WO2019007182A1 - Procédé et dispositif de transmission de données - Google Patents

Procédé et dispositif de transmission de données Download PDF

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Publication number
WO2019007182A1
WO2019007182A1 PCT/CN2018/090009 CN2018090009W WO2019007182A1 WO 2019007182 A1 WO2019007182 A1 WO 2019007182A1 CN 2018090009 W CN2018090009 W CN 2018090009W WO 2019007182 A1 WO2019007182 A1 WO 2019007182A1
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WIPO (PCT)
Prior art keywords
time
frequency
information
transmission resource
frequency resources
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PCT/CN2018/090009
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English (en)
Chinese (zh)
Inventor
赵锐
赵丽
李晨鑫
房家奕
彭莹
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电信科学技术研究院有限公司
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Publication of WO2019007182A1 publication Critical patent/WO2019007182A1/fr

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    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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

Definitions

  • V denotes a vehicle
  • various entities represented by X for example: V2V means vehicle to vehicle, V2P means vehicle to pedestrian, V2I means vehicle to pedestrian, V2I means vehicle to pedestrian Vehicle to infrastructure, V2N means vehicle to network.
  • a first aspect provides a data transmission method, including: determining, by a terminal, a transmission resource on a direct link; and transmitting, by the terminal, data on the M transmission resource blocks of the through link according to the transmission resource, where one transmission resource
  • the block includes at least N time-frequency resources for data transmission, and M and N are integers greater than or equal to 1.
  • N time-frequency resources are consecutive in the time domain and the same in the frequency domain;
  • At least two time-frequency resources of the N time-frequency resources are discontinuous in the time domain, and at least two of the N time-frequency resources have different frequency-domain resources.
  • the N time-frequency resources in one transmission resource block correspond to the same data packet.
  • the data sent by the terminal includes scheduling allocation SA information, and the value of the M and/or the value of N are explicitly or implicitly indicated by the SA information.
  • the value of the M and/or the value of the N are implicitly indicated by the SA information, including: the SA information includes service priority information or service type information, and the M is taken.
  • the value of the value and/or the value of the N is indicated by the service priority information or the service type information.
  • the value of the M and/or the value of the N have a corresponding relationship with the service priority or the service type.
  • the SA information is sent only on one time-frequency resource of the N time-frequency resources included in the transmission resource block; or, in one transmission resource block, the N included in the transmission resource block The SA information is sent on each time-frequency resource in the time-frequency resources.
  • the SA information includes at least: a time-frequency resource indication information of the transmission resource block, where The indication information is represented by a location of a first time-frequency resource among the N time-frequency resources included in the transmission resource block, where the location of the N time-frequency resources included in the transmission resource block is based on a location and a location of the first time-frequency resource
  • the time-frequency resource pattern of the N time-frequency resources is determined.
  • the SA information sent on each time-frequency resource of the N time-frequency resources included in a transmission resource block includes at least:
  • the time-frequency resource indication information of the transmission resource block and the any of the time-frequency resources are indication information of the first time-frequency resources in the transmission resource block, where the time-frequency resource indication information passes through the N
  • the location of the first time-frequency resource in the time-frequency resource, the location of the any time-frequency resource is based on the location of the first time-frequency resource, and the any time-frequency resource is the first time-frequency in the transmission resource block
  • the indication information of the resource, and the time-frequency resource pattern of the N time-frequency resources included in the transmission resource block are determined; or the location of the any time-frequency resource, the any time-frequency resource is the number of the transmission resource block
  • the indication information of the time-frequency resource, where the location of any of the time-frequency resources is based on the indication that the any time-frequency resource is the first time-frequency resource in the transmission resource block, and the N time-frequency included in the transmission resource block
  • the time-frequency resource pattern of the resource is determined.
