WO2020034222A1 - 一种数据传输方法、终端设备及网络设备 - Google Patents
一种数据传输方法、终端设备及网络设备 Download PDFInfo
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 53
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- H04W72/25—Control channels or signalling for resource management between terminals via a wireless link, e.g. sidelink
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- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
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- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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Definitions
- the present invention relates to the field of information processing technologies, and in particular, to a data transmission method, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program.
- the Internet of Vehicles system is a side-link transmission technology (SL, Sidelink) based on Long-Term Evolution Terminal-to-Terminal (LTE-D2D, Long-Term Evaluation-Device).
- SL Sidelink
- LTE-D2D Long-Term Evolution Terminal-to-Terminal
- LTE-D2D Long-Term Evaluation-Device
- 3GPP Third Generation Partnership Project
- Rel-14 the Internet of Vehicles (V2X) technology was standardized, and two transmission modes were defined: Mode 3 and Mode 4; in the 5G NR system, Adopting a flexible frame structure design and introducing a variety of basic parameter sets, in the system processing, how to use multiple basic parameter sets for data transmission and reception is a problem that needs to be solved.
- embodiments of the present invention provide a data transmission method, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program.
- a data transmission method is provided and is applied to a terminal device, including:
- Data transmission is performed on the first lateral channel according to the basic parameter set.
- a data transmission method is provided and is applied to a network device, including:
- the network device determines configuration information, and the configuration information is used by the terminal device to determine a basic parameter set used by the first lateral channel;
- the network device sends the configuration information to the terminal device.
- a terminal device including:
- a first processing unit determining a basic parameter set used by a first lateral channel
- the first communication unit performs data transmission on the first side channel according to the basic parameter set.
- a network device including:
- the second processing unit determines configuration information, where the configuration information is used by the terminal device to determine a basic parameter set used by the first lateral channel;
- the second communication unit sends the configuration information to the terminal device.
- a terminal device including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory, and execute the method in the above-mentioned first aspect or its implementations.
- a network device including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory to execute the method in the second aspect or the implementations thereof.
- a chip is provided for implementing any one of the first to second aspects or a method in each implementation thereof.
- the chip includes a processor for invoking and running a computer program from a memory, so that a device installed with the chip executes any one of the first aspect to the second aspect described above or implementations thereof. method.
- a computer-readable storage medium for storing a computer program that causes a computer to execute the method in any one of the first to second aspects described above or in its implementations.
- a computer program product including computer program instructions that cause a computer to execute the method in any one of the first to second aspects described above or in various implementations thereof.
- a computer program that, when run on a computer, causes the computer to execute the method in any one of the first to second aspects described above or in its implementations.
- the technical solution of the embodiment of the present invention enables data transmission based on the selected basic parameter set when the terminal device performs data transmission through a channel. In this way, the problem of how to select the basic parameter set for data transmission and reception when there are multiple basic parameter sets is solved, thereby ensuring the interaction efficiency of the terminal.
- FIG. 1 is a schematic diagram 1 of a communication system architecture according to an embodiment of the present application.
- FIG. 2 is a schematic diagram 2 of a communication system architecture according to an embodiment of the present application.
- FIG. 3 is a first schematic flowchart of a data transmission method according to an embodiment of the present invention.
- FIG. 4 is a second schematic flowchart of a data transmission method according to an embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
- FIG. 6 is a schematic structural diagram of a network device according to an embodiment of the present invention.
- FIG. 7 is a schematic structural diagram of a communication device according to an embodiment of the present invention.
- FIG. 8 is a schematic block diagram of a chip according to an embodiment of the present application.
- FIG. 9 is a schematic diagram 3 of a communication system architecture according to an embodiment of the present application.
- the solutions provided in the embodiments of the present application can be applied to the vehicle networking system provided in FIG. 1 and FIG. 2.
- the vehicle network system is a side chain based on LTE-device-to-device (D2D).
- Road transmission technology (SL, Sidelink, side link), has higher spectral efficiency and lower transmission delay.
- SL Road transmission technology
- SA Sidelink, side link
- V2X Internet of Vehicles technology
- mode 3 As shown in FIG. 1, the terminal device, that is, the transmission resources of the vehicle terminal is allocated by the base station, and the vehicle terminal sends data on the side link according to the resources allocated by the base station; the base station can assign a single order to the terminal.
- the resources for the secondary transmission can also be allocated to the terminal for the semi-static transmission resources.
- Mode 4 As shown in FIG. 2, the in-vehicle terminal adopts a sensing + reservation transmission method. The vehicle-mounted terminal obtains a set of available transmission resources in a resource pool by listening, and the terminal randomly selects a resource from the set for data transmission.
- An embodiment of the present invention provides a data transmission method, which is applied to a terminal device. As shown in FIG. 3, the method includes:
- Step 101 determine a basic parameter set used by the first lateral channel
- Step 102 Perform data transmission on the first side channel according to the basic parameter set.
- the terminal device may acquire and save at least one basic parameter set according to a pre-configuration or a network-side configuration.
- the basic parameter set includes: information such as a subcarrier interval, a cyclic prefix (CP, Cyclic Prefix) length, or a type; for example, in 5G New Radio (NR, New Radio), the supported subcarrier interval may include 15kHz , 30kHz, 60kHz, 120kHz, etc.
- the supported CP types include normal CP and extended CP.
- the basic parameter set used by the first lateral channel is determined according to the correspondence relationship; in this case, the terminal device uses at least one correspondence relationship configured or pre-configured on the network side, so that the terminal device selects from at least one A basic parameter set is selected as the basic parameter set of the first lateral channel.
- the first lateral channel uses resources in a first resource pool, and according to the first resource pool and a first correspondence relationship, a first basic parameter set is determined in at least one basic parameter set for use by the first lateral channel.
- a first basic parameter set corresponding to the first resource pool may be selected according to the first correspondence.
- one or more resource pools can be configured through network configuration or pre-configuration.
- Each resource pool has a corresponding basic parameter set.
- resource pool 1 uses a 15kHz subcarrier interval, normal CP, and resource pool. 2 Extend the CP using 60kHz subcarrier spacing.
- the first correspondence relationship it can be determined that different resource pools can correspond to different basic parameter sets, where the first correspondence relationship represents a correspondence relationship between the resource pool and the basic parameter set.
- the first side channel uses the resources in the first resource pool, and the basic parameter set of the resource pool can be determined according to the first correspondence, which also determines the basic parameter set used by the first side channel.
- the first correspondence between the at least one resource pool and the at least one basic parameter set may be determined in a network configuration or pre-configuration manner.
- the network side can also configure the basic parameter set of each resource pool by means of RRC signaling.
- the first lateral channel is transmitted on a first carrier, and according to the first carrier and the second correspondence, a first basic parameter set is determined in at least one basic parameter set as a basic parameter used by the first lateral channel.
- Set wherein the second correspondence is a correspondence between at least one carrier and at least one basic parameter set.
- a first basic parameter set corresponding to the first carrier may be selected according to the first correspondence.
- V2X in Rel-15 can support 8 carriers. Different basic parameter sets can be configured for these 8 carriers.
- the basic parameter set of 15kHz and normal CP is used on carriers with Rel-14 or Rel-15; other basic parameter sets can be used on other carriers .
- different carrier frequency bands may correspond to different basic parameter sets; for example, NR-V2X supports two carrier frequency bands, and the frequency range is 1 (FR1, Frequency). 1) and frequency range 2 (FR2, Frequency range 1); the second correspondence may be that different basic parameter sets can be used in different carrier frequency bands, such as in the FR1 frequency band, such as 3.4GHz, using a 30kHz subcarrier interval, in FR2 Frequency bands, such as 30GHz, use 120kHz subcarrier spacing.
- FR1 frequency band such as 3.4GHz
- FR2 Frequency bands such as 30GHz
- the basic parameter sets corresponding to different types may also be determined according to the carrier type.
- the first carrier is a carrier for transmitting uplink data
- the configured second correspondence may also be that the corresponding basic parameter set on the first type of carrier is the same basic parameter set as the uplink data; the corresponding basic parameter set on the second type of carrier is the same as the uplink data or Different basic parameter sets.
- the first type of carrier is a carrier for transmitting uplink data
- the second type of carrier is a dedicated carrier.
- V2X can work on a proprietary carrier (5.9GHz) or on an uplink carrier.
- the uplink data transmitted on the uplink carrier uses a 30kHz subcarrier interval.
- V2X data is also transmitted using the same 30kHz subcarrier interval as the uplink data.
- V2X data is transmitted on a dedicated carrier, a pre-configured or network-configured basic parameter set is used.
- the basic parameter set may be the same as or different from the basic parameter set of the uplink data.
- the first lateral channel is exemplified on the first carrier, and this embodiment is also applicable to a case where the first lateral channel is transmitted on a first bandwidth part (BWP, Bandwidth Part).
- BWP Bandwidth Part
- the terminal determines a basic parameter set of a first lateral channel according to the first bandwidth part and a corresponding relationship. I won't repeat them here.
