transmission delay.
  • LTE Long Term Evolution
  • D2D Device to Device
  • SL Sidelink
  • mode 3 the transmission resources of the terminal are allocated by the base station.
  • mode 4 the terminal determines the transmission resource by means of sensing + reservation.
  • a multi-carrier transmission scheme is introduced, and the data of the terminal can be transmitted on one or more carriers. If the terminal performs data transmission on multiple carriers, time synchronization is first required to enable the terminal to perform synchronous transmission on multiple carriers. Based on this, how to configure the synchronous carrier is a problem to be solved.
  • an embodiment of the present invention is to provide a method, a device, and a computer storage medium for configuring a synchronization carrier.
  • an embodiment of the present invention provides a method for configuring a synchronization carrier, where the method is applied to a terminal device, and the method includes:
  • the first carrier set includes at least one candidate carrier
  • an embodiment of the present invention provides a method for configuring a synchronization carrier, where the method is applied to a network side device, and the method includes:
  • the configuration information includes a first carrier set; and the first carrier set is used by the terminal to select a synchronization carrier.
  • an embodiment of the present invention provides a terminal device, including an acquiring part and a first selecting part, where
  • the acquiring part is configured to acquire a first carrier set based on the configuration information, where the first carrier set includes at least one candidate carrier;
  • the first selecting part is configured to select a synchronization carrier from candidate carriers of the first carrier set.
  • the embodiment of the present invention provides a network device, including a sending part, configured to send configuration information to a terminal, where the configuration information includes a first carrier set, and the first carrier set is used by the terminal. Select the sync carrier.
  • an embodiment of the present invention provides a terminal device, including: a first network interface, a first memory, and a first processor;
  • the first network interface is configured to receive and send signals during the process of transmitting and receiving information with other external network elements;
  • the first memory is configured to store a computer program capable of running on the first processor
  • the first processor is configured to perform the steps of the method of the first aspect when the computer program is run.
  • an embodiment of the present invention provides a network device, including: a second network interface, a second memory, and a second processor;
  • the second network interface is configured to receive and send signals during the process of transmitting and receiving information with other external network elements
  • the second memory is configured to store a computer program capable of running on the second processor
  • the second processor is configured to perform the steps of the method of the second aspect when the computer program is run.
  • an embodiment of the present invention provides a computer storage medium, where the computer storage medium stores a program for configuring a synchronization carrier, where the program for configuring a synchronization carrier is implemented by at least one processor to implement the first aspect or the second Steps of the method described in the aspect
  • the embodiments of the present invention provide a method, a device, and a computer storage medium for configuring a synchronization carrier.
  • the terminal selects a synchronization carrier based on candidate carriers in the configuration information, so that the synchronization carrier can be set in multi-carrier transmission.
  • FIG. 1 is a schematic diagram of a scenario of mode 3 in a car network
  • FIG. 2 is a schematic diagram of a scenario of mode 4 in a car network
  • FIG. 3 is a schematic flowchart of a method for configuring a synchronization carrier according to an embodiment of the present disclosure
  • FIG. 4 is a schematic diagram of a carrier set according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of another carrier set according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic flowchart of a method for configuring a synchronization carrier according to an embodiment of the present disclosure
  • FIG. 7 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of a specific hardware of a terminal device according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of another network device according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a specific hardware of a network device according to an embodiment of the present disclosure.
  • Mode 3 As shown in FIG. 1 , the transmission resource of the in-vehicle terminal is allocated by a base station (such as an evolved NodeB in LTE or a 5G base station gNB in a new radio (NR, New Radio) system, specifically The base station sends a control message for indicating the Grant resource to the in-vehicle terminal through the downlink (DL, Down Link). Then, the in-vehicle terminal transmits the data on the SL according to the resource allocated by the base station.
  • the base station may allocate a single transmission resource for the vehicle terminal, or may allocate a semi-static transmission resource for the terminal.
  • the vehicle terminal adopts a transmission mode of listening and reservation.
  • the vehicle terminal acquires an available transmission resource set by means of interception in the resource pool, and the vehicle terminal randomly selects one resource from the transmission resource set for data transmission. Since the service in the car network system has periodic characteristics, the vehicle terminal usually adopts a semi-static transmission mode, that is, after the vehicle terminal selects one transmission resource, the resource is continuously used in multiple transmission cycles, thereby reducing the resource weight.
  • the probability of selection and resource conflicts The vehicle terminal carries information for reserving the next transmission resource in the control information of the current transmission, so that other terminals can determine whether the resource is reserved and used by the vehicle terminal by detecting the control information of the vehicle terminal. The purpose of resource conflicts.