  • the SA information further includes one or more of the following information:
  • the transmission resource block to which the time-frequency resource associated with the SA information belongs is the first transmission resource block of the M transmission resource blocks;
  • the determining, by the terminal, the transmission resource on the direct link includes: receiving, by the terminal, downlink control information sent by the base station, where the downlink control information includes at least one or any of the following information:
  • Position indication information of the M transmission resource blocks where a location of one transmission resource block is represented by a location of a first time-frequency resource among N time-frequency resources in the transmission resource block;
  • a second aspect provides a data transmission method, including: receiving, by a terminal, scheduling allocation SA information transmitted on a direct link; and receiving, by the terminal, data on the M transmission resource blocks of the through link according to the SA information, where A transmission resource block includes at least N time-frequency resources for data transmission, and M and N are integers greater than or equal to 1.
  • N is greater than or equal to 2
  • association relationship includes one of the following:
  • N time-frequency resources are consecutive in the time domain and the same in the frequency domain;
  • the N time-frequency resources are consecutive in the time domain, and the frequency domain resources of at least two time-frequency resources are different;
  • the N time-frequency resources in one transmission resource block correspond to the same data packet.
  • the SA information is sent only on one time-frequency resource of the N time-frequency resources included in the transmission resource block; or, in one transmission resource block, the N included in the transmission resource block The SA information is sent on each time-frequency resource in the time-frequency resources.
  • the SA information further includes one or more of the following information:
  • the transmission resource block to which the time-frequency resource associated with the SA information belongs is the first transmission resource block of the M transmission resource blocks;
  • a determining module for determining a transmission resource on the through link
  • a communication device including: a processor, a memory, a transceiver, and a bus interface; the processor is configured to read a program in the memory, and perform the solution provided by any of the foregoing second aspects. method.
  • FIG. 1-1 and 1-2 are schematic diagrams of network architectures applicable to the embodiments of the present application.
  • the above network architecture may be a car networking architecture, wherein the terminal may be a V2X terminal.
  • the M transmission resource block is sent, where one of the transmission resource blocks includes at least N time-frequency resources for data transmission, and the direct between the terminals is implemented.
  • Communication and flexible routing resource configuration to meet the needs of different services.
  • M is equal to 2 and N is greater than or equal to 2, compared with the prior art, in the case where the signaling is not increased much, the reliability of the through link transmission and/or the coverage can be expanded.
  • the time interval between different transmission resource blocks does not exceed the set duration.
  • the time interval between the first transmission resource block and the second transmission resource block does not exceed X TTIs, and X is an integer greater than or equal to 1.
  • the value of X may be configured by a system or by a system.
  • FIG. 3-2 exemplarily shows one time-frequency resource pattern.
  • one transmission resource block includes four time-frequency resources, and the four time-frequency resources occupy four consecutive TTIs, each of which The time-frequency resources occupy one TTI in the time domain, and the frequency domain positions of the PSCCHs of the four time-frequency resources are different, and the frequency domain positions of the PSSCHs of the four time-frequency resources are different.
  • FIG. 3-2 is only an example. In another example, the frequency domain positions and sizes of the PSCCHs of the four time-frequency resources may be the same, and the frequency domain positions of the PSSCH are different.
  • One and the second time-frequency resource are consecutive in the time domain
  • the third and fourth time-frequency resources are consecutive in the time domain
  • the second and third time-frequency resources are separated by 2 TTIs, which are 4
  • the frequency domain positions of the PSCCHs of the time-frequency resources are different, and the frequency domain positions of the PSSCHs of the four time-frequency resources are different.
  • the network device (such as a base station) can be configured based on the terminal, for example, the network device configures the values of M and/or N in a semi-static manner, and The value of the configured M and/or N is sent to the terminal through radio resource control (RRC) signaling; in another example where the value of M and/or N is configured by the system, the network device is all The terminal configures the same value of M and/or N and notifies the terminal by broadcast.
  • RRC radio resource control
  • the values of M and/or N can be pre-agreed in the protocol.