- the first side channel is a first type of side channel. According to the first type side channel and a third correspondence relationship, a first basic parameter set is determined as the first side channel in at least one basic parameter set. A basic parameter set used; wherein the third correspondence is a correspondence between at least one type of channel and at least one basic parameter set.
- the at least one type of channel may be multiple, and the first type of side channel is a channel used by a terminal device.
- at least one type of channel may include a PSBCH or a channel transmitting PSSS / SSSS, and there may be other types of channels, which are not described herein again.
- one type of basic parameter set is adopted for the PSHCH or the channel transmitting PSSS / SSSS, for example, a 15 kHz subcarrier interval is used, and a normal CP is adopted; other types of channels use other basic parameter sets.
- the data transmitted by the first side channel has a first service characteristic.
- a first basic parameter set is determined in at least one basic parameter set for use by the first side channel.
- a basic parameter set; wherein the fourth correspondence relationship is a correspondence relationship between at least one service feature and at least one basic parameter set.
- the lateral channel can transmit data of multiple service characteristics.
- the first basic parameter set can be selected from the fourth correspondence relationship according to the first service characteristic.
- At least one basic parameter set may be two basic parameter sets; accordingly, it is assumed that there are two types of services to be transmitted; that is, two types of basic parameter sets are predefined, and when the services to be transmitted belong to the first type of services The first basic parameter set is used. When the service to be transmitted belongs to the second type of service, the second basic parameter set is used.
- the characteristics of the to-be-transmitted service include one of the following: delay requirements and quality of service (QoS) information of the to-be-transmitted service; for example, dividing different types of to-be-transmitted service can be based on the service's delay requirement Dividing, for example, can be divided into high-latency to-be-transmitted services and low-latency to-be-transmitted services; or QoS is used to divide, such as QCI for service division. Assuming QCI 1-5 is the first type of service and QCI 6-9 is The second type of business, of course, there may be other divisions, which may be three or more types of services, each type of business corresponding to a different set of basic parameters.
- QoS quality of service
- the delay requirements of the services to be transmitted are divided into two categories, Type 1: Delay is less than or equal to 10ms, and Type 2: Time domain is greater than 10ms.
- Type 1 Delay is less than or equal to 10ms
- Type 2 Time domain is greater than 10ms.
- Type 1 its corresponding basic parameter set is to use a 60 kHz subcarrier interval
- type 2 its corresponding basic parameter set is to use a 15 kHz subcarrier interval.
- the data transmitted on the first side channel is a type 1 service
- data is transmitted at a subcarrier interval of 60 kHz
- the data transmitted by the first side channel is a type 2 service
- data is transmitted at a subcarrier interval of 15 kHz transmission.
- the first side channel uses the first type of synchronization source type as the synchronization source, and according to the first type of synchronization source type and the fifth correspondence relationship, a first basic parameter set is determined as the first side channel in at least one basic parameter set.
- V2X includes the following types of synchronization sources ⁇ GNSS, eNB, UE ⁇ .
- the channels use different basic parameter sets. For example, when an eNB is used as a synchronization source, a normal CP is used, and when a GNSS is used as a synchronization source, an extended CP is used. It should be understood that this is only an example. In actual processing, other corresponding manners may be used, but this embodiment is not exhaustive.
- the first side channel is a physical side channel shared channel (PSSCH), or a physical side control channel (PSCCH), or a physical side broadcast channel (PSBCH).
- PSSCH physical side channel shared channel
- PSCCH physical side control channel
- PSBCH physical side broadcast channel
- the basic parameter set used by the first side channel is determined according to the indication of the second channel, as follows:
- the basic parameter set used in the first lateral channel may be determined according to an explicit indication or an implicit indication of the second channel.
- the second channel includes first instruction information, and a basic parameter set used in the first side channel is determined according to the first instruction information, wherein the first instruction information is used to indicate the first side channel.
- Basic parameter set used by the channel is used by the channel.
- the second channel may transmit the first instruction information, and the basic parameter set used in the first side channel is determined through the first instruction information transmitted on the second channel.
- the basic parameter set used in the first lateral channel is explicitly indicated through the second channel.
- the first side channel is a physical side shared channel PSSCH
- the second channel is a physical side control channel PSCCH or a physical downlink control channel PDCCH.
- the first side channel is a PSCCH
- the second channel is a PDCCH.
- the basic parameter set used by the second channel may be preset or configured for the network.
- the second channel adopts an explicit indication, which may be determined directly according to the indication information carried in the second channel, for example, 1-bit information is used, and the 1-bit information is used to indicate the basic parameter set of the first side channel;
- the basic parameter set is greater than 2, more bits may be used to indicate the basic parameter set of the first side channel.
- 3 bits may be used to indicate, assuming 000 is used to indicate the first basic parameter set.
- 001 is used to indicate the second basic parameter set, and 010 is used to indicate the third basic parameter set; it should be understood that there may be more bits used to indicate more basic parameter sets, but this is no longer used in this embodiment. Be exhaustive.
- an eighth correspondence relationship is configured through pre-configuration or network configuration, and the eighth correspondence relationship includes at least one index information and a basic parameter set corresponding to the at least one index information.
- An index information is carried in the second channel. Based on the index information and the eighth correspondence, the basic parameter set of the first side channel can be determined.
- the second channel adopts the implicit indication, which may include: indicating by the demodulation reference signal DMRS of the second channel, or indicating by the scrambling code information of the second channel.
- the indication through the DMRS of the second channel includes: according to a sequence of the DMRS corresponding to the second channel, a cyclic shift, an orthogonal cover code OCC, at least one of a resource location, a root sequence, and a sixth Corresponding relationship, determining a basic parameter set used by the first lateral channel, wherein the sixth corresponding relationship is at least one of a sequence of DMRS, a cyclic shift, an orthogonal cover code OCC, a resource location, a root sequence, and Correspondence between basic parameter sets.
- the sixth correspondence relationship may also be configured on the network side or preset.
- the PSCCH and DMRS instructions indicate that different basic parameter sets can be indicated by the sequence of the DMRS, cyclic shift, OCC (Orthogonal Cover Code), resource location, and sequence (Root sequence).
- different DMRS sequences can correspond to different basic parameter sets
- different cyclic shifts can also correspond to different basic parameter sets
- different OCCs correspond to different basic parameter sets
- different resource locations correspond to different basic parameter sets.
- different basic parameter sets correspond to different sequences; each parameter can be used at the same time or partly, and only one parameter can be used to correspond to the basic parameter set.
- the scrambling code information indication through the second channel includes: determining a basic parameter set used by the first side channel according to the scrambling code information of the second channel and a seventh correspondence relationship, wherein:
- the seventh correspondence relationship is a correspondence relationship between at least one scrambling code information and at least one basic parameter set.
- the basic parameter set used by the first side channel can be determined based on the scrambling code used by the second channel through pre-configuration or the seventh correspondence relationship configured on the network side.
- the second channel that is, the information bits of the PSCCH, needs to be scrambled.
- the different parameters used by the second channel can be used to implicitly indicate the basic parameters used by the first side channel, such as PSSCH. set.
- the first side channel and the second channel can be transmitted by Time Division Multiplexing (TDM).
- TDM Time Division Multiplexing
- the second channel occupies the first K symbols, and the first side channel occupies the remaining symbols.
- the first side channel and the second channel such as PSSCH and PSCCH
- PSSCH can use different basic parameter sets.
- the PSCCH uses a subcarrier interval of 15 kHz
- the PSSCH uses a 30 kHz subcarrier interval.
- the basic parameter set used for the second channel can be set according to the correspondence relationship.
- the method for determining the basic parameter set for the second channel can be determined by using the foregoing multiple scenarios. For example, it can be the first correspondence. It is related to at least one of the fifth correspondence relationship to determine a basic parameter set used for the second channel, and details are not described herein again.
- the first side channel is a physical side shared channel PSSCH
- the second channel is a physical side control channel PSCCH or a physical downlink control channel PDCCH.
- the first side channel is a PSCCH
- the second channel is a PDCCH
- An embodiment of the present invention provides a data transmission method, as shown in FIG. 4, including:
- Step 201 The network device determines configuration information, and the configuration information is used by the terminal device to determine a basic parameter set used by the first lateral channel.
- Step 202 The network device sends the configuration information to the terminal device.
- the method further includes: configuring at least one basic parameter set for the terminal device. That is to say, in the solution provided by this embodiment, the network side also configures one or more basic parameter sets for the terminal device in advance; wherein, the configuration method may be sent through system signaling or sent in other ways. No exhaustive here.
- the configuration information is used to indicate at least one of the following:
- a first correspondence relationship between at least one resource pool and at least one basic parameter set is a first correspondence relationship between at least one resource pool and at least one basic parameter set
- a fourth correspondence between characteristics of at least one service to be transmitted and at least one basic parameter set is a fourth correspondence between characteristics of at least one service to be transmitted and at least one basic parameter set
- the basic parameter set includes: the basic parameter set includes information such as a subcarrier interval, a cyclic prefix (CP, Cyclic Prefix) length, or a type; wherein, in a 5G new radio (NR, New Radio), a supported subcarrier interval size It can include 15kHz, 30kHz, 60kHz, 120kHz, etc.
