WO2020001607A1 - 数据加扰方法及相关设备 - Google Patents
数据加扰方法及相关设备 Download PDFInfo
- Publication number
- WO2020001607A1 WO2020001607A1 PCT/CN2019/093637 CN2019093637W WO2020001607A1 WO 2020001607 A1 WO2020001607 A1 WO 2020001607A1 CN 2019093637 W CN2019093637 W CN 2019093637W WO 2020001607 A1 WO2020001607 A1 WO 2020001607A1
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- downlink control
- configuration information
- scrambling identifier
- scrambling
- information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0016—Time-frequency-code
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
- H04L5/0037—Inter-user or inter-terminal allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Definitions
- the present application relates to the field of communication technologies, and in particular, to a data scrambling method and related equipment.
- Multi-transmission point / multi-panel / multi-beam (Multi-TRP / panel / beam) transmission technology is the key technology to improve the overall performance of the system and solve the problem of inter-cell interference .
- Multi-TRP / panel / beam transmission technologies include joint transmission technology, dynamic transmission point selection technology, non-coherent joint transmission technology, and cooperative scheduling / coordinated beamforming technology.
- the signaling is allocated for each user equipment, that is, the same user equipment has only one scrambling identifier.
- a user equipment sends data, especially in non-coherent transmission.
- Each transmission point uses its own independent precoding scheme.
- the codeword is 0.
- each transmission point scrambles the transmitted data, the same user
- the user equipment identification number and codeword of the device are the same.
- a scrambled identifier configured is associated with the user equipment, that is, the same user equipment has only one scrambled identifier, so each transmission point is used to scramble the data.
- the sequences are also the same, which makes it impossible to randomize the data processing of each transmission point through scrambling.
- This application provides a data scrambling method and related equipment, which can configure a scrambling identifier associated with downlink control information configuration information or downlink control parameters for a terminal device, or with different downlink control information configuration information or downlink control parameters. Associated multiple scrambling identities.
- the present application provides a scrambling identifier configuration method.
- a communication device can configure a scrambling identifier associated with downlink control information configuration information or downlink control parameters; or configure a different scrambling identifier; Multiple scrambling identifiers associated with downlink control information configuration information or downlink control parameters; the downlink control information configuration information is parameter information used to obtain a downlink control channel; the downlink control parameters are parameters contained in the downlink control information or Parameters related to parameters included in the downlink control information; the communication device may send one or more scrambling identities to the terminal device.
- the downlink control information configuration information may be downlink control channel configuration parameters (Physical Downlink Control Channel Config, PDCCH-Config), control resource set (Control Resource Sets, CORESET) configuration parameters, or search space configuration parameters (search space).
- the PDCCH-Config may include CORESET and search space, or the PDCCH-Config may include the index number of CORESET and the index number of search space.
- the parameters included in the PDCCH-Config can be used to detect a candidate downlink control channel (Physical Downlink Control Channel, PDCCH).
- CORESET can be called the control resource set, that is, the time-frequency resources of CORESET, such as the size of the resource block occupied by the frequency domain, the number of symbols occupied by the time domain, etc .; it can also be called the control resource set configuration parameter, which refers to the signaling configuration. Related parameters are used to obtain CORESET time-frequency resources.
- the search space may be referred to as a search space configuration parameter, that is, a parameter related to signaling configuration, used to obtain when and in what manner a candidate or possible PDCCH is searched; the search space may also directly refer to a place where a candidate PDCCH is detected, Or where testing is needed.
- the downlink control information configuration information may also be a downlink control channel configuration parameter group (Physical Downlink Control Channel Config group, PDCCH-Config group), a control resource set configuration parameter group (CORESET group), or a search space configuration parameter group (search space group).
- the downlink control channel configuration parameter group may include one or more downlink control channel configuration parameters or an index number of a downlink control channel configuration parameter;
- the control resource set configuration parameter group may include one or more control resource set configuration parameters or control resource sets.
- the index number of the configuration parameter; the search space configuration parameter group may include one or more search space configuration parameters or the index number of the search space configuration parameter.
- the downlink control parameter may be a parameter in downlink control information (DCI) or a parameter related to the parameter in downlink control information.
- DCI downlink control information
- the parameter in the downlink control information may be an antenna port or an antenna port index number; and the parameter in the downlink control information (such as an antenna
- the parameters related to the port antenna port or antenna port index number may be demodulation parameter signal (Demodulation Reference Signal, DMRS) port parameters.
- the DMRS port parameter may be a DMRS port, a DMRS port index number, a DMRS port identification code, a DMRS port group index number, or a DMRS port group identification code.
- the relationship between the antenna port index number, the DMRS port, and the antenna port may be as follows:
- the terminal device can obtain the DMRS port based on the antenna port index number in the DCI, and then use the DMRS port to obtain the antenna port.