  • a network device such as a base station
  • DCI downlink control information
  • the base station may determine the value of M and/or N according to the service type or the service priority; in another example in which the value of M and/or N is determined dynamically, the data sender terminal may belong to the data according to the need to transmit
  • the service type or service priority determines the value of M and/or N.
  • the corresponding resource pool may be set according to different transmission times in advance, and the data sender terminal or the base station may select the time-frequency resource from the corresponding resource pool according to the number of data transmissions, and determine the through link for the data sender terminal.
  • the data transmission resource on.
  • the value of M may not be carried in the SA information.
  • the value of N is configured by the system or pre-configured, It is not necessary to carry the value of N with the SA information.
  • the value of M is dynamically determined, the value of M can be indicated in an explicit or implicit manner by using the SA information.
  • the value of N is dynamically determined, the The SA information indicates the value of N in an explicit or implicit manner.
  • Method 5 The values of M and N are dynamically determined, and are therefore carried in the SA information. Further, in the SA information, the values of M and N can be combined to indicate the signaling overhead.
  • the receiver terminal can be based on the SA information.
  • the service priority information or the service type information determines the value of M or N.
  • a correspondence between a service priority or a service type and a value of N may be set.
  • FIG. 4 exemplarily shows a schematic diagram of transmitting SA information using the scheme 1.
  • the data sender terminal transmits data on the through link through two transmission resource blocks, each of which includes four time-frequency resources, and each time-frequency resource has a length in the time domain of one TTI.
  • the SA information is only sent in the first TTI in the transport resource block.
  • Scheme 2 In a transmission resource block, SA information is sent on each of the N time-frequency resources included in the transmission resource block, that is, each time-frequency resource is sent in each transmission resource block.
  • the data has an accompanying SA message.
  • An example of the solution may be as shown in FIG. 2, the data sender terminal transmits data on the through link through two transmission resource blocks, and each transmission resource block includes four time-frequency resources, and each time-frequency resource is in time.
  • the length on the domain is one TTI.
  • SA information is sent in each TTI in the transport resource block. In different TTIs, the frequency domain positions occupied by the SA information may be the same or different.
  • the time-frequency resource A indicates any time-frequency resource in a transmission resource block
  • the SA information sent on the time-frequency resource A in the transmission resource block includes at least: the time-frequency resource A
  • the location and time-frequency resource A is indication information of the first time-frequency resources in the transmission resource block.
  • the location of the time-frequency resource A may be determined according to the indication information of the time-frequency resource A being the first time-frequency resource in the transmission resource block and the time-frequency resource pattern of the N time-frequency resources included in the transmission resource block.
  • the location of one transmission resource block can be indicated by the location of the first time-frequency resource in the transmission resource block.
  • the location of the first time-frequency resource in one transmission resource block may be indicated by the time domain and the frequency domain resource location, respectively, as follows:
  • the frequency domain resource location of the first time-frequency resource in a transmission resource block may be in units of PRBs or a PRB group (or referred to as a sub-channel). If the continuous frequency domain resources are occupied, it can be simplified to the starting point of the frequency domain and the length of the occupied frequency domain resources (such as how many PRBs or how many subchannels).
  • the location of multiple transmission resource blocks may be in the form of a joint indication or an independent indication.
  • the time domain resource location of the first time-frequency resource in a transmission resource block can be indicated in the following manner:
  • the value of M can be implicitly indicated by the above-mentioned method for indicating the time domain resource of the transmission resource block.
  • the SA information may include the indication information that the current data transmission is the data transmission of the first time.
  • the indication information may be specifically used to indicate that the TTI currently performing data transmission is the first TTI in the transmission resource block. Instructions.
  • the indication information may also be indication information of the HARQ redundancy version. For example, if there is an agreement relationship between the HARQ redundancy version and the number of transmissions, the two are equivalent. For example, if the order of the fixed HARQ redundancy version is configured, the corresponding HARQ redundancy version can be determined according to the indication information.