- the supported CP types include normal CP and extended CP.
- the basic parameter set used by the first lateral channel is determined according to the correspondence relationship; in this case, the terminal device uses at least one correspondence relationship configured or pre-configured on the network side, so that the terminal device selects from at least one A basic parameter set is selected as the basic parameter set of the first lateral channel.
- the configuration information is used to indicate a first correspondence between at least one resource pool and at least one basic parameter set.
- the first basic parameter set corresponding to the first resource pool may be selected according to the first correspondence relationship configured on the network side.
- one or more resource pools can be configured through network configuration or pre-configuration.
- Each resource pool has a corresponding basic parameter set.
- resource pool 1 uses a 15kHz subcarrier interval, normal CP, and resource pool. 2 Extend the CP using 60kHz subcarrier spacing.
- the first correspondence relationship it can be determined that different resource pools can correspond to different basic parameter sets, where the first correspondence relationship represents a correspondence relationship between the resource pool and the basic parameter set.
- the first side channel uses the resources in the first resource pool, and the basic parameter set of the resource pool can be determined according to the first correspondence, which also determines the basic parameter set used by the first side channel.
- the first correspondence between the at least one resource pool and the at least one basic parameter set may be determined in a network configuration or pre-configuration manner.
- the network side can also configure the basic parameter set of each resource pool by means of RRC signaling.
- the configuration information is used to indicate a second correspondence between at least one carrier and at least one basic parameter set.
- the first basic parameter set corresponding to the first carrier may be selected according to the first correspondence.
- V2X in Rel-15 can support 8 carriers. Different basic parameter sets can be configured for these 8 carriers.
- the basic parameter set of 15kHz and normal CP is used on carriers with Rel-14 or Rel-15; other basic parameter sets can be used on other carriers .
- different carrier frequency bands may correspond to different basic parameter sets; for example, NR-V2X supports two carrier frequency bands, and the frequency range is 1 (FR1, Frequency). 1) and frequency range 2 (FR2, Frequency range 1); the second correspondence may be that different basic parameter sets can be used in different carrier frequency bands, such as in the FR1 frequency band, such as 3.4GHz, using a 30kHz subcarrier interval, and Frequency bands, such as 30GHz, use 120kHz subcarrier spacing.
- the basic parameter sets corresponding to different types may also be determined according to the carrier type.
- the configured second correspondence may also be that the corresponding basic parameter set on the first type of carrier is the same basic parameter set as the uplink data; the corresponding basic parameter set on the second type of carrier is the same or different from the uplink data Basic parameter set.
- the first type of carrier is a carrier for transmitting uplink data
- the second type of carrier is a dedicated carrier.
- V2X can work on a proprietary carrier (5.9GHz) or on an uplink carrier.
- the uplink data transmitted on the uplink carrier uses a 30kHz subcarrier interval.
- V2X data is also transmitted using the same 30kHz subcarrier interval as the uplink data.
- V2X data is transmitted on a dedicated carrier, a pre-configured or network-configured basic parameter set is used.
- the basic parameter set may be the same as or different from the basic parameter set of the uplink data.
- the first lateral channel is exemplified on the first carrier, and this embodiment is also applicable to a case where the first lateral channel is transmitted on a first bandwidth part (BWP, Bandwidth Part).
- BWP Bandwidth Part
- the terminal determines a basic parameter set of a first lateral channel according to the first bandwidth part and a corresponding relationship. I won't repeat them here.
- the configuration information is used to indicate a third correspondence between at least one channel and at least one basic parameter set.
- the at least one type of channel may be multiple.
- the channel may include a PSBCH or a channel transmitting PSSS / SSSS, and may also have other types of channels, which are not described herein again.
- one type of basic parameter set is adopted for the PSHCH or the channel transmitting PSSS / SSSS, for example, a 15 kHz subcarrier interval is used, and a normal CP is adopted; other types of channels use other basic parameter sets.
- the configuration information is used to indicate a fourth correspondence between a characteristic of at least one service to be transmitted and at least one basic parameter set.
- the side channel can transmit data of multiple service characteristics.
- the first basic characteristic can be selected from the fourth correspondence relationship according to the first service characteristic. Parameter set.
- At least one basic parameter set may be two basic parameter sets; accordingly, it is assumed that there are two types of services to be transmitted; that is, two types of basic parameter sets are predefined, and when the services to be transmitted belong to the first type of services The first basic parameter set is used. When the service to be transmitted belongs to the second type of service, the second basic parameter set is used.
- the characteristics of the to-be-transmitted service include one of the following: delay requirements and quality of service (QoS) information of the to-be-transmitted service; for example, dividing different types of to-be-transmitted service can be based on the service's delay requirement Dividing, for example, can be divided into high-latency to-be-transmitted services and low-latency to-be-transmitted services; or QoS is used to divide, such as QCI for service division. Assuming QCI 1-5 is the first type of service and QCI 6-9 is The second type of business, of course, there may be other divisions, which may be three or more types of services, each type of business corresponding to a different set of basic parameters.
- QoS quality of service
- the delay requirements of the services to be transmitted are divided into two categories, Type 1: Delay is less than or equal to 10ms, and Type 2: Time domain is greater than 10ms.
- Type 1 Delay is less than or equal to 10ms
- Type 2 Time domain is greater than 10ms.
- Type 1 its corresponding basic parameter set is to use a 60 kHz subcarrier interval
- type 2 its corresponding basic parameter set is to use a 15 kHz subcarrier interval.
- the data transmitted on the first side channel is a type 1 service
- data is transmitted at a subcarrier interval of 60 kHz
- the data transmitted by the first side channel is a type 2 service
- data is transmitted at a subcarrier interval of 15 kHz transmission.
- the configuration information is used to indicate a fifth correspondence relationship between at least one synchronization source type and at least one basic parameter set.
- V2X includes the following types of synchronization sources, ⁇ GNSS, eNB, UE ⁇ .
- the channels use different basic parameter sets.
- a normal CP is used.
- a GNSS is used as a synchronization source
- an extended CP is used. It should be understood that this is only an example. In actual processing, it can be other corresponding methods, but this implementation No more exhaustive in the example.
- the first side channel is a physical side channel shared channel (PSSCH), or a physical side control channel (PSCCH), or a physical side broadcast channel (PSBCH).
- PSSCH physical side channel shared channel
- PSCCH physical side control channel
- PSBCH physical side broadcast channel
- the network device sends instruction information to the terminal device through the second channel.
- the second channel includes first indication information, where the first indication information is used to indicate a basic parameter set used by the first lateral channel.
- the second channel may transmit the first instruction information, and the basic parameter set used in the first side channel is determined through the first instruction information transmitted on the second channel.
- the basic parameter set used in the first lateral channel is explicitly indicated through the second channel.
- the first side channel is a physical side shared channel PSSCH
- the second channel is a physical side control channel PSCCH or a physical downlink control channel PDCCH.
- the first side channel is a PSCCH
- the second channel is a PDCCH.
- the basic parameter set used by the second channel may be preset or configured for the network.
- the second channel adopts an explicit indication, which may be determined directly according to the indication information carried in the second channel, for example, 1-bit information is used, and the 1-bit information is used to indicate the basic parameter set of the first side channel;
- the basic parameter set is greater than 2, more bits may be used to indicate the basic parameter set of the first side channel.
- 3 bits may be used to indicate, assuming 000 is used to indicate the first basic parameter set.
- 001 is used to indicate the second basic parameter set, and 010 is used to indicate the third basic parameter set; it should be understood that there may be more bits used to indicate more basic parameter sets, but this is no longer used in this embodiment. Be exhaustive.
- an eighth correspondence relationship is configured through pre-configuration or network configuration, and the eighth correspondence relationship includes at least one index information and a basic parameter set corresponding to the at least one index information.
- An index information is carried in the second channel. Based on the index information and the eighth correspondence, the basic parameter set of the first side channel can be determined.
- the second channel adopts an implicit indication, and the configuration information is further used to indicate at least one of the following:
- the network device can perform an implicit indication through the DMRS of the second channel.
- the sixth correspondence relationship may also be configured on the network side or preset.
- the PSCCH and DMRS instructions indicate that different basic parameter sets can be indicated by the sequence of the DMRS, cyclic shift, OCC (Orthogonal Cover Code), resource location, and sequence (Root sequence).
- different DMRS sequences can correspond to different basic parameter sets
- different cyclic shifts can also correspond to different basic parameter sets
- different OCCs correspond to different basic parameter sets
- different resource locations correspond to different basic parameter sets.
- different basic parameter sets correspond to different sequences; each parameter can be used at the same time or partly, and only one parameter can be used to correspond to the basic parameter set.
- the network device may perform an implicit indication through the scrambling code information of the second channel. That is, the seventh correspondence relationship may be pre-configured or configured on the network side, so that the terminal device determines the basic parameter set adopted by the first side channel based on the scrambling code adopted by the second channel.
- the second channel that is, the information bits of the PSCCH, needs to be scrambled.