- the DCI indicates the antenna port or antenna port index number.
- the terminal device may also obtain a DMRS port index number, a DMRS port identification code, a DMRS port group, a DMRS port group index number, or a DMRS port group identification code based on the antenna port or antenna port index number.
- the downlink control parameter when the downlink control parameter is a parameter in the downlink control information, the downlink control parameter may be a parameter related to a transport block (TB).
- the TB-related parameters may be Modulation Coding Scheme (MCS) parameters for configuring the modulation order and code rate, and are used to indicate new transmission or retransmission new data indication (New Data Indicator, NDI). ) Parameter, and a version number (Redundancy version, RV) parameter used to indicate the current transmission.
- MCS Modulation Coding Scheme
- the scrambling identifier configured by the communication device is associated with downlink control information configuration information or downlink control parameters. That is, the network device or terminal device determines the scrambling identifier according to the downlink control configuration information of the downlink control information or the scrambling identifier associated with the downlink control parameter contained in the downlink control information.
- the communication device configures multiple scrambling identifiers for the terminal device.
- the terminal device uses at least two scrambling identifiers to obtain different scrambling sequences, thereby avoiding the non-coherence when only one scrambling identifier is configured for the same terminal device.
- the scrambling sequence obtained in the joint transmission is the same, resulting in the problem that interference randomization cannot be achieved. That is to say, the embodiment of the present application can ensure that the scrambling identifier configured for the terminal device is associated with downlink control information configuration information or downlink control parameters, thereby achieving interference randomization in non-coherent transmission.
- the communication device sends multiple scrambled identifiers to the terminal device, which may be: the communication device carries the scrambled identifiers in the data channel configuration information and sends them to the terminal device.
- the scrambling identifiers carried in different data channel configuration information are different.
- the data channel configuration information may be physical uplink shared channel configuration information (Physical Uplink, Shared Channel Config, PUSCH-Config) or physical downlink shared channel configuration information (Physical Downlink, Shared Channel Config, PUSCH-Config).
- the communication device sends the one or more scrambled identifications to a terminal device, including: the communication device carries the one or more scrambled identifications in a data channel configuration. The message is sent to the terminal device.
- the network device or the terminal device may calculate the scrambling identifier based on the configured scrambling identifier in combination with a preset calculation.
- the rule generates one or more other scrambling identities.
- an association relationship between the scrambling identifier and downlink control information configuration information or downlink control parameters is predefined, or is controlled by radio resource control RRC signaling, downlink control information DCI signaling, and At least one of the MAC-CE signaling is configured.
- an association relationship between the scrambling identifier and downlink control information configuration information or downlink control parameters may be configured in an explicit configuration manner, or may be configured in an implicit configuration manner.
- the explicit configuration mode refers to a configuration in which signaling is configured or an explicit predefined relationship between each scrambling identifier and each downlink control information configuration information or each downlink control parameter.
- the signaling is configured with a corresponding relationship between each scrambling identifier or each scrambling identifier index and each downlink control information configuration information or each downlink control information configuration information, such as a correspondence table; or Let the configured correspondence relationship between each scrambling identifier or each scrambling identifier and the index number of each downlink control parameter or each downlink control parameter, such as a correspondence table.
- each scrambling identifier and each downlink control information configuration information or each downlink control parameter is clearly predefined as: the downlink control information configuration information is relatively small or the index number of the downlink control information configuration information is relatively small Associated with a relatively small scrambling identifier or a relatively small index number of the scrambling identifier; or, a relatively small downlink control information configuration information or a relatively small index number of the downlink control information configuration information
- the index number of the scramble identifier is relatively large; or, the index number of the downlink control parameter is relatively small or the index number of the downlink control parameter is relatively small and the index number of the scramble identifier is relatively small; or ,
- a relatively small downlink control parameter or a relatively small index number of the downlink control parameter is associated with a relatively large scrambling identifier or a relatively large scrambling identifier.
- the index number of each scrambling identifier arranged in descending order or each scrambling identifier arranged in descending order corresponds to the index number of each downlink control information configuration information arranged in descending order or each downlink control information configuration information arranged in descending order; or, The index number of each scrambling identifier arranged in ascending order or each scrambling identifier arranged in ascending order corresponds to the index number of each downlink control information configuration information arranged in descending order or each downlink control information configuration information arranged in descending order; or The index number of the scrambling identifier or each scrambling identifier arranged in descending order corresponds to the index number of each downlink control parameter arranged in descending order or each descending control parameter arranged in descending order; or, each scramble identifier or ascending order arranged in ascending order The index number of the scrambling identifier corresponds to the index number of each downlink control parameter arranged in descending order or each downlink control parameter arranged in descending order.