  • the indication information of the number of transmission resource blocks (that is, the value of M).
  • the indication information may or may not be carried in the SA information, and the value of the M may be implicitly indicated according to other information (such as service priority information) carried in the SA information, or may be
  • the indication method of the time domain resource of the transmission resource block implicitly indicates the value of M.
  • indication information of the number of time-frequency resources ie, the value of N included in one transmission resource block for data transmission.
  • the indication information may or may not be carried in the SA information, and the value of the M may be implicitly indicated according to other information (such as service priority information) carried in the SA information.
  • the service priority may include multiple types, for example, including eight types, and in this case, the length of the information may be 3 bits;
  • Resource reservation period index value The length of the index value may be 4 bits, which is used to indicate the reservation period of the resource, that is, the resource indicated by the current SA information will continue to be used in the next reservation period.
  • the correspondence between the resource reservation period index value and the resource reservation period may be configured by higher layer signaling.
  • the frequency domain resource location indication information which may be the starting point and length of the frequency domain resource.
  • the length of the indication information may be up to 8 bits, and is used to indicate the frequency resource occupied by the initial transmission and the retransmitted data indicated by the current SA information.
  • the interval of the initial transmission/retransmission, the length of the indication information may be 4 bits, and when there is only one transmission, the indication information has a value of 0.
  • Modulation and coding scheme (MCS)
  • the length of this information may be 5 bits.
  • the length of the information may be 1 bit, and is used to indicate whether the data associated with the current SA information is an initial transmission or a retransmission.
  • the embodiment of the present application provides a data transmission method.
  • 5 is a schematic flowchart of a data transmission method according to an embodiment of the present application. As shown in the figure, the process may include:
  • S501 The terminal determines a transmission resource on the through link.
  • the terminal may determine the transmission resource on the through link based on the manner of spontaneous selection, and may also obtain the transmission resource on the through link allocated by the base station based on the manner allocated by the base station.
  • the resource selection may be performed by using the method provided by the prior art, and the method provided by the embodiment of the present application may be used for resource selection. 7).
  • the downlink control information (DCI) sent by the base station to the terminal may include one or more of the following information, so that the terminal can use the information.
  • time-frequency resource location indication information of M transmission resource blocks wherein a time-frequency resource location of one transmission resource block is represented by a location of a first time-frequency resource among N time-frequency resources in the transmission resource block;
  • S502 The terminal sends data on the M transmission resource blocks of the direct link according to the transmission resource determined in S501, where one of the transmission resource blocks includes at least N time-frequency resources for data transmission.
  • Scenario 1 The M value is at most 2, and N can be a changed value (that is, dynamically determined).
  • the time-frequency resource pattern of N time-frequency resources in one transmission resource block adopts the manner shown in FIG. 3-1, and the M transmission resource blocks transmit the same data packet. If the design of the SA information in the Rel-14 LTE V2X is used, and the SA information and its associated data are transmitted in the same TTI, the information that can be transmitted by the SA information provided by the embodiment of the present application is as follows:
  • Resource reservation period index value used to indicate the reservation period of the resource, that is, the resource indicated by the current SA information will continue to be used in the next reservation period.
  • the correspondence between the resource reservation period index value and the resource reservation period is configured by the high layer signaling.
  • Scenario 2 The M value is at most 2, and N can be a changed value (ie, dynamically determined).
  • the time-frequency resource pattern of N time-frequency resources in a transport block uses one of FIG. 3-2 to FIG. And the M transport resource blocks transmit the same data packet.
  • the content of the SA information in the Rel-14 LTE V2X is used, and the SA information and the associated data are transmitted in the same TTI.
  • the content of the SA information in the embodiment of the present application may add the following information based on the scenario 1 above:
  • the size of the indication information signaling overhead of the time-frequency resource pattern is directly related to the number of time-frequency resource patterns.