- the different parameters used by the second channel can be used to implicitly indicate the basic parameters used by the first side channel, such as PSSCH. set.
- the first side channel and the second channel can be transmitted by Time Division Multiplexing (TDM).
- TDM Time Division Multiplexing
- the second channel occupies the first K symbols, and the first side channel occupies the remaining symbols.
- different basic parameter sets can be used.
- the first side channel uses a subcarrier interval of 15kHz
- the second channel uses a subcarrier interval of 30kHz.
- the basic parameter set used for the second channel can be set according to the correspondence relationship.
- the method for determining the basic parameter set for the second channel can be determined by using the foregoing multiple scenarios. For example, it can be the first correspondence. It is related to at least one of the fifth correspondence relationship to determine a basic parameter set used for the second channel, and details are not described herein again.
- the first side channel is a physical side shared channel PSSCH
- the second channel is a physical downlink control channel PDCCH.
- the first side channel is a PSCCH
- the second channel is a PDCCH
- An embodiment of the present invention provides a terminal device, as shown in FIG. 5, including:
- a first processing unit 51 determining a basic parameter set used by a first lateral channel
- the first communication unit 52 performs data transmission on the first side channel according to the basic parameter set.
- the terminal device may acquire and save at least one basic parameter set according to a pre-configuration or a network-side configuration.
- the basic parameter set includes: information such as a subcarrier interval, a cyclic prefix (CP, Cyclic Prefix) length, or a type; for example, in 5G New Radio (NR, New Radio), the supported subcarrier interval may include 15kHz , 30kHz, 60kHz, 120kHz, etc.
- the supported CP types include normal CP and extended CP.
- the first processing unit 51 determines a basic parameter set used by the first lateral channel according to the correspondence relationship; in this case, the terminal device uses at least one correspondence relationship configured or pre-configured on the network side, The terminal device is selected from at least one basic parameter set as a basic parameter set of the first side channel.
- a first processing unit 51 where the first side channel uses resources in a first resource pool, and determines, according to the first resource pool and a first correspondence relationship, a first basic parameter set in at least one basic parameter set as the first basic parameter set The basic parameter set used by the first row of channels; wherein the first correspondence is a correspondence between at least one resource pool and at least one basic parameter set.
- a first basic parameter set corresponding to the first resource pool may be selected according to the first correspondence.
- one or more resource pools can be configured through network configuration or pre-configuration.
- Each resource pool has a corresponding basic parameter set.
- resource pool 1 uses a 15kHz subcarrier interval, normal CP, and resource pool. 2 Extend the CP using 60kHz subcarrier spacing.
- the first correspondence relationship it can be determined that different resource pools can correspond to different basic parameter sets, where the first correspondence relationship represents a correspondence relationship between the resource pool and the basic parameter set.
- the first side channel uses the resources in the first resource pool, and the basic parameter set of the resource pool can be determined according to the first correspondence, which also determines the basic parameter set used by the first side channel.
- the first correspondence between the at least one resource pool and the at least one basic parameter set may be determined in a network configuration or pre-configuration manner.
- the network side can also configure the basic parameter set of each resource pool by means of RRC signaling.
- a first processing unit 51 where the first side channel is transmitted on a first carrier, and according to the first carrier and a second correspondence relationship, a first basic parameter set is determined as the first side in at least one basic parameter set The basic parameter set used by the channel; wherein the second correspondence is a correspondence between at least one carrier and at least one basic parameter set.
- the first processing unit 51 may select a first basic parameter set corresponding to the first carrier according to the first correspondence.
- V2X in Rel-15 can support 8 carriers. Different basic parameter sets can be configured for these 8 carriers.
- the basic parameter set of 15kHz and normal CP is used on carriers with Rel-14 or Rel-15; other basic parameter sets can be used on other carriers .
- different carrier parameter bands may correspond to different basic parameter sets; for example, NR-V2X supports two carrier frequency bands, and the frequency range is 1 (FR1, Frequency range 1) and frequency range 2 (FR2, Frequency 1); the second correspondence can be that different basic parameter sets can be used in different carrier frequency bands, such as in the FR1 frequency band, such as 3.4GHz, using a 30kHz subcarrier interval, in FR2 band, such as 30GHz, uses 120kHz subcarrier spacing.
- FR1 frequency band such as 3.4GHz
- FR2 band such as 30GHz
- the basic parameter sets corresponding to different types may also be determined according to the carrier type.
- the first carrier is a carrier for transmitting uplink data
- the configured second correspondence may also be that the corresponding basic parameter set on the first type of carrier is the same basic parameter set as the uplink data; the corresponding basic parameter set on the second type of carrier is the same as the uplink data or Different basic parameter sets.
- the first type of carrier is a carrier for transmitting uplink data
- the second type of carrier is a dedicated carrier.
- V2X can work on a proprietary carrier (5.9GHz) or on an uplink carrier.
- the uplink data transmitted on the uplink carrier uses a 30kHz subcarrier interval.
- V2X data is also transmitted using the same 30kHz subcarrier interval as the uplink data.
- V2X data is transmitted on a dedicated carrier, a pre-configured or network-configured basic parameter set is used.
- the basic parameter set may be the same as or different from the basic parameter set of the uplink data.
- the first lateral channel is exemplified on the first carrier, and this embodiment is also applicable to a case where the first lateral channel is transmitted on a first bandwidth part (BWP, Bandwidth Part).
- BWP Bandwidth Part
- the terminal determines a basic parameter set of a first lateral channel according to the first bandwidth part and a corresponding relationship. I won't repeat them here. Scenario 3.
- a first processing unit 51, the first side channel is a first type side channel, and according to the first type side channel and a third correspondence, determining a first basic parameter set as at least one basic parameter set
- the basic parameter set used by the first lateral channel is described, wherein the third correspondence relationship is a correspondence relationship between at least one type of channel and at least one basic parameter set.
- the at least one type of channel may be multiple, and the first type of side channel is a channel used by a terminal device.
- the at least one type of information may include a PSBCH or a channel transmitting PSSS / SSSS, and there may be other types of channels, which are not described herein again.
- one type of basic parameter set is adopted for the PSHCH or the channel transmitting PSSS / SSSS, for example, a 15 kHz subcarrier interval is used, and a normal CP is adopted; other types of channels use other basic parameter sets.
- a first processing unit 51 where the data transmitted by the first side channel has a first service characteristic, and according to the first service characteristic and a fourth correspondence relationship, determining a first basic parameter set as the first basic parameter set The basic parameter set used by the first row channel; wherein the fourth correspondence is a correspondence between at least one service feature and at least one basic parameter set.
- the lateral channel can transmit data of multiple service characteristics.
- the first basic parameter set can be selected from the fourth correspondence relationship according to the first service characteristic.
- At least one basic parameter set may be two basic parameter sets; accordingly, it is assumed that there are two types of services to be transmitted; that is, two types of basic parameter sets are predefined, and when the services to be transmitted belong to the first type of services The first basic parameter set is used. When the service to be transmitted belongs to the second type of service, the second basic parameter set is used.
- the characteristics of the to-be-transmitted service include one of the following: delay requirements and quality of service (QoS) information of the to-be-transmitted service; for example, dividing different types of to-be-transmitted service can be based on the service's delay requirement Dividing, for example, can be divided into high-latency to-be-transmitted services and low-latency to-be-transmitted services; or QoS is used to divide, for example, QoS is divided by QoS parameters QCI. Assuming QCI 1-5 is the first type of service, QCI6 -9 is the second type of business. Of course, there may be other divisions. It can be three or more types of services, and each type of service corresponds to a different basic parameter set.
- QoS quality of service
- the delay requirements of the services to be transmitted are divided into two categories, Type 1: Delay is less than or equal to 10ms, and Type 2: Time domain is greater than 10ms.
- Type 1 Delay is less than or equal to 10ms
- Type 2 Time domain is greater than 10ms.
- Type 1 its corresponding basic parameter set is to use a 60 kHz subcarrier interval
- type 2 its corresponding basic parameter set is to use a 15 kHz subcarrier interval.
- the data transmitted on the first side channel is a type 1 service
- data is transmitted at a subcarrier interval of 60 kHz
- the data transmitted by the first side channel is a type 2 service
- data is transmitted at a subcarrier interval of 15 kHz transmission.
- the first side channel uses the first type of synchronization source type as a synchronization source, and determines the first basic parameter set as at least one basic parameter set according to the first type of synchronization source type and a fifth correspondence relationship as A basic parameter set used by the first lateral channel; wherein the fifth correspondence relationship is a correspondence relationship between at least one synchronization source type and at least one basic parameter set.
- V2X includes the following types of synchronization sources, ⁇ GNSS, eNB, UE ⁇ .
- the channels use different basic parameter sets.
- a normal CP is used.
- a GNSS is used as a synchronization source
- an extended CP is used. It should be understood that this is only an example. In actual processing, it can be other corresponding methods, but this implementation No more exhaustive in the example.
- the first side channel is a physical side channel shared channel (PSSCH), or a physical side control channel (PSCCH), or a physical side broadcast channel (PSBCH).