- the communication device when configured with a scramble identifier, based on the configured scramble identifier and one or more other scramble identifiers generated by a preset calculation rule, the configured scramble identifier and other generated scramble identifiers may be adopted.
- the predefined fixed rules are as follows to determine the association relationship:
- multiple DCIs sent by the network side may be divided into primary and secondary, where the primary DCI contains more parameters or indication information than the secondary DCI.
- the downlink control parameter or downlink control information configuration information corresponding to the primary DCI is associated with the scrambling identifier configured by the communication device; the downlink control parameter or downlink control information configuration information corresponding to the secondary DCI is associated with the generated scrambling identifier.
- the association relationship configured in the implicit configuration manner described above may be adopted to further determine the association between each generated scrambled identifier and each downlink control parameter or each downlink control information configuration information. relationship.
- the main DCI may also be a DCI containing one or some specific parameters, for example, the specific parameters may be carrier indication information (Carrier indication), partial bandwidth indication information (Bandwidth, partial indication), and rate matching indication information (rate matching matching indication). ), Zero power channel state information reference signal trigger information (zero power channel-state information-reference signal trigger, ZP CSI-RS trigger); correspondingly, the auxiliary DCI may be a DCI that does not include one or some specific parameters, such as , Not including the specific parameters described above.
- the specific parameters may be carrier indication information (Carrier indication), partial bandwidth indication information (Bandwidth, partial indication), and rate matching indication information (rate matching matching indication).
- the auxiliary DCI may be a DCI that does not include one or some specific parameters, such as , Not including the specific parameters described above.
- the primary DCI may be associated with a scrambling identifier configured by the communication device
- the secondary DCI may be associated with a scrambling identifier generated by the terminal device
- a larger downlink control information configuration information or a larger index number of the downlink control information configuration information may be associated with a scrambling identifier configured by the communication device; or a larger downlink control parameter Or, a larger index number of the downlink control parameter is associated with the scrambling identifier configured by the communication device.
- the downlink control information configuration information is smaller or the index number of the downlink control information configuration information is smaller, it may be associated with the generated scrambling identifier; or the downlink control parameter is smaller or the index number of the downlink control parameter is smaller and generated. Scrambled identifier.
- the downlink control information configuration information is small or the index number of the downlink control information configuration information is small and can be associated with the scrambling identifier configured by the communication device; or the downlink control parameter is small or the downlink control The smaller index number of the parameter is associated with the scrambling identifier configured by the communication device.
- a larger downlink control information configuration information or a larger index number of the downlink control information configuration information may be associated with the generated scrambling identifier; or a larger downlink control parameter or a larger index number of the downlink control parameter is generated and generated. Scrambled identifier.
- association relationship configured in the implicit configuration mode described below can be used to further determine the relationship between each generated scrambled identifier and each downlink control parameter or each downlink control information configuration information. connection relation.
- each scrambling identifier and each downlink control information configuration information or each downlink control parameter is configured by implicit configuration, which means that there is no corresponding instruction information to clearly indicate the association relationship between them or to explicitly predefine them. To the relationship between them, but it can be agreed to include the relationship between each other to obtain the relationship between them.
- the downlink control information configuration information of the signaling configuration includes a scramble identifier or a scramble identifier index number
- the scramble identifier or the scramble identifier corresponding to the scramble identifier index number may be used as the downlink control information configuration information.
- Associated scrambling identifier the downlink control information configuration information of the signaling configuration includes both the downlink control parameter or the index number of the downlink control parameter and the scrambling identifier or the scrambling identifier index number, and the scrambling identifier or the scrambling identifier index number is corresponding to The scrambling identifier is used as the scrambling identifier associated with the downlink control parameter.
- the scrambling identifier or a scrambling identifier corresponding to the scrambling identifier index number is used as a scrambling identifier associated with the downlink control parameter.
- the scrambling identification parameter configured by the signaling includes both the downlink control parameter or the index number of the downlink control parameter, and the scrambling identification or the scrambling identification index number, the scrambling identification included in the scrambling identification parameter, or The scrambling identifier corresponding to the scrambling identifier index number of the suffix is used as the scrambling identifier associated with the downlink control parameter.
- the data channel configuration information where the scrambling identifier is located is associated with downlink control information configuration information or downlink control parameters.
- the association relationship between the data channel configuration information and the downlink control information configuration information or the downlink control parameters is predefined, or through radio resource control (RRC) signaling and downlink control.
- RRC radio resource control
- At least one of information (Downlink control information, DCI) signaling and media access control layer control element (MAC-CE) signaling is configured.
- association relationship between the data channel configuration information and the downlink control information configuration information or downlink control parameters may be configured in an explicit configuration manner, or may be configured in an implicit configuration manner.