  • Scenario 3 The M value is at most 2, and N can be a changed value (that is, dynamically determined).
  • the time-frequency resource pattern of N time-frequency resources in a transmission resource block is in the manner shown in Figure 3-1, and M
  • the transmission resource blocks can be transmitted corresponding to different data packets.
  • the design of the SA in the Rel-14 LTE V2X is used, and the SA information and the associated data are transmitted in the same TTI. The following information is added to the information carried by the SA information in Embodiment 1:
  • Initial transmission/retransmission indication information 1 bit, used to indicate whether the current transmission resource block is a first transmission or a retransmission.
  • the size of the indication information signaling overhead of the time-frequency resource pattern is directly related to the number of time-frequency resource patterns.
  • the embodiment of the present application further provides a data transmission device.
  • the device can be a terminal or a module in the terminal.
  • FIG. 6 is a schematic structural diagram of a data transmission apparatus according to an embodiment of the present disclosure. As shown in the figure, the apparatus may include: a determining module 601, and a sending module 602, where:
  • the determining module 601 is configured to determine a transmission resource on the through link
  • the sending module 602 is configured to send, according to the transmission resource, data on the M transmission resource blocks of the through link, where at least one of the transmission resource blocks is included
  • M and N are integers greater than or equal to 1.
  • N is greater than or equal to 2
  • association relationship includes one of the following:
  • N time-frequency resources are consecutive in the time domain and the same in the frequency domain;
  • the N time-frequency resources are consecutive in the time domain, and the frequency domain resources of at least two time-frequency resources are different;
  • At least two time-frequency resources of the N time-frequency resources are discontinuous in the time domain and the same in the frequency domain;
  • At least two time-frequency resources of the N time-frequency resources are discontinuous in the time domain, and at least two of the N time-frequency resources have different frequency-domain resources.
  • the value of the M is configured by the system or pre-configured, or dynamically determined; and/or, the value of the N is configured by the system or pre-configured, or It is dynamically determined.
  • the data sent by the terminal includes scheduling allocation SA information, where the value of the M and/or the value of N are explicitly or implicitly indicated by the SA information; And the value of the value of the M and the value of the N are implicitly indicated by the SA information, including: the SA information includes service priority information or service type information, and the value of the M and/or the value of N pass through The service priority information or the service type information is instructed; wherein the value of the M and/or the value of the N have a corresponding relationship with the service priority or the service type.
  • the SA information is sent only on one time-frequency resource of the N time-frequency resources included in the transmission resource block; or, in one transmission resource block, the N included in the transmission resource block The SA information is sent on each time-frequency resource in the time-frequency resources.
  • the SA information includes at least: a time-frequency resource indication information of the transmission resource block, where The indication information is represented by a location of a first time-frequency resource among the N time-frequency resources included in the transmission resource block, where the location of the N time-frequency resources included in the transmission resource block is based on a location and a location of the first time-frequency resource
  • the time-frequency resource pattern of the N time-frequency resources is determined.
  • the SA information sent on each time-frequency resource of the N time-frequency resources included in a transmission resource block includes at least:
  • the time-frequency resource indication information of the transmission resource block and the any of the time-frequency resources are indication information of the first time-frequency resources in the transmission resource block, where the time-frequency resource indication information passes through the N
  • the location of the first time-frequency resource in the time-frequency resource, the location of the any time-frequency resource is based on the location of the first time-frequency resource, and the any time-frequency resource is the first time-frequency in the transmission resource block
  • the indication information of the resource, and the time-frequency resource pattern of the N time-frequency resources included in the transmission resource block are determined; or the location of the any time-frequency resource, the any time-frequency resource is the number of the transmission resource block
  • the indication information of the time-frequency resource, where the location of any of the time-frequency resources is based on the indication that the any time-frequency resource is the first time-frequency resource in the transmission resource block, and the N time-frequency included in the transmission resource block
  • the time-frequency resource pattern of the resource is determined.