- PSSCH physical side channel shared channel
- PSCCH physical side control channel
- PSBCH physical side broadcast channel
- the first processing unit 51 determines the basic parameter set used by the first side channel according to the instruction of the second channel, as follows:
- the first processing unit 51 may determine a basic parameter set used in the first side channel according to an explicit instruction or an implicit instruction of the second channel.
- the second channel includes first indication information
- the first processing unit 51 determines a basic parameter set used in the first lateral channel according to the first indication information, wherein the first indication information is used to indicate A basic parameter set used by the first lateral channel.
- the second channel may transmit the first instruction information, and the basic parameter set used in the first side channel is determined through the first instruction information transmitted on the second channel.
- the basic parameter set used in the first lateral channel is explicitly indicated through the second channel.
- the first side channel is a physical side shared channel PSSCH
- the second channel is a physical side control channel PSCCH or a physical downlink control channel PDCCH.
- the first side channel is a PSCCH
- the second channel is a PDCCH.
- the basic parameter set used by the second channel may be preset or configured for the network.
- the second channel adopts an explicit indication, which may be determined directly according to the indication information carried in the second channel, for example, 1-bit information is used, and the 1-bit information is used to indicate the basic parameter set of the first side channel;
- the basic parameter set is greater than 2, more bits may be used to indicate the basic parameter set of the first side channel.
- 3 bits may be used to indicate, assuming 000 is used to indicate the first basic parameter set.
- 001 is used to indicate the second basic parameter set, and 010 is used to indicate the third basic parameter set; it should be understood that there may be more bits used to indicate more basic parameter sets, but this is no longer used in this embodiment. Be exhaustive.
- an eighth correspondence relationship is configured through pre-configuration or network configuration, and the eighth correspondence relationship includes at least one index information and a basic parameter set corresponding to the at least one index information.
- An index information is carried in the second channel. Based on the index information and the eighth correspondence, the basic parameter set of the first side channel can be determined.
- the second channel adopts an implicit indication, and may include: a first processing unit 51, which instructs through a demodulation reference signal DMRS of the second channel, or an indication through scrambling code information of the second channel.
- the indication through the DMRS of the second channel includes: according to a sequence of the DMRS corresponding to the second channel, a cyclic shift, an orthogonal cover code OCC, at least one of a resource location, a root sequence, and a sixth Corresponding relationship, determining a basic parameter set used by the first lateral channel, wherein the sixth corresponding relationship is at least one of a sequence of DMRS, a cyclic shift, an orthogonal cover code OCC, a resource location, a root sequence, and Correspondence between basic parameter sets.
- the sixth correspondence relationship may also be configured on the network side or preset.
- the PSCCH and the DMRS indicate that different basic parameter sets can be indicated by the sequence of the DMRS, cyclic shift, OCC (Orthogonal Cover Code), resource location, and sequence (Root sequence).
- different DMRS sequences can correspond to different basic parameter sets
- different cyclic shifts can also correspond to different basic parameter sets
- different OCCs correspond to different basic parameter sets
- different resource locations correspond to different basic parameter sets.
- different basic parameter sets correspond to different sequences; each parameter can be used at the same time or partly, and only one parameter can be used to correspond to the basic parameter set.
- the scrambling code information indication through the second channel includes: a first processing unit 51, according to the scrambling code information of the second channel and a seventh correspondence relationship, determining a channel used by the first side channel A basic parameter set, wherein the seventh correspondence is a correspondence between at least one scrambling code information and at least one basic parameter set.
- the basic parameter set used by the first side channel can be determined based on the scrambling code used by the second channel through pre-configuration or the seventh correspondence relationship configured on the network side.
- the second channel that is, the information bits of the PSCCH, need to be scrambled.
- the different parameters used by the second channel can be used to implicitly indicate the basic parameters used by the first side channel, such as PSSCH. set.
- the first side channel and the second channel can be transmitted by Time Division Multiplexing (TDM).
- TDM Time Division Multiplexing
- the second channel occupies the first K symbols, and the first side channel occupies the remaining symbols.
- the first side channel and the second channel such as PSSCH and PSCCH
- PSSCH can use different basic parameter sets.
- the PSCCH uses a subcarrier interval of 15 kHz
- the PSSCH uses a 30 kHz subcarrier interval.
- the basic parameter set used for the second channel can be set according to the correspondence relationship.
- the method for determining the basic parameter set for the second channel can be determined by using the foregoing multiple scenarios. For example, it can be the first correspondence. It is related to at least one of the fifth correspondence relationship to determine a basic parameter set used for the second channel, and details are not described herein again.
- the first side channel is a physical side shared channel PSSCH
- the second channel is a physical side control channel PSCCH or a physical downlink control channel PDCCH.
- the first side channel is a PSCCH
- the second channel is a PDCCH
- An embodiment of the present invention provides a network device, as shown in FIG. 6, including:
- the second processing unit 61 determines configuration information, where the configuration information is used by the terminal device to determine a basic parameter set used by the first lateral channel;
- the second communication unit 62 sends the configuration information to the terminal device.
- the second communication unit 62 configures at least one basic parameter set for the terminal device. That is to say, in the solution provided by this embodiment, the network side also configures one or more basic parameter sets for the terminal device in advance; wherein, the configuration method may be sent through system signaling or sent in other ways. No exhaustive here.
- the configuration information is used to indicate at least one of the following:
- a first correspondence relationship between at least one resource pool and at least one basic parameter set is a first correspondence relationship between at least one resource pool and at least one basic parameter set
- a fourth correspondence between characteristics of at least one service to be transmitted and at least one basic parameter set is a fourth correspondence between characteristics of at least one service to be transmitted and at least one basic parameter set
- the basic parameter set includes: the basic parameter set includes information such as a subcarrier interval, a cyclic prefix (CP, Cyclic Prefix) length, or a type; wherein, in a 5G new radio (NR, New Radio), a supported subcarrier interval size It can include 15kHz, 30kHz, 60kHz, 120kHz, etc.
- the supported CP types include normal CP and extended CP.
- the basic parameter set used by the first lateral channel is determined according to the correspondence relationship; in this case, the terminal device uses at least one correspondence relationship configured or pre-configured on the network side, so that the terminal device selects from at least one A basic parameter set is selected as the basic parameter set of the first lateral channel.
- the configuration information is used to indicate a first correspondence between at least one resource pool and at least one basic parameter set.
- the first basic parameter set corresponding to the first resource pool may be selected according to the first correspondence relationship configured on the network side.
- one or more resource pools can be configured through network configuration or pre-configuration.
- Each resource pool has a corresponding basic parameter set.
- resource pool 1 uses a 15kHz subcarrier interval, normal CP, and resource pool. 2 Extend the CP using 60kHz subcarrier spacing.
- the first correspondence relationship it can be determined that different resource pools can correspond to different basic parameter sets, where the first correspondence relationship represents a correspondence relationship between the resource pool and the basic parameter set.
- the first side channel uses the resources in the first resource pool, and the basic parameter set of the resource pool can be determined according to the first correspondence, which also determines the basic parameter set used by the first side channel.
- the first correspondence between the at least one resource pool and the at least one basic parameter set may be determined in a network configuration or pre-configuration manner.
- the network side can also configure the basic parameter set of each resource pool by means of RRC signaling.
- the configuration information is used to indicate a second correspondence between at least one carrier and at least one basic parameter set.
- the first basic parameter set corresponding to the first carrier may be selected according to the first correspondence.
- V2X in Rel-15 can support 8 carriers. Different basic parameter sets can be configured for these 8 carriers.
- the basic parameter set of 15kHz and normal CP is used on carriers with Rel-14 or Rel-15; other basic parameter sets can be used on other carriers .
- different carrier frequency bands may correspond to different basic parameter sets; for example, NR-V2X supports two carrier frequency bands, and the frequency range is 1 (FR1, Frequency). 1) and frequency range 2 (FR2, Frequency range 1); the second correspondence may be that different basic parameter sets can be used in different carrier frequency bands, such as in the FR1 frequency band, such as 3.4GHz, using a 30kHz subcarrier interval, and Frequency bands, such as 30GHz, use 120kHz subcarrier spacing.
- the basic parameter sets corresponding to different types may also be determined according to the carrier type.
- the configured second correspondence may also be that the corresponding basic parameter set on the first type of carrier is the same basic parameter set as the uplink data; the corresponding basic parameter set on the second type of carrier is the same or different from the uplink data Basic parameter set.
- the first type of carrier is a carrier for transmitting uplink data
- the second type of carrier is a dedicated carrier.
- V2X can work on a proprietary carrier (5.9GHz) or on an uplink carrier.
- the uplink data transmitted on the uplink carrier uses a 30kHz subcarrier interval.
- V2X data is also transmitted using the same 30kHz subcarrier interval as the uplink data.
- V2X data is transmitted on a dedicated carrier, a pre-configured or network-configured basic parameter set is used.
- the basic parameter set may be the same as or different from the basic parameter set of the uplink data.