- the explicit configuration mode refers to the configuration that has corresponding indication information to indicate the association relationship between them, or the association relationship between them is predefined.
- the correspondence between the data channel configuration information or the index number of each data channel configuration information and the index number of each downlink control information configuration information or each downlink control information configuration information is configured in the signaling configuration, such as Correspondence table, or the correspondence between the data channel configuration information or the index number of each data channel configuration information and the index number of each downlink control parameter or each downlink control parameter is configured in the signaling, such as a correspondence table.
- each data channel configuration information is larger or the data channel configuration information has a larger index number.
- the downlink control information configuration information is larger or the index number of the downlink control information configuration information is larger; or, the data channel configuration information is smaller or the index number of the data channel configuration information is smaller than the downlink control information configuration information.
- the index number of each data channel configuration information arranged in descending order or each data channel configuration information arranged in descending order corresponds to the index number of each downlink control information configuration information arranged in descending order or each downlink control information configuration information arranged in descending order;
- the index number of each data channel configuration information in ascending order or each data channel configuration information in ascending order corresponds to the index number of each downlink control information configuration information in descending order or each downlink control information configuration information in descending order; or
- the index number of each data channel configuration information in descending order or each data channel configuration information in descending order corresponds to the index number of each downlink control parameter in descending order or each downlink control parameter in descending order; or each data channel in ascending order
- the configuration information or the index number of each data channel configuration information arranged in ascending order corresponds to the index number of each downlink control parameter arranged in descending order or each downlink control parameter arranged in descending order.
- the implicit configuration means that there is no corresponding indication information or predefined definition to clearly indicate the association relationship between them, but it is possible to stipulate, for example, a mutually contained relationship to obtain the association relationship between them.
- the downlink control information configuration information of the signaling configuration includes data channel configuration information or an index number of the data channel configuration information, then the data channel configuration information or the data channel configuration information corresponding to the index number and the downlink control information configuration information There is an association relationship between them; or the structure or configuration information of the signaling configuration contains both the data channel configuration information or the index number of the data channel configuration information, and the downlink control parameter or the index number of the downlink control parameter, the data There is an association relationship between the channel configuration information or the data channel configuration information corresponding to the index number of the data channel configuration information and the downlink control parameter or the downlink control parameter corresponding to the index number of the downlink control parameter.
- the present application also provides a data scrambling method, where the data scrambling method is described on a network device side.
- the data scrambling method may include: a network device determines downlink control information configuration information or downlink control parameters; the network device determines the downlink control information configuration information or a scrambling identifier associated with the downlink control parameters; and the network device uses The scrambling identifier scrambles or descrambles data; the data is data corresponding to downlink control information; the downlink control information is downlink control information carried by a downlink control channel obtained based on the downlink control information configuration information, Either downlink control information including the downlink control parameter, or downlink control information including parameters related to the downlink control parameter; the downlink control parameter is a parameter included in the downlink control information or is included in the downlink control information Parameters related to the parameter, the downlink control information configuration information is parameter information used to obtain a downlink control channel.
- the scrambling identifiers associated with different downlink control information configuration information or different downlink control parameters are different.
- the scrambling identifier associated with the downlink control information configuration information is: a scrambling identifier contained in the downlink control information configuration information or a scrambling identifier corresponding to a contained scrambling identifier index number;
- the scrambling identifier associated with the downlink control parameter is: the scrambling identifier contained in the downlink control information configuration information including the downlink control parameter or the scrambling identifier corresponding to the included scrambling identifier index number; or
- the scrambling identification associated with the downlink control parameter is: the scrambling identification contained in the downlink control parameter or the scrambling identification corresponding to the scrambling identification index number; or, the scrambling identification associated with the downlink control parameter is: including the scrambling identification The scrambling identification contained in the scrambling identification parameter of the downlink control parameter or the scrambling identification corresponding to the included scrambling identification index number.
- the scrambling identifier associated with the downlink control information configuration information is: a scrambling identifier or a scrambling identifier included in the data channel configuration information associated with the downlink control information configuration information.
- the scrambling identifier corresponding to the index number; or the scrambling identifier associated with the downlink control parameter is: the scrambling identifier contained in the data channel configuration information associated with the downlink control parameter or the scrambling identifier corresponding to the included scrambling identifier index number Disturb identification.
- the present application also provides a data scrambling method.
- the data scrambling method is described on the terminal device side.