  • the determining module is specifically configured to: receive downlink control information sent by the base station, where the downlink control information includes at least one or any of the following information:
  • Position indication information of the M transmission resource blocks where a location of one transmission resource block is represented by a location of a first time-frequency resource among N time-frequency resources in the transmission resource block;
  • the embodiment of the present application further provides a data transmission device.
  • the device can be a terminal or a module in the terminal.
  • FIG. 7 is a schematic structural diagram of a data transmission apparatus according to an embodiment of the present disclosure. As shown in the figure, the apparatus may include: a first receiving module 701 and a second receiving module 702, where:
  • the first receiving module 701 is configured to receive scheduling allocation SA information transmitted on the through link
  • the second receiving module 702 is configured to receive data on the M transmission resource blocks of the through link according to the SA information, where one transmission resource
  • the block includes at least N time-frequency resources for data transmission, and M and N are integers greater than or equal to 1.
  • N is greater than or equal to 2
  • association relationship includes one of the following:
  • N time-frequency resources are consecutive in the time domain and the same in the frequency domain;
  • the N time-frequency resources are consecutive in the time domain, and the frequency domain resources of at least two time-frequency resources are different;
  • At least two time-frequency resources of the N time-frequency resources are discontinuous in the time domain and the same in the frequency domain;
  • At least two time-frequency resources of the N time-frequency resources are discontinuous in the time domain, and at least two of the N time-frequency resources have different frequency-domain resources.
  • the value of the M is configured by the system or pre-configured, or dynamically determined; and/or, the value of the N is configured by the system or pre-configured, or It is dynamically determined.
  • the value of the M and/or the value of N are explicitly or implicitly indicated by the SA information; the value of the M and/or the value of N are performed by using the SA information.
  • the implicit indication includes: the SA information includes the service priority information or the service type information, and the value of the M and/or the value of the N is indicated by the service priority information or the service type information; The value of M and/or the value of N are related to the service priority or service type.
  • the SA information is sent only on one time-frequency resource of the N time-frequency resources included in the transmission resource block; or, in one transmission resource block, the N included in the transmission resource block The SA information is sent on each time-frequency resource in the time-frequency resources.
  • the SA information includes at least: a time-frequency resource indication information of the transmission resource block, where The indication information is represented by a location of a first time-frequency resource among the N time-frequency resources included in the transmission resource block, where the location of the N time-frequency resources included in the transmission resource block is based on a location and a location of the first time-frequency resource
  • the time-frequency resource pattern of the N time-frequency resources is determined.
  • the SA information sent on each time-frequency resource of the N time-frequency resources included in a transmission resource block includes at least:
  • the time-frequency resource indication information of the transmission resource block and the any of the time-frequency resources are indication information of the first time-frequency resources in the transmission resource block, where the time-frequency resource indication information passes through the N
  • the location of the first time-frequency resource in the time-frequency resource, the location of the any time-frequency resource is based on the location of the first time-frequency resource, and the any time-frequency resource is the first time-frequency in the transmission resource block
  • the indication information of the resource, and the time-frequency resource pattern of the N time-frequency resources included in the transmission resource block are determined; or the location of the any time-frequency resource, the any time-frequency resource is the number of the transmission resource block
  • the indication information of the time-frequency resource, where the location of any of the time-frequency resources is based on the indication that the any time-frequency resource is the first time-frequency resource in the transmission resource block, and the N time-frequency included in the transmission resource block
  • the time-frequency resource pattern of the resource is determined.
  • FIG. 8 is a schematic structural diagram of a communication apparatus according to an embodiment of the present application.
  • the communication device can be a terminal.
  • the communication device can include a processor 801, a memory 802, a transceiver 803, and a bus interface.
  • the processor 801 is responsible for managing the bus architecture and general processing, and the memory 802 can store data used by the processor 801 in performing operations.