  • mode 3 is used to indicate that the transmission resource of the in-vehicle terminal is allocated by the base station
  • mode 4 is used to indicate that the transmission resource of the in-vehicle terminal is selected by the terminal autonomously, in the new wireless-vehicle networking technology (NR).
  • NR new wireless-vehicle networking technology
  • a new transmission mode can be defined, which is not limited by the present invention.
  • the first carrier set is usually configured by the high-level device in the network, and the set includes a carrier having the capability of providing synchronization reference information, and the terminal can
  • the second carrier set is selected from a set of carriers, and the second carrier set includes a carrier for performing multi-carrier synchronous transmission by the terminal. Therefore, the second carrier set may be regarded as a subset of the first carrier set, or even the second carrier.
  • the set can be the same as the first set of carriers. Based on the relationship between the two sets of carriers, the first carrier set needs to be configured for the terminal, which is also the effect to be achieved by the technical solution of the embodiment of the present invention.
  • the terminal in the embodiment of the present invention may be an in-vehicle terminal, a handheld terminal, or a palmtop computer (PDA).
  • PDA palmtop computer
  • the personal digital assistant, the wearable terminal, and the like, the network in the embodiment of the present invention may be an NR network, an LTE network, or the like.
  • FIG. 3 it is a flowchart of a method for configuring a synchronization carrier according to an embodiment of the present invention.
  • the process may be applied to a terminal in a V2X architecture of a vehicle network, and the method may include:
  • S301 Acquire a first carrier set based on the configuration information, where the first carrier set includes at least one candidate carrier.
  • S302 Select a synchronization carrier from the candidate carriers of the first carrier set.
  • the synchronization carrier refers to a carrier capable of carrying synchronization information
  • the synchronization information may be time synchronization information and/or frequency synchronization information based on GNSS; or may be time synchronization based on a base station.
  • Information and/or frequency synchronization information may also be terminal based time synchronization information and/or frequency synchronization information.
  • the scheme shown in Figure 3 will not be described in detail.
  • the above synchronization information may be used to provide time synchronization information and/or frequency synchronization information for other carriers during multi-carrier transmission, so as to realize synchronous transmission of data by multiple carriers.
  • the acquiring the first carrier set based on the configuration information includes:
  • Parsing the configuration information acquiring all carriers that the side-link system can support from the configuration information, and using the all carriers as the first carrier set.
  • the network side device may send the configuration information by using a broadcast message, an RRC related signaling, or a control channel.
  • the receiving the configuration information sent by the network side device may include: receiving a broadcast message, an RRC related signaling, or a control channel that is sent by the network side device and carrying the configuration information.
  • the network side device takes a base station as an example.
  • the base station may preferably be an eNB or a gNB.
  • the base station can only be in the broadcast mode.
  • the terminal within the coverage transmits the message, and therefore, the base station can carry the configuration information in the broadcast message to the terminal for transmission.
  • the base station may also send the configuration information to the terminal in the RRC interaction signaling. After the terminal access is completed, the above configuration information can be transmitted through the control channel.
  • the configuration information may be pre-configured or pre-stored in the terminal.
  • the acquiring the first carrier set based on the configuration information includes: obtaining, by parsing the pre-configured configuration information. All carriers that the side-link system can support, and the all carriers are used as the first carrier set.
  • selecting a synchronization carrier from the candidate carriers of the first carrier set includes:
  • the terminal does not use the carrier that can be supported by the side-link system to perform multi-carrier transmission. Therefore, when the base station sends all the carriers that the side-link system can support to the terminal, the terminal The carrier for multi-carrier transmission can be determined from all the carriers, and the number of the carriers is usually at least one, so a second carrier set is formed. It can be understood that the second carrier set is a subset of the first carrier set, that is, the carriers in the second carrier set are also necessarily in the first carrier set, and therefore, when the terminal can use the side-link system, In the case where all supported carriers perform multi-carrier transmission, the second carrier set and the first carrier set are the same.
  • the terminal may select the synchronization carrier according to the set selection policy, for example, select the synchronization carrier from the second carrier set according to the priority level.
  • the synchronization carrier For example, a carrier with a higher priority in the second carrier set is used as the synchronization carrier; it can be understood that the specific priority determination manner may be based on the priority of the synchronization reference information in the carrier; or the priority of the carrier itself, such as the primary carrier. The priority is higher than that of the carrier or the like; or the priority of the service corresponding to each carrier is not described in this embodiment.