- the first lateral channel is exemplified on the first carrier, and this embodiment is also applicable to a case where the first lateral channel is transmitted on a first bandwidth part (BWP, Bandwidth Part).
- BWP Bandwidth Part
- the terminal determines a basic parameter set of a first lateral channel according to the first bandwidth part and a corresponding relationship. I won't repeat them here.
- the configuration information is used to indicate a third correspondence between at least one channel and at least one basic parameter set.
- the at least one type of channel may be multiple.
- the at least one type of information may include a PSBCH or a channel transmitting PSSS / SSSS, and there may be other types of channels, which are not described herein again.
- one type of basic parameter set is adopted for the PSHCH or the channel transmitting PSSS / SSSS, for example, a 15 kHz subcarrier interval is used, and a normal CP is adopted; other types of channels use other basic parameter sets.
- the configuration information is used to indicate a fourth correspondence between a characteristic of at least one service to be transmitted and at least one basic parameter set.
- the side channel can transmit data of multiple service characteristics.
- the first basic characteristic can be selected from the fourth correspondence relationship according to the first service characteristic. Parameter set.
- At least one basic parameter set may be two basic parameter sets; accordingly, it is assumed that there are two types of services to be transmitted; that is, two types of basic parameter sets are predefined, and when the services to be transmitted belong to the first type of services The first basic parameter set is used. When the service to be transmitted belongs to the second type of service, the second basic parameter set is used.
- the characteristics of the to-be-transmitted service include one of the following: delay requirements and quality of service (QoS) information of the to-be-transmitted service; for example, dividing different types of to-be-transmitted service can be based on the service's delay requirement Dividing, for example, can be divided into high-latency to-be-transmitted services and low-latency to-be-transmitted services; or QoS is used to divide, for example, QoS is divided by QoS parameters QCI. Assuming QCI 1-5 is the first type of service, QCI6 -9 is the second type of business. Of course, there may be other divisions. It can be three or more types of services, and each type of service corresponds to a different basic parameter set.
- QoS quality of service
- the delay requirements of the services to be transmitted are divided into two categories, Type 1: Delay is less than or equal to 10ms, and Type 2: Time domain is greater than 10ms.
- Type 1 Delay is less than or equal to 10ms
- Type 2 Time domain is greater than 10ms.
- Type 1 its corresponding basic parameter set is to use a 60 kHz subcarrier interval
- type 2 its corresponding basic parameter set is to use a 15 kHz subcarrier interval.
- the data transmitted on the first side channel is a type 1 service
- data is transmitted at a subcarrier interval of 60 kHz
- the data transmitted by the first side channel is a type 2 service
- data is transmitted at a subcarrier interval of 15 kHz transmission.
- the configuration information is used to indicate a fifth correspondence relationship between at least one synchronization source type and at least one basic parameter set.
- V2X includes the following types of synchronization sources, ⁇ GNSS, eNB, UE ⁇ .
- the channels use different basic parameter sets.
- a normal CP is used.
- a GNSS is used as a synchronization source
- an extended CP is used. It should be understood that this is only an example. In actual processing, it can be other corresponding methods, but this implementation No more exhaustive in the example.
- the first side channel is a physical side channel shared channel (PSSCH), or a physical side control channel (PSCCH), or a physical side broadcast channel (PSBCH).
- PSSCH physical side channel shared channel
- PSCCH physical side control channel
- PSBCH physical side broadcast channel
- the second communication unit 62 sends instruction information to the terminal device through the second channel.
- the second channel includes first indication information, where the first indication information is used to indicate a basic parameter set used by the first lateral channel.
- the second channel may transmit the first instruction information, and the basic parameter set used in the first side channel is determined through the first instruction information transmitted on the second channel.
- the basic parameter set used in the first lateral channel is explicitly indicated through the second channel.
- the first side channel is a physical side shared channel PSSCH
- the second channel is a physical side control channel PSCCH or a physical downlink control channel PDCCH.
- the first side channel is a PSCCH
- the second channel is a PDCCH.
- the basic parameter set used by the second channel may be preset or configured for the network.
- the second channel adopts an explicit indication, which may be determined directly according to the indication information carried in the second channel, for example, 1-bit information is used, and the 1-bit information is used to indicate the basic parameter set of the first side channel;
- the basic parameter set is greater than 2, more bits may be used to indicate the basic parameter set of the first side channel.
- 3 bits may be used to indicate, assuming 000 is used to indicate the first basic parameter set.
- 001 is used to indicate the second basic parameter set, and 010 is used to indicate the third basic parameter set; it should be understood that there may be more bits used to indicate more basic parameter sets, but this is no longer used in this embodiment. Be exhaustive.
- an eighth correspondence relationship is configured through pre-configuration or network configuration, and the eighth correspondence relationship includes at least one index information and a basic parameter set corresponding to the at least one index information.
- An index information is carried in the second channel. Based on the index information and the eighth correspondence, the basic parameter set of the first side channel can be determined.
- the second channel adopts an implicit indication, and the configuration information is further used to indicate at least one of the following:
- the network device can perform an implicit indication through the DMRS of the second channel.
- the sixth correspondence relationship may also be configured on the network side or preset.
- the PSCCH and the DMRS indicate that different basic parameter sets can be indicated by the sequence of the DMRS, cyclic shift, OCC (Orthogonal Cover Code), resource location, and sequence (Root sequence).
- different DMRS sequences can correspond to different basic parameter sets
- different cyclic shifts can also correspond to different basic parameter sets
- different OCCs correspond to different basic parameter sets
- different resource locations correspond to different basic parameter sets.
- different basic parameter sets correspond to different sequences; each parameter can be used at the same time or partly, and only one parameter can be used to correspond to the basic parameter set.
- the network device may perform an implicit indication by using the scrambling code information of the second channel, including: determining the basic parameters used by the first lateral channel according to the scrambling code information of the second channel and a seventh correspondence relationship. Set, wherein the seventh correspondence is a correspondence between at least one scrambling code information and at least one basic parameter set.
- the basic parameter set used by the first side channel can be determined based on the scrambling code used by the second channel through pre-configuration or the seventh correspondence relationship configured on the network side.
- the second channel that is, the information bits of the PSCCH, need to be scrambled.
- the different parameters used by the second channel can be used to implicitly indicate the basic parameters used by the first side channel, such as PSSCH. set.
- the first side channel and the second channel can be transmitted by Time Division Multiplexing (TDM).
- TDM Time Division Multiplexing
- the second channel occupies the first K symbols, and the first side channel occupies the remaining symbols.
- different basic parameter sets can be used.
- the first side channel uses a subcarrier interval of 15 kHz
- the second channel uses a subcarrier interval of 30 kHz.
- the basic parameter set used for the second channel can be set according to the correspondence relationship.
- the method for determining the basic parameter set for the second channel can be determined by using the foregoing multiple scenarios. For example, it can be the first correspondence. It is related to at least one of the fifth correspondence relationship to determine a basic parameter set used for the second channel, and details are not described herein again.
- the first side channel is a physical side shared channel PSSCH
- the second channel is a physical downlink control channel PDCCH.
- the first side channel is a PSCCH
- the second channel is a PDCCH
- FIG. 7 is a schematic structural diagram of a communication device 700 according to an embodiment of the present application.
- the communication device 700 shown in FIG. 7 includes a processor 710, and the processor 710 may call and run a computer program from a memory to implement the method in the embodiment of the present application.
- the communication device 700 may further include a memory 720.
- the processor 710 may call and run a computer program from the memory 720 to implement the method in the embodiment of the present application.
- the memory 720 may be a separate device independent of the processor 710, or may be integrated in the processor 710.
- the communication device 700 may further include a transceiver 730, and the processor 710 may control the transceiver 730 to communicate with other devices. Specifically, it may send information or data to other devices, or receive other information. Information or data sent by the device.
- the transceiver 730 may include a transmitter and a receiver.
- the transceiver 730 may further include antennas, and the number of antennas may be one or more.
- the communication device 700 may specifically be a network device according to an embodiment of the present application, and the communication device 700 may implement a corresponding process implemented by a network device in each method in the embodiments of the present application. .
- the communication device 700 may specifically be a terminal device or a network device in the embodiment of the present application, and the communication device 700 may implement the corresponding process implemented by the mobile terminal / terminal device in each method in the embodiments of the present application. Concise, I won't repeat them here.
- FIG. 8 is a schematic structural diagram of a chip according to an embodiment of the present application.
- the chip 800 shown in FIG. 8 includes a processor 810, and the processor 810 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
- the chip 800 may further include a memory 820.
- the processor 810 may call and run a computer program from the memory 820 to implement the method in the embodiment of the present application.
- the memory 820 may be a separate device independent of the processor 810, or may be integrated in the processor 810.
- the chip 800 may further include an input interface 830.
- the processor 810 may control the input interface 830 to communicate with other devices or chips. Specifically, the processor 810 may obtain information or data sent by other devices or chips.
- the chip 800 may further include an output interface 840.
- the processor 810 may control the output interface 840 to communicate with other devices or chips. Specifically, the processor 810 may output information or data to the other devices or chips.