  • the transceiver 803 is configured to receive and transmit data under the control of the processor 801.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 801 and various circuits of memory represented by memory 802.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • the processor 801 is responsible for managing the bus architecture and general processing, and the memory 802 can store data used by the processor 801 in performing operations.
  • the flow disclosed in the embodiment of the present invention may be applied to the processor 801 or implemented by the processor 801.
  • each step of the signal processing flow may be completed by an integrated logic circuit of hardware in the processor 801 or an instruction in the form of software.
  • the processor 801 can be a general purpose processor, a digital signal processor, an application specific integrated circuit, a field programmable gate array or other programmable logic device, a discrete gate or transistor logic device, a discrete hardware component, and can implement or perform the embodiments of the present invention.
  • a general purpose processor can be a microprocessor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the 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 memory 802, and the processor 801 reads the information in the memory 802 in conjunction with its hardware to complete the steps of the signal processing flow.
  • the processor 801 is configured to read a program in the memory 802, and perform the following process: determining transmission resources on the through link; and according to the transmission resource, M transmission resource blocks in the through link through the transceiver 803.
  • the data is transmitted, and one of the transmission resource blocks includes at least N time-frequency resources for data transmission, and M and N are integers greater than or equal to 1.
  • FIG. 9 is a schematic structural diagram of a communication apparatus according to an embodiment of the present application.
  • the communication device can be a terminal.
  • the communication device can include a processor 901, a memory 902, a transceiver 903, and a bus interface.
  • the processor 901 is responsible for managing the bus architecture and general processing, and the memory 902 can store data used by the processor 901 in performing operations.
  • the transceiver 903 is configured to receive and transmit data under the control of the processor 901.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 901 and various circuits of memory represented by memory 902.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • the processor 901 is responsible for managing the bus architecture and general processing, and the memory 902 can store data used by the processor 901 in performing operations.
  • the flow disclosed in the embodiment of the present invention may be applied to the processor 901 or implemented by the processor 901.
  • each step of the signal processing flow may be completed by an integrated logic circuit of hardware in the processor 901 or an instruction in the form of software.
  • the processor 901 can be a general purpose processor, a digital signal processor, an application specific integrated circuit, a field programmable gate array or other programmable logic device, a discrete gate or transistor logic device, a discrete hardware component, and can implement or perform the embodiments of the present invention.
  • a general purpose processor can be a microprocessor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the 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 memory 902, and the processor 901 reads the information in the memory 902 and completes the steps of the signal processing flow in conjunction with its hardware.
  • the processor 901 is configured to read a program in the memory 902, and perform the following process: receiving, by the transceiver 903, scheduling allocation SA information transmitted on the through link; according to the SA information, passing through the transceiver 903 in the through chain
  • the M transmission resource blocks of the path receive data, and one of the transmission resource blocks includes at least N time-frequency resources for data transmission, and M and N are integers greater than or equal to 1.
  • the embodiment of the present application further provides a computer storage medium.
  • the computer readable storage medium stores computer executable instructions for causing the computer to perform the data transmission process described in the previous embodiments.
  • embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
  • computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

Abstract

La présente invention concerne un procédé et un dispositif de transmission de données. Dans la présente invention, un terminal détermine une ressource de transmission sur une liaison de connexion directe ; et le terminal transmet des données sur M blocs de ressources de transmission de la liaison de connexion directe selon la ressource de transmission, un bloc de ressources de transmission comprenant au moins N ressources temps-fréquence pour la transmission de données, M et N étant des nombres entiers supérieurs ou égaux à 1. Au moyen de la présente invention, la fiabilité de transmission de la liaison de connexion directe peut être améliorée, et/ou la couverture peut être étendue.