  • the base station may use the set of the foregoing 8 carriers as the first carrier set, and send the carrier set to the terminal through the configuration information, and the terminal may select, in the first carrier set in the configuration information,
  • the second carrier set of the carrier transmission for example, the second carrier set includes carrier 1 and carrier 2.
  • the terminal may select a synchronization carrier for synchronization reference from the second carrier set according to the priority level, for example, it may be carrier 1 Or, carrier 2, or when the two carriers have the same priority, the synchronization carrier is carrier 1 and carrier 2.
  • the acquiring the first carrier set based on the configuration information includes:
  • Parsing the configuration information obtaining, from the configuration information, a carrier that can be used by the terminal that meets the preset capability description, and using a carrier that can be used by the terminal that meets the preset capability description as the first carrier set.
  • the network side device can still send the configuration information by using a broadcast message, an RRC related signaling, or a control channel.
  • a broadcast message an RRC related signaling
  • a control channel a control channel
  • the configuration information may be pre-configured or pre-stored in the terminal.
  • the acquiring the first carrier set based on the configuration information includes:
  • the carrier that can be used by the terminal that meets the preset capability description is obtained by parsing the pre-configured configuration information, and the carrier that can be used by the terminal that meets the preset capability description is used as the first carrier set.
  • selecting a synchronization carrier from the candidate carriers of the first carrier set includes:
  • Carriers that can be used usually use carriers that can be used by lower-capability terminals.
  • some terminals can support the 3GPP standard version Rel-14 or the previous version, and some terminals can support the 3GPP standard version Rel-15; therefore, the terminal supporting the Rel-15 version is supporting the Rel-
  • the carrier that can be used by the terminal supporting the Rel-14 version or the previous version is required. Therefore, the carrier that can be used by the terminal that meets the preset capability description includes: Carriers that can be used by terminals supporting end-to-end communication technology in 3GPP Release 14 and earlier.
  • the maximum number of carriers that the network system can support is eight, which are respectively identified as carrier 1, carrier 2, carrier 3, ..., carrier 8.
  • Supporting a carrier that can be used by a terminal of the 3GPP protocol Rel-14 version as a first carrier set for example, carrier 1, carrier 2, carrier 3, and carrier 4 are carriers that can be used by the Rel-14 terminal, then the first carrier set Including carrier 1, carrier 2, carrier 3, carrier 4.
  • the terminal supports the 3GPP protocol Rel-15 version, and the terminal can combine the carrier required for multi-carrier transmission after receiving the first carrier set by using the configuration information, for example, carrier 1, carrier 2, and carrier 5. .
  • the terminal can sequentially detect the synchronization information on carrier 1 and carrier 2, thereby dividing carrier 1 and carrier 2 into a second carrier set, and selecting a synchronization carrier therefrom.
  • FIG. 6 a flow of a method for configuring a synchronous carrier according to an embodiment of the present invention is shown, which may be applied to a network side device in a V2X architecture of a vehicle network, and the method may be include:
  • S601 Send configuration information to the terminal, where the configuration information includes a first carrier set, and the first carrier set is used by the terminal to select a synchronization carrier.
  • the configuration information may include all carriers that the side-link system can support, or a carrier that can be used by the terminal that conforms to the preset capability description.
  • sending configuration information to the terminal may include:
  • the configuration information is sent to the terminal through a broadcast message, an RRC related signaling, or a control channel.
  • the method further includes: based on the configuration information, the carrier that is used by the terminal that meets the preset capability description, where the method further includes:
  • a network side device may acquire capability description information of the terminals in a process of attaching or accessing a terminal in the communication coverage of the base station, and in order to implement multi-carrier transmission between terminals of different capabilities, the network
  • the side device for example, the base station, can select a carrier that can be used by the terminal that meets the preset capability description from all the carriers that the sidelink system can support.
  • a carrier that can be used by a terminal that conforms to a preset capability description refers to a carrier that can be used by a less capable terminal.
  • the carrier that can be used by the terminal that meets the preset capability description includes a carrier that can be used by a terminal supporting end-to-end communication technology in 3GPP Release 14 and previous versions.
  • a terminal supporting 3GPP Release 15 it is possible to enable a terminal supporting 3GPP Release 15 to perform multi-carrier transmission with a terminal supporting 3GPP Release 14 and earlier.
  • the terminal in the embodiment of the present invention selects a synchronization carrier from the candidate carriers of the configuration information, thereby implementing a setting scheme for the synchronization carrier when performing multi-carrier transmission in the vehicle networking technology.