- the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the chip may be applied to the terminal device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application.
- the chip may implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application.
- the chip mentioned in the embodiments of the present application may also be referred to as a system-level chip, a system chip, a chip system or a system-on-chip.
- FIG. 9 is a schematic block diagram of a communication system 900 according to an embodiment of the present application.
- the communication system 900 includes a terminal device 910 and a network device 920.
- the terminal device 910 may be used to implement the corresponding functions implemented by the terminal device in the foregoing method
- the network device 920 may be used to implement the corresponding functions implemented by the network device in the foregoing method.
- details are not described herein again. .
- the processor in the embodiment of the present application may be an integrated circuit chip and has a signal processing capability.
- each step of the foregoing method embodiment may be completed by using an integrated logic circuit of hardware in a processor or an instruction in a form of software.
- the above processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (Field, Programmable Gate Array, FPGA), or other Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
- DSP digital signal processor
- ASIC application specific integrated circuit
- FPGA off-the-shelf programmable gate array
- Various methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
- a general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
- the steps of the method disclosed in combination with the embodiments of the present application may be directly implemented by a hardware decoding processor, or may be performed by using a combination of hardware and software modules in the decoding processor.
- the software module may be located in a mature storage medium such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, or an electrically erasable programmable memory, a register, and the like.
- the storage medium is located in a memory, and the processor reads the information in the memory and completes the steps of the foregoing method in combination with its hardware.
- the memory in the embodiment of the present application 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 (EPROM), and an electronic memory. Erase programmable read-only memory (EPROM, EEPROM) or flash memory.
- the volatile memory may be Random Access Memory (RAM), which is used as an external cache.
- RAM Static Random Access Memory
- DRAM Dynamic Random Access Memory
- Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
- SDRAM double data rate synchronous dynamic random access memory
- Double SDRAM, DDR SDRAM enhanced synchronous dynamic random access memory
- Enhanced SDRAM, ESDRAM synchronous connection dynamic random access memory
- Synchronous DRAM Synchronous Dynamic Random Access Memory
- Enhanced SDRAM Enhanced SDRAM, ESDRAM
- synchronous connection dynamic random access memory Synchrobus RAM, SLDRAM
- Direct Rambus RAM Direct Rambus RAM
- the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (Double SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct RAMbus RAM, DR RAM) and so on. That is, the memories in the embodiments of the present application are intended to include, but not limited to, these and any other suitable types of memories.
- An embodiment of the present application further provides a computer-readable storage medium for storing a computer program.
- the computer-readable storage medium may be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method in the embodiment of the present application. For simplicity, here No longer.
- the computer-readable storage medium can be applied to the terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the mobile terminal / terminal device in each method of the embodiment of the present application, for the sake of brevity , Will not repeat them here.
- An embodiment of the present application further provides a computer program product, including computer program instructions.
- the computer program product can be applied to the network device in the embodiment of the present application, and the computer program instruction causes the computer to execute a corresponding process implemented by the network device in each method in the embodiment of the present application. More details.
- the computer program product can be applied to a mobile terminal / terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute a corresponding process implemented by the mobile terminal / terminal device in each method in the embodiments of the present application, For brevity, I will not repeat them here.
- the embodiment of the present application also provides a computer program.
- the computer program may be applied to a network device in the embodiment of the present application.
- the computer program When the computer program is run on a computer, the computer is caused to execute a corresponding process implemented by the network device in each method in the embodiment of the present application. , Will not repeat them here.
- the computer program may be applied to a mobile terminal / terminal device in the embodiment of the present application.
- the computer program When the computer program is run on a computer, the computer executes each method in the embodiment of the application by the mobile terminal / terminal device. The corresponding processes are not repeated here for brevity.
- the disclosed systems, devices, and methods may be implemented in other ways.
- the device embodiments described above are only schematic.
- the division of the unit is only a logical function division.
- multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not implemented.
- the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, which may be electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objective of the solution of this embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each of the units may exist separately physically, or two or more units may be integrated into one unit.
- the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
- the technical solution of this application is essentially a part that contributes to the existing technology or a part of the technical solution can be embodied in the form of a software product.