PCT/CN2018/090009 2017-07-06 2018-06-05 Procédé et dispositif de transmission de données WO2019007182A1 (fr)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113132037A (zh) * 2020-01-15 2021-07-16 维沃移动通信有限公司 旁链路信息的传输方法和终端设备
WO2024031539A1 (fr) * 2022-08-11 2024-02-15 Zte Corporation Procédé et système de sélection de ressources de liaison latérale dans un réseau sans fil

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111294167B (zh) * 2019-03-29 2022-08-23 北京紫光展锐通信技术有限公司 资源的时频位置的确定方法及装置、存储介质、终端
CN113692763B (zh) * 2019-09-30 2023-09-22 Oppo广东移动通信有限公司 一种确定资源选择窗的方法、终端设备及存储介质
EP4044632A4 (fr) * 2019-09-30 2023-05-24 Beijing Xiaomi Mobile Software Co., Ltd. Procédé et dispositif pour utiliser une partie de bande passante de liaison latérale, appareil et support de stockage
CN114747270A (zh) * 2019-12-31 2022-07-12 华为技术有限公司 一种侧行数据传输的方法、装置和系统
CN111107517B (zh) * 2019-12-31 2022-02-11 北京紫光展锐通信技术有限公司 通信资源的配置方法、装置、终端及可读存储介质
CN115696272A (zh) * 2021-07-29 2023-02-03 华为技术有限公司 一种信息发送方法、接收方法及通信装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104486049A (zh) * 2014-12-30 2015-04-01 宇龙计算机通信科技(深圳)有限公司 数据接收状态的反馈方法、数据重传方法、装置和终端
CN105813204A (zh) * 2014-12-31 2016-07-27 中兴通讯股份有限公司 资源池配置方法及设备
CN106413097A (zh) * 2015-07-31 2017-02-15 中兴通讯股份有限公司 一种无线通信的方法和装置
CN106559877A (zh) * 2015-09-24 2017-04-05 中兴通讯股份有限公司 车联网业务的发送方法及装置、资源配置方法及装置
CN106656441A (zh) * 2015-10-28 2017-05-10 上海贝尔股份有限公司 用于提高车辆至车辆通信的可靠性的方法和设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105101431B (zh) * 2014-05-07 2020-12-29 中兴通讯股份有限公司 一种设备到设备通信方法、装置及系统
EP3195675A1 (fr) * 2014-08-06 2017-07-26 Interdigital Patent Holdings, Inc. Préemption et contrôle d'accès de dispositif à dispositif (d2d)
KR101791845B1 (ko) * 2014-08-07 2017-10-31 엘지전자 주식회사 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 이를 위한 장치
CN111541740A (zh) * 2015-09-23 2020-08-14 华为技术有限公司 控制信令处理方法、装置及设备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104486049A (zh) * 2014-12-30 2015-04-01 宇龙计算机通信科技(深圳)有限公司 数据接收状态的反馈方法、数据重传方法、装置和终端
CN105813204A (zh) * 2014-12-31 2016-07-27 中兴通讯股份有限公司 资源池配置方法及设备
CN106413097A (zh) * 2015-07-31 2017-02-15 中兴通讯股份有限公司 一种无线通信的方法和装置
CN106559877A (zh) * 2015-09-24 2017-04-05 中兴通讯股份有限公司 车联网业务的发送方法及装置、资源配置方法及装置
CN106656441A (zh) * 2015-10-28 2017-05-10 上海贝尔股份有限公司 用于提高车辆至车辆通信的可靠性的方法和设备

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113132037A (zh) * 2020-01-15 2021-07-16 维沃移动通信有限公司 旁链路信息的传输方法和终端设备
WO2021143684A1 (fr) * 2020-01-15 2021-07-22 维沃移动通信有限公司 Procédé de transmission d'informations de liaison latérale et dispositif de terminal
WO2024031539A1 (fr) * 2022-08-11 2024-02-15 Zte Corporation Procédé et système de sélection de ressources de liaison latérale dans un réseau sans fil

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