- the data scrambling method includes: the terminal device determines communication device configuration and downlink control information configuration information or downlink control. One scrambling identifier associated with a parameter; or a plurality of scrambling identifiers associated with different downlink control information configuration information or downlink control parameters; the terminal device uses downlink control information configuration information or a scrambling identifier associated with a downlink control parameter Scrambling identification, scrambling or descrambling data; the data is data scheduled by downlink control information; the downlink control information is downlink control information carried by a downlink control channel obtained based on the downlink control information configuration information, or The downlink control information including the downlink control parameters, or the downlink control information including parameters related to the downlink control parameters; the downlink control information configuration information is parameter information for obtaining a downlink control channel; the downlink control The parameter is a parameter contained in the downlink control information or is related to
- the scrambling identifier is associated with downlink control information configuration information or downlink control parameters.
- the terminal device can identify the corresponding scrambling identifier based on the downlink control information configuration information or downlink control parameters. For example, in non-coherent joint transmission of multiple DCIs, each network device can use different downlink control information configuration information or different scrambling identifiers corresponding to downlink control parameters to transmit data.
- the terminal device can identify each downlink control information configuration information or The scrambling identifier corresponding to the downlink control parameter, so that at least two scrambling identifiers can be used to obtain different scrambling sequences, which avoids that the terminal device is configured with only a unique scrambling identifier.
- the resulting scrambling sequence is the same, resulting in non-coherent association The purpose of randomization of interference cannot be achieved during transmission.
- the determining, by the terminal device, multiple scrambling identifiers associated with different downlink control information configuration information or downlink control parameters configured by the communication device includes: the terminal device receiving multiple Multiple data channel configuration information is used to determine multiple scrambling identifiers associated with different downlink control information configuration information or downlink control parameters from the multiple data channel configuration information, where each data channel configuration information includes one Disturb identification.
- the scrambling identifiers carried in different data channel configuration information are different.
- the terminal device determines a scrambling identifier configured by the communication device and associated with downlink control information configuration information or downlink control parameters; or configured with different downlink control information configuration information or downlink control
- the multiple scrambling identifiers associated with the parameters include: after receiving the data channel configuration information sent by the communication device, the terminal device determines a scramble associated with the downlink control information configuration information or the downlink control parameter from the data channel configuration information. Identifiers; or multiple scrambling identifiers configured in association with different downlink control information configuration information or downlink control parameters.
- the method further includes: generating, by the terminal device, one or more based on the configured scrambling identifier and a preset calculation rule. Other scrambled identities. In this way, it is possible to reduce the signaling overhead compared to the above-mentioned embodiment.
- the data channel configuration information where each scrambling identifier is located is associated with downlink control information configuration information or downlink control parameters; the association relationship between each data channel configuration information and downlink control information configuration information or downlink control parameters is a pre- It is defined or configured by at least one of radio resource control RRC signaling, downlink control information DCI signaling, and MAC-CE signaling.
- each predefined relationship between data channel configuration information and downlink control information configuration information or downlink control parameters, or signaling, such as RRC signaling, DCI signaling, or MAC-CE signaling, is configured for each
- signaling such as RRC signaling, DCI signaling, or MAC-CE signaling
- an association relationship between the scrambling identifier and the downlink control information configuration information or the downlink control parameter is predefined, or RRC signaling and downlink are controlled through radio resources.
- the control information is configured by at least one of DCI signaling and MAC-CE signaling.
- the pre-defined association relationship between the scrambling identifier and the downlink control information configuration information or the downlink control parameters, or signaling (such as in RRC signaling, DCI signaling, and MAC-CE signaling)
- signaling such as in RRC signaling, DCI signaling, and MAC-CE signaling
- the association between the scrambling identifier configured in the implicit configuration mode and the downlink control information configuration information or the downlink control parameter may also be referred to in the implicit configuration mode described in the first aspect.
- the relevant content is not detailed here.
- the data channel configuration information where the scrambling identifier is located is associated with downlink control information configuration information or downlink control parameters; the data channel configuration information is related to the downlink control information configuration information or the The association relationship between the downlink control parameters is predefined, or configured through at least one of radio resource control RRC signaling, downlink control information DCI signaling, and media access control layer control element MAC-CE signaling. .
- association relationship between the predefined data channel configuration information and the downlink control information configuration information or the downlink control parameters, or signaling (such as in RRC signaling, DCI signaling, and MAC-CE signaling)
- signaling such as in RRC signaling, DCI signaling, and MAC-CE signaling
- association between the data channel configuration information configured in the implicit configuration mode and the downlink control information configuration information or the downlink control parameters may also be referred to in the implicit configuration mode described in the first aspect.
- the relevant content mentioned above will not be detailed here.
- the terminal device scrambling or descrambling data by using downlink control information configuration information or a scrambling identifier associated with downlink control parameters includes: determining, by the terminal device, downlink control information configuration information or downlink control. Parameters; the terminal device determines a scrambling identifier associated with the downlink control information configuration information or a scrambling identifier associated with the downlink control parameter; and the terminal device uses the scrambling identifier to scramble or descramble data.