  • a terminal device 70 which includes an obtaining part 701 and a first selecting part 702, is provided.
  • the acquiring part 701 is configured to acquire a first carrier set based on the configuration information, where the first carrier set includes at least one candidate carrier;
  • the first selecting part 702 is configured to select a synchronization carrier from candidate carriers of the first carrier set.
  • the obtaining part 701 is configured to:
  • Parsing the configuration information acquiring all carriers that the side-link system can support from the configuration information, and using the all carriers as the first carrier set.
  • the obtaining part 701 is configured to:
  • All carriers that the side-link system can support are obtained by parsing the pre-configured configuration information, and all the carriers are used as the first carrier set.
  • the first selection part 702 is configured to:
  • the obtaining part 701 is configured to:
  • Parsing the configuration information obtaining, from the configuration information, a carrier that can be used by the terminal that meets the preset capability description, and using a carrier that can be used by the terminal that meets the preset capability description as the first carrier set.
  • the obtaining part 701 is configured to:
  • the carrier that can be used by the terminal that meets the preset capability description is obtained by parsing the pre-configured configuration information, and the carrier that can be used by the terminal that meets the preset capability description is used as the first carrier set.
  • the first selection part 702 is configured to:
  • the carrier that can be used by the terminal that meets the preset capability description includes: a carrier that can be used by a terminal supporting end-to-end communication technology in 3GPP Release 14 and earlier versions.
  • the obtaining part 701 is configured to: receive a broadcast message, a radio resource control RRC related signaling, or a control channel, which is sent by the network side device and carries the configuration information.
  • the terminal device 70 involved in this embodiment is a terminal device in a D2D network architecture, and may even be a terminal device in a V2X network architecture.
  • the “part” may be a partial circuit, a partial processor, a partial program or software, etc., of course, may be a unit, a module, or a non-modular.
  • each component in this embodiment may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software function module.
  • the integrated unit may be stored in a computer readable storage medium if it is implemented in the form of a software function module and is not sold or used as a stand-alone product.
  • the technical solution of the embodiment is essentially Said that the part contributing to the prior art or all or part of the technical solution can be embodied in the form of a software product stored in a storage medium, comprising a plurality of instructions for making a computer device (may It is a personal computer, a server, or a network device, etc. or a processor that performs all or part of the steps of the method described in this embodiment.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes.
  • the embodiment provides a computer storage medium storing a program of access control, and the program of the access control is implemented by at least one processor to implement the technical solution shown in FIG. 3 The steps of the method.
  • a specific hardware structure of a terminal device 70 includes: a first network interface 801, a first memory 802, and a first process. 803; the various components are coupled together by a bus system 804.
  • bus system 804 is used to implement connection communication between these components.
  • Bus system 804 includes, in addition to the data bus, a power bus, a control bus, and a status signal bus.
  • various buses are labeled as bus system 804 in FIG.
  • the first network interface 801 is configured to receive and send signals during the process of transmitting and receiving information with other external network elements.
  • a first memory 802 configured to store a computer program capable of running on the first processor 803;
  • the first processor 803 is configured to: when the computer program is executed, execute:
  • the first carrier set includes at least one candidate carrier
  • the first memory 802 in the embodiments of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
  • the first memory 802 of the systems and methods described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
  • the first processor 803 may be an integrated circuit chip with signal processing capability. In the implementation process, each step of the foregoing method may be completed by an integrated logic circuit of hardware in the first processor 803 or an instruction in a form of software.
  • the first processor 803 may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), or a field programmable gate array (FPGA). Or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present invention may be implemented or carried out.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present invention may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the first memory 802, and the first processor 803 reads the information in the first memory 802 and completes the steps of the above method in combination with the hardware thereof.
  • the embodiments described herein can be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof.
  • the processing unit can be implemented in one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processing (DSP), Digital Signal Processing Equipment (DSP Device, DSPD), programmable Programmable Logic Device (PLD), Field-Programmable Gate Array (FPGA), general purpose processor, controller, microcontroller, microprocessor, other for performing the functions described herein In an electronic unit or a combination thereof.
  • ASICs Application Specific Integrated Circuits
  • DSP Digital Signal Processing
  • DSP Device Digital Signal Processing Equipment
  • PLD programmable Programmable Logic Device
  • FPGA Field-Programmable Gate Array
  • the techniques described herein can be implemented by modules (eg, procedures, functions, and so on) that perform the functions described herein.