- the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in the embodiments of the present application.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory) ROM, random access memory (Random Access Memory, RAM), magnetic disks or optical disks and other media that can store program codes .
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Abstract
Description
Claims (59)
- 一种数据传输方法,应用于终端设备,包括:确定第一侧行信道使用的基本参数集;根据所述基本参数集在第一侧行信道进行数据传输。
- 根据权利要求1所述的方法,其中,所述确定第一侧行信道使用的基本参数集,包括:根据对应关系确定所述第一侧行信道使用的基本参数集。
- 根据权利要求2所述的方法,其中,所述根据对应关系确定所述第一侧行信道使用的基本参数集,包括:所述第一侧行信道使用第一资源池中的资源,根据所述第一资源池和第一对应关系,在至少一个基本参数集中确定第一基本参数集为所述第一侧行信道使用的基本参数集;其中,所述第一对应关系为至少一个资源池和至少一个基本参数集之间的对应关系。
- 根据权利要求2所述的方法,其中,所述根据对应关系确定所述第一侧行信道使用的基本参数集,包括:所述第一侧行信道在第一载波上传输,根据所述第一载波和第二对应关系,在至少一个基本参数集中确定第一基本参数集为所述第一侧行信道使用的基本参数集;其中,所述第二对应关系为至少一个载波和至少一个基本参数集之间的对应关系。
- 根据权利要求4所述的方法,其中,所述第一载波是用于传输上行数据的载波;根据所述第一载波和第二对应关系,在至少一个基本参数集中确定第一基本参数集为所述第一侧行信道使用的基本参数集,包括:所述第一侧行信道采用与所述上行数据相同的基本参数集。
- 根据权利要求2所述的方法,其中,所述根据对应关系确定所述第一侧行信道使用的基本参数集,包括:所述第一侧行信道是第一类侧行信道,根据所述第一类侧行信道和第三对应关系,在至少一个基本参数集中确定第一基本参数集为所述第一侧行信道使用的基本参数集;其中,所述第三对应关系为至少一种类型信道和至少一个基本参数集之间的对应关系。
- 根据权利要求2所述的方法,其中,所述根据对应关系确定所述第一侧行信道使用的基本参数集,包括:所述第一侧行信道传输的数据具有第一种业务特征,根据第一种业务特征和第四对应关系,在至少一个基本参数集中确定第一基本参数集为所述第一侧行信道使用的基本参数集;其中,所述第四对应关系为至少一种业务特征和至少一个基本参数集之间的对应关系。
- 根据权利要求2所述的方法,其中,所述根据对应关系确定所述第一侧行信道使用的基本参数集,包括:所述第一侧行信道以第一类同步源类型作为同步源,根据第一类同步源类型和第五对应关系,在至少一个基本参数集中确定第一基本参数集为所述第一侧行信道使用的基本参数集;其中,所述第五对应关系为至少一种同步源类型和至少一个基本参数集之间的对应关系。
- 根据权利要求2至8任一项所述的方法,其中,所述对应关系为预配置的,或者由网络设备配置的。
- 根据权利要求1至9中任一项所述的方法,其中,所述第一侧行信道为物理侧行共享信道PSSCH,或物理侧行控制信道PSCCH,或物理侧行广播信道PSBCH。
- 根据权利要求1所述的方法,其中,所述确定第一侧行信道使用的基本参数集,包括:根据第二信道的指示信息确定所述第一侧行信道使用的基本参数集。
- 根据权利要求11所述的方法,其中,所述根据第二信道的指示信息确定所述第一侧行信道使用的基本参数集,包括:所述第二信道包括第一指示信息,根据所述第一指示信息确定所述第一侧行信道中使用的基本参数集,其中,所述第一指示信息用于指示所述第一侧行信道使用的基本参数集。
- 根据权利要求11所述的方法,其中,所述根据第二信道的指示信息确定所述第一侧行信道使用的基本参数集,包括:根据所述第二信道对应的DMRS的序列、循环移位、正交覆盖码OCC、资源位置、根序列中的 至少一项以及第六对应关系,确定所述第一侧行信道使用的基本参数集,其中所述第六对应关系为DMRS的序列、循环移位、正交覆盖码OCC、资源位置、根序列中的至少一项和基本参数集之间的对应关系。
- 根据权利要求11所述的方法,其中,所述根据第二信道的指示信息确定所述第一侧行信道使用的基本参数集,包括:根据所述第二信道的扰码信息以及第七对应关系,确定所述第一侧行信道使用的基本参数集,其中,所述第七对应关系是至少一个扰码信息和至少一个基本参数集之间的对应关系。
- 根据权利要求13或14所述的方法,其中,所述第六对应关系或所述第七对应关系为预配置的,或者由所述网络设备配置的。
- 根据权利要求11至15中任一项所述的方法,其中,所述第一侧行信道为物理侧行共享信道PSSCH,所述第二信道为物理侧行控制信道PSCCH或物理下行控制信道PDCCH。
- 根据权利要求11至15中任一项所述的方法,其中,所述第一侧行信道为PSCCH,所述第二信道为PDCCH。
- 一种数据传输方法,应用于网络设备,包括:网络设备确定配置信息,所述配置信息用于终端设备确定第一侧行信道使用的基本参数集;所述网络设备向所述终端设备发送所述配置信息。
- 根据权利要求18所述的方法,其中,所述方法还包括:为所述终端设备配置至少一个基本参数集。
- 根据权利要求18或19所述的方法,其中,所述配置信息,用于指示以下至少之一:至少一个资源池和至少一个基本参数集之间的第一对应关系;至少一种载波和至少一个基本参数集之间的第二对应关系;至少一种信道和至少一个基本参数集之间的第三对应关系;至少一种待传输业务的特征和至少一个基本参数集之间的第四对应关系;至少一种同步源类型和至少一个基本参数集之间的第五对应关系。
- 根据权利要求20所述的方法,其中,所述第一侧行信道为物理侧行共享信道PSSCH,或物理侧行控制信道PSCCH,或物理侧行广播信道PSBCH。
- 根据权利要求18所述的方法,其中,所述方法还包括:所述网络设备通过第二信道为终端设备发送指示信息。
- 根据权利要求22所述的方法,其中,所述第二信道包括第一指示信息,其中,所述第一指示信息用于指示所述第一侧行信道使用的基本参数集。
- 根据权利要求22所述的方法,其中,所述配置信息,还用于指示以下至少之一:DMRS的序列、循环移位、正交覆盖码OCC、资源位置、根序列中的至少一项和至少一个基本参数集之间的第六对应关系;至少一个扰码和至少一个基本参数集之间的第七对应关系。
- 根据权利要求22至24任一项所述的方法,其中,所述第一侧行信道为物理侧行共享信道PSSCH,所述第二信道为物理下行控制信道PDCCH。
- 根据权利要求22至24任一项所述的方法,其中,所述第一侧行信道为PSCCH,所述第二信道为PDCCH。
- 一种终端设备,包括:第一处理单元,确定第一侧行信道使用的基本参数集;第一通信单元,根据所述基本参数集在第一侧行信道进行数据传输。
- 根据权利要求27所述的终端设备,其中,所述第一处理单元,根据对应关系确定所述第一侧行信道使用的基本参数集。
- 根据权利要求28所述的终端设备,其中,所述第一处理单元,当所述第一侧行信道使用第一资源池中的资源时,根据所述第一资源池和第一对应关系,在至少一个基本参数集中确定第一基本参数集为所述第一侧行信道使用的基本参数集;其中,所述第一对应关系为至少一个资源池和至少一个基本参数集之间的对应关系。
- 根据权利要求28所述的终端设备,其中,所述第一处理单元,当所述第一侧行信道在第一载波上传输时,根据所述第一载波和第二对应关系,在至少一个基本参数集中确定第一基本参数集为所述第一侧行信道使用的基本参数集;其中,所述第二对应关系为至少一个载波和至少一个基本参数集之间的对应关系。
- 根据权利要求30所述的终端设备,其中,所述第一载波是用于传输上行数据的载波;所述第一处理单元,确定所述第一侧行信道采用与上行数据相同的基本参数集。
- 根据权利要求28所述的终端设备,其中,所述第一处理单元,当所述第一侧行信道是第一类侧行信道时,根据所述第一类侧行信道和第三对应关系,在至少一个基本参数集中确定第一基本参数集为所述第一侧行信道使用的基本参数集;其中,所述第三对应关系为至少一种类型信道和至少一个基本参数集之间的对应关系。
- 根据权利要求28所述的终端设备,其中,所述第一处理单元,当所述第一侧行信道传输的数据具有第一种业务特征时,根据第一种业务特征和第四对应关系,在至少一个基本参数集中确定第一基本参数集为所述第一侧行信道使用的基本参数集;其中,所述第四对应关系为至少一种业务特征和至少一个基本参数集之间的对应关系。
- 根据权利要求28所述的终端设备,其中,所述第一处理单元,当所述第一侧行信道以第一类同步源类型作为同步源时,根据第一类同步源类型和第五对应关系,在至少一个基本参数集中确定第一基本参数集为所述第一侧行信道使用的基本参数集;其中,所述第五对应关系为至少一种同步源类型和至少一个基本参数集之间的对应关系。
- 根据权利要求28至34任一项所述的终端设备,其中,所述对应关系为预配置的,或者由网络设备配置的。
- 根据权利要求27至35中任一项所述的终端设备,其中,所述第一侧行信道为物理侧行共享信道PSSCH,或物理侧行控制信道PSCCH,或物理侧行广播信道PSBCH。
- 根据权利要求27所述的终端设备,其中,所述第一处理单元,根据第二信道的指示信息确定所述第一侧行信道使用的基本参数集。
- 根据权利要求37所述的终端设备,其中,所述第二信道包括第一指示信息,所述第一处理单元,根据所述第一指示信息确定所述第一侧行信道中使用的基本参数集,其中,所述第一指示信息用于指示所述第一侧行信道使用的基本参数集。
- 根据权利要求37所述的终端设备,其中,所述第一处理单元,根据所述第二信道对应的DMRS的序列、循环移位、正交覆盖码OCC、资源位置、根序列中的至少一项以及第六对应关系,确定所述第一侧行信道使用的基本参数集,其中所述第六对应关系为DMRS的序列、循环移位、正交覆盖码OCC、资源位置、根序列中的至少一项和基本参数集之间的对应关系。
- 根据权利要求37所述的终端设备,其中,所述第一处理单元,根据所述第二信道的扰码信息以及第七对应关系,确定所述第一侧行信道使用的基本参数集,其中,所述第七对应关系是至少一个扰码信息和至少一个基本参数集之间的对应关系。
- 根据权利要求39或40所述的终端设备,其中,所述第六对应关系或所述第七对应关系为预配置的,或者由所述网络设备配置的。
- 根据权利要求37至40中任一项所述的终端设备,其中,所述第一侧行信道为物理侧行共享信道PSSCH,所述第二信道为物理侧行控制信道PSCCH或物理下行控制信道PDCCH。
- 根据权利要求37至40中任一项所述的终端设备,其中,所述第一侧行信道为PSCCH,所述第二信道为PDCCH。
- 一种网络设备,包括:第二处理单元,确定配置信息,所述配置信息用于终端设备确定第一侧行信道使用的基本参数集;第二通信单元,向所述终端设备发送所述配置信息。
- 根据权利要求44所述的网络设备,其中,所述第二通信单元,为所述终端设备配置至少一个基本参数集。
- 根据权利要求44或45所述的网络设备,其中,所述配置信息,用于指示以下至少之一:至少一个资源池和至少一个基本参数集之间的第一对应关系;至少一种载波和至少一个基本参数集之间的第二对应关系;至少一种信道和至少一个基本参数集之间的第三对应关系;至少一种待传输业务的特征和至少一个基本参数集之间的第四对应关系;至少一种同步源类型和至少一个基本参数集之间的第五对应关系。
- 根据权利要求46所述的网络设备,其中,所述第一侧行信道为物理侧行共享信道PSSCH,或物理侧行控制信道PSCCH,或物理侧行广播信道PSBCH。
- 根据权利要求44所述的网络设备,其中,所述第二通信单元,通过第二信道为终端设备发 送指示信息。
- 根据权利要求48所述的网络设备,其中,所述第二信道包括第一指示信息,其中,所述第一指示信息用于指示所述第一侧行信道使用的基本参数集。
- 根据权利要求48所述的网络设备,其中,所述配置信息,还用于指示以下至少之一:DMRS的序列、循环移位、正交覆盖码OCC、资源位置、根序列中的至少一项和至少一个基本参数集之间的第六对应关系;至少一个扰码和至少一个基本参数集之间的第七对应关系。
- 根据权利要求48至50任一项所述的网络设备,其中,所述第一侧行信道为物理侧行共享信道PSSCH,所述第二信道为物理下行控制信道PDCCH。
- 根据权利要求48至50任一项所述的网络设备,其中,所述第一侧行信道为PSCCH,所述第二信道为PDCCH。
- 一种终端设备,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1-17任一项所述方法的步骤。
- 一种网络设备,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求18-26任一项所述方法的步骤。
- 一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1-17中任一项所述的方法。
- 一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求18-26中任一项所述的方法。
- 一种计算机可读存储介质,所述计算机可读存储介质用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1-26任一项所述方法的步骤。
- 一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1-26中任一项所述的方法。
- 一种计算机程序,所述计算机程序使得计算机执行如权利要求1-26中任一项所述的方法。
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CN114189938B (zh) * | 2021-12-14 | 2024-06-28 | 中国联合网络通信集团有限公司 | 载波确定方法、通信装置及存储介质 |
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CN113225821B (zh) | 2023-04-07 |
EP3823394A1 (en) | 2021-05-19 |
TW202013919A (zh) | 2020-04-01 |
US20210168817A1 (en) | 2021-06-03 |
JP2022511254A (ja) | 2022-01-31 |
EP3823394B1 (en) | 2023-03-29 |
US12108428B2 (en) | 2024-10-01 |
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