- the scrambling identifier associated with the downlink control information configuration information is: a scrambling identifier or a scrambling identifier index included in the data channel configuration information associated with the downlink control information configuration information.
- the scrambling identifier associated with the downlink control parameter; or the scrambling identifier associated with the downlink control parameter is: the scrambling identifier contained in the data channel configuration information associated with the downlink control parameter or the scrambling corresponding to the included scrambling identifier index number Logo.
- the scrambling identifier associated with the downlink control information configuration information is: the scrambling identifier contained in the downlink control information configuration information or the scrambling identifier corresponding to the included scrambling identifier index number;
- the scrambling identifier associated with the downlink control parameter is: a scrambling identifier contained in the downlink control information configuration information including the downlink control parameter or a scrambling identifier corresponding to the included scrambling identifier index number;
- the scrambling identifier associated with the downlink control parameter is: a scrambling identifier or a scrambling identifier corresponding to a scrambling identifier index number included in the downlink control parameter;
- the scrambling identifier associated with the downlink control parameter is: the scrambling identifier contained in the scrambling identifier parameter containing the downlink control parameter or the scrambling identifier corresponding to the contained scrambling identifier index number.
- the scrambling identifier associated with the downlink control information configuration information may be obtained through a correspondence relationship between the predefined or signaling configured downlink control information configuration information and the scrambling identifier, or through a predefined definition. And the corresponding relationship between the downlink control information configuration information and data channel configuration information configured by or signaling configuration. Or the scrambling identifier associated with the downlink control parameter may be based on the correspondence between the predefined or signaling configured downlink control parameter and the scrambling identifier, or the predefined control or signaling configured downlink control parameter and data channel configuration information. Correspondence between.
- the terminal equipment has different capabilities, and the scrambling identifiers configured by the network equipment for the terminal equipment may also be different.
- the capability of a terminal device refers to whether the terminal device supports non-coherent transmission of multiple DCIs, or whether it supports the reception of two DCIs at the same time unit (for example, a slot slot), or whether it supports multiple configured DCIs.
- the scrambling identifier is either configured with multiple data channel configuration information or with multiple downlink control information configuration information.
- a terminal device does not support non-coherent transmission of multiple DCIs, the terminal device is not expected to be configured with multiple scrambling flags. At this time, the network device can only configure one scramble for the terminal device. Identification, and the terminal device does not expect the scrambling identification to be associated with downlink control information configuration information or downlink control parameters.
- the terminal device may configure a scrambling identifier for the terminal device, and the scrambling identifier does not have an association relationship with other configuration parameters.
- the terminal device does not support non-coherent transmission of multiple DCIs, but does not place any restrictions on the network device, that is, the network device can still use the above optional embodiment to configure multiple terminal devices.
- the terminal device may select a scrambling identifier from the preset rules. For example, the preset rule selects the scramble identifier associated with the downlink control information configuration information or the downlink control information configuration information with a smaller index number for the terminal device; or selects a smaller downlink control parameter or index number with a lower index number for the terminal device.
- the scrambling identifier associated with a small downlink control parameter or when the network equipment is configured with a scrambling identifier, and other scrambling identifiers are generated based on the configured scrambling identifier and a preset calculation rule, the terminal device selects the configured scrambling identifier or Select the generated scramble flag.
- the terminal device does not support non-coherent transmission of multiple DCIs, but does not place any restrictions on the network device, that is, the network device can still use the above optional embodiment to configure multiple terminal devices.
- the terminal device supports multiple DCI non-coherent transmissions.
- the terminal device When the network device is configured with only one scrambling identifier, the terminal device does not expect the scrambling identifier and downlink control information configuration information or For the association relationship between the downlink control parameters, the terminal device directly uses the configured scrambling identifier to perform scrambling or descrambling.
- the terminal device does not limit the above-mentioned association relationship, the terminal device may still use the association relationship and the scrambling identifier to perform scrambling or descrambling.
- the terminal device supports multiple DCI non-coherent transmissions, and the network device configures multiple scrambling identities for the terminal device, then:
- the terminal device or the network device selects the scrambling identifier based on the association relationship according to the previous embodiment.
- the terminal device may use a preset rule to select the one scrambling identifier. For example, the preset rule selects the scramble identifier associated with the downlink control information configuration information or the downlink control information configuration information with a smaller index number for the terminal device; or selects a smaller downlink control parameter or index number with a lower index number for the terminal device.