  • the software code can be stored in memory and executed by the processor.
  • the memory can be implemented in the processor or external to the processor.
  • the first processor 803 in the terminal device 70 is further configured to perform the steps of the method in the foregoing technical solution shown in FIG. 3 when the computer program is executed, and details are not described herein.
  • a composition of a network device 90 including: a sending part 901 configured to send configuration information to a terminal; wherein the configuration The information includes a first set of carriers; the first set of carriers is used by the terminal to select a synchronous carrier.
  • the configuration information includes all carriers that the side-link system can support, or a carrier that can be used by the terminal that meets the preset capability description.
  • the network device 90 further includes: a second selecting portion 902, configured to select the all carriers that can be supported by the side-link system based on the set capability description information.
  • the carrier that can be used by the terminal that meets the preset capability description includes a carrier that can be used by a terminal supporting end-to-end communication technology in 3GPP Release 14 and earlier versions.
  • the sending part 901 is configured to: send configuration information to the terminal by using a broadcast message, a radio resource control RRC related signaling, or a control channel.
  • the network device 90 involved in this embodiment is a network device in a D2D network architecture, and may even be a network device in a V2X network architecture, such as a base station (eNB or gNB).
  • eNB base station
  • gNB base station
  • the embodiment provides a computer storage medium storing a program for configuring a synchronization carrier, where the program for configuring a synchronization carrier is executed by at least one processor to implement the foregoing technical solution shown in FIG. The steps of the method.
  • the program for configuring a synchronization carrier is executed by at least one processor to implement the foregoing technical solution shown in FIG. The steps of the method.
  • a specific hardware component of the network device 90 includes: a second network interface 1101, a second memory 1102, and a second process. 1103; the various components are coupled together by a bus system 1104.
  • the bus system 1104 is used to implement connection communication between these components.
  • the bus system 1104 includes a power bus, a control bus, and a status signal bus in addition to the data bus.
  • various buses are labeled as bus system 1104 in FIG. among them,
  • the second network interface 1101 is configured to receive and send signals during the process of transmitting and receiving information with other external network elements.
  • a second memory 1102 configured to store a computer program capable of running on the second processor 1103;
  • the second processor 1103 is configured to: when the computer program is executed, perform:
  • the configuration information includes a first carrier set; and the first carrier set is used by the terminal to select a synchronization carrier.
  • the second processor 1103 in the network device 90 is further configured to perform the steps of the method in the foregoing technical solution shown in FIG. 6 when the computer program is executed, and details are not described herein.
  • the terminal selects a synchronization carrier from the candidate carriers of the configuration information, thereby implementing a setting scheme for the synchronization carrier when performing multi-carrier transmission in the vehicle networking technology.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Electrotherapy Devices (AREA)
  • Hardware Redundancy (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

La présente invention concerne, selon des modes de réalisation, un procédé de configuration de porteuse synchronisée, ainsi qu'un dispositif et un support d'informations d'ordinateur. Le procédé peut comprendre les étapes consistant : à acquérir un premier ensemble de porteuses sur la base d'informations de configuration, le premier ensemble de porteuses comprenant au moins une porteuse candidate; à sélectionner une porteuse synchronisée parmi les porteuses candidates du premier ensemble de porteuses. La présente invention permet de réaliser la configuration de la porteuse synchronisée dans une transmission à porteuses multiples.
PCT/CN2018/075979 2018-02-09 2018-02-09 Procédé de configuration de porteuse synchronisée, dispositif, et support d'informations d'ordinateur Ceased WO2019153237A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201880037342.7A CN110754119B (zh) 2018-02-09 2018-02-09 配置同步载波的方法、设备及计算机存储介质
CN202110421067.2A CN113207166A (zh) 2018-02-09 2018-02-09 配置同步载波的方法、设备及计算机存储介质
PCT/CN2018/075979 WO2019153237A1 (fr) 2018-02-09 2018-02-09 Procédé de configuration de porteuse synchronisée, dispositif, et support d'informations d'ordinateur
TW108104171A TWI785202B (zh) 2018-02-09 2019-02-01 配置同步載波的方法、設備及電腦存儲媒介

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Application Number Priority Date Filing Date Title
PCT/CN2018/075979 WO2019153237A1 (fr) 2018-02-09 2018-02-09 Procédé de configuration de porteuse synchronisée, dispositif, et support d'informations d'ordinateur

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WO2019153237A1 true WO2019153237A1 (fr) 2019-08-15

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CN113207166A (zh) 2021-08-03

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