- the terminal device does not expect to be configured with multiple scrambling flags, that is, the terminal device can only be configured with one Scrambling identification, if at this time the terminal device does not expect to be configured with an association between the scrambling identification and downlink control information configuration information or downlink control parameters, the network device only needs to configure a scrambling identification for the terminal device, and the terminal device uses The scrambling flag is scrambled or descrambled. If the terminal device does not expect to be configured with multiple scrambling identities, and there is no restriction on the association relationship, the scrambling identities configured by the network device for the terminal device may still retain the association relationship.
- the terminal device is notified that it is not in a multi-DCI non-relevant transmission scenario, indicating that the terminal device will not be in this scenario at this time; if the terminal device is notified that it is in a multi-DCI non-coherent transmission scenario, it indicates that the terminal device is likely It may or may not be in this scene, but it does not mean that the meeting is always in this scene.
- the above-mentioned optional implementation based on the capabilities of the terminal device is to take care that the determination of the scrambling identifier changes according to different capabilities of the terminal device or different scenarios in which the terminal device is currently located. , Which is conducive to ensuring the integrity of the solution when this application is implemented.
- the communication equipment, network equipment, and terminal equipment described in the first to third aspects of the present application may be located in the same communication system, and a scrambling identifier configured by the communication equipment is configured with downlink control information or downlink control parameters. Associated; or configured multiple scrambling identities are associated with different downlink control information configuration information or downlink control parameters.
- the scrambling identifiers associated with different downlink control information configuration information or different downlink control parameters may have the same value. For example, when multiple transmission and receiving points send the same data to the same terminal device, the same data can improve the Lu. It is excellent because it does not need to consider the problem of randomization of interference, so the values of the scrambling flags used by multiple transmission and receiving points can be the same.
- the values of the scrambling flags associated with different downlink control information configuration information or different downlink control parameters may be different. For example, when multiple transmission and receiving points send different data to the same terminal device, interference randomization needs to be considered. The problem is that the values of the scrambling flags used by multiple transmission and reception points may be different.
- the solution described in the embodiment of the present application can configure one scrambling identifier or multiple scrambling identifiers in combination with the capabilities of the terminal device and the communication scenario, and the association relationship between the scrambling identifiers need not be changed, that is, the configuration of the entire communication system
- the architecture is unchanged, so that the communication system can be smoothly transitioned to multiple scrambling identification application scenarios to solve the problem of interference randomization in non-coherent joint transmission scenarios.
- the present application further provides a communication device that has some or all of the functions of the communication device in the above method examples.
- the functions of the communication device may have the functions of some or all of the embodiments in this application. It may also have the function of implementing any one of the embodiments in this application separately.
- the functions may be implemented by hardware, and may also be implemented by hardware executing corresponding software.
- the hardware or software includes one or more units or modules corresponding to the functions described above.
- the structure of the communication device may include a configuration unit and a sending unit, and the configuration unit is configured to support the communication device to perform a corresponding function in the foregoing method.
- the sending unit is configured to support communication between a communication device and other devices.
- the communication device may further include a storage unit, which is configured to be coupled with the configuration unit and the sending unit, and stores program instructions and data necessary for the communication device.
- the configuration unit may be a processor
- the sending unit may be a transceiver
- the storage unit may be a memory.
- the present application further provides a network device that has some or all of the functions of the network device in the above method examples.
- the functions of the network device may have the functions of some or all of the embodiments in this application. It may also have the function of implementing any one of the embodiments in this application separately.
- the functions may be implemented by hardware, and may also be implemented by hardware executing corresponding software.
- the hardware or software includes one or more units or modules corresponding to the functions described above.
- the structure of the network device may include a determining unit and a processing unit, and the determining unit and the processing unit are configured to support the network device to perform a corresponding function in the foregoing method.
- the network device may further include a communication unit for supporting communication between the network device and other devices, such as sending scrambled data or receiving data to be descrambled.
- the network device may further include a storage unit, which is configured to be coupled with the determination unit and the processing unit, and stores program instructions and data necessary for the network device.
- the processing unit and the determining unit may be processors
- the communication unit may be a transceiver
- the storage unit may be a memory.
- an embodiment of the present invention provides a terminal device that has some or all of the functions of the terminal device in the foregoing method example.
- the functions of the terminal device may be provided in some or all of the embodiments in this application.
- the function may also have the function of individually implementing any one of the embodiments in the present application.
- the functions may be implemented by hardware, and may also be implemented by hardware executing corresponding software.
- the hardware or software includes one or more units or modules corresponding to the functions described above.
- the structure of the terminal device includes a processing unit and a determining unit, and the determining unit and the processing unit are configured to support the terminal device to perform a corresponding function in the foregoing method.
- the terminal device may further include a communication unit for supporting communication between the terminal device and other devices.
- the terminal device may further include a storage unit, which is configured to be coupled with the processing unit, the determination unit, and the communication unit, and stores program instructions and data necessary for the terminal device.
- the determination unit and the processing unit may be processors
- the communication unit may be a transceiver
- the storage unit may be a memory.
- an embodiment of the present invention provides a communication system, which includes at least one communication device, at least one network device, and at least one terminal device in the foregoing aspects.
- the system may further include other devices that interact with the terminal device, the network device, or the communication device in the solution provided by the embodiment of the present invention.
- an embodiment of the present invention provides a computer storage medium for storing computer software instructions used by the foregoing network device, which includes a program designed to execute any aspect of the foregoing methods.
- an embodiment of the present invention provides a computer storage medium for storing computer software instructions used by the terminal device, which includes a program designed to execute any aspect of the foregoing method.
- the present application also provides a computer program product including instructions that, when run on a computer, causes the computer to perform the methods described in the above aspects.
- the present application provides a chip system that includes a processor for supporting functions involved in the foregoing aspects of a communication device or a network device, for example, determining or processing data involved in the foregoing method and / Or information.
- the chip system further includes a memory, and the memory is configured to store program instructions and data necessary for the network device.
- the chip system may be composed of chips, and may also include chips and other discrete devices.
- the present application provides a chip system including a processor, which is configured to support a terminal device to implement the functions involved in the foregoing aspects, for example, to generate or process data and / or information involved in the foregoing methods.
- the chip system further includes a memory, and the memory is configured to store program instructions and data necessary for the terminal device.
- the chip system may be composed of chips, and may also include chips and other discrete devices.
- FIG. 1 is a schematic diagram of cooperative transmission of multiple transmission receiving points according to an embodiment of the present application
- 2a-2c are schematic diagrams of a scrambling identifier configuration method provided by an embodiment of the present application.
- 3a-3c are schematic diagrams of another scrambling identifier configuration method provided by an embodiment of the present application.
- 4a-4b are schematic diagrams of another scrambling identifier configuration method provided by an embodiment of the present application.
- 5a to 5c are schematic diagrams of another scrambling identifier configuration manner provided by an embodiment of the present application.
- 6a to 6d are schematic diagrams of another scrambling identifier configuration method provided by an embodiment of the present application.
- FIG. 7a to 7b are schematic diagrams of another scrambling identifier configuration mode provided by an embodiment of the present application.
- FIG. 8 is a schematic flowchart of a data scrambling method according to an embodiment of the present application.
- FIG. 9 is a schematic structural diagram of a network device according to an embodiment of the present application.
- FIG. 10 is a schematic structural diagram of another network device according to an embodiment of the present application.
- FIG. 11 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
- FIG. 12 is a schematic diagram of a device according to an embodiment of the present application.
- FIG. 13 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
- FIG. 14 is a schematic structural diagram of another device according to an embodiment of the present application.
- FIG. 15 is a schematic structural diagram of a network device according to an embodiment of the present application.
- an embodiment of the present application provides a scrambling identifier. Scrambling identification configuration method, data scrambling method and related equipment.
- GSM Global System for Mobile Communications
- CDMA Code Division Multiple Access
- WCDMA wideband code Wideband Code Division Multiple Access
- TD-SCDMA Time Division Synchronous Code Division Multiple Access
- Universal Mobile Telecommunications System Universal Mobile Telecommunications System, Abbreviation: UMTS
- LTE Long Term Evolution
- New Radio New Radio, Abbreviation: NR
- D2D device-to-device
- M2M machine-to-machine
- the network equipment involved in this application may refer to an entity used to send or receive information on the network side, such as a base station, or a transmission point (TP), a transmission point and a reception point.
- TRP transmission point
- the communication device involved in this application may be a centralized control module or another network device.
- the communication device can configure a scrambling identifier associated with downlink control information configuration information or downlink control parameters for the terminal device; or configure multiple scrambling identifiers associated with different downlink control information configuration information or downlink control parameters.
- the communication device and the network device may be the same device or different devices.
- a terminal device is a device with a communication function, which may include a handheld device with a wireless communication function, a vehicle-mounted device, a wearable device, a computing device, or other processing devices connected to a wireless modem, and the like.
- Terminal equipment can be called different names in different networks, for example: terminal (terminal), user equipment (abbreviation: UE), mobile station, subscriber unit, relay (relay), station, cellular phone, personal digital Assistants, wireless modems, wireless communication devices, handheld devices, laptops, cordless phones, wireless local loop stations, etc.
- the terminal device may refer to a wireless terminal or a wired terminal.
- the wireless terminal can be a device that provides voice and / or data connectivity to the user, a handheld device with a wireless connection function, or other processing equipment connected to a wireless modem, which can be accessed via a wireless access network (such as RAN, radio access network) to communicate with one or more core networks.
- a wireless access network such as RAN, radio access network
- FIG. 1 is a schematic diagram of coordinated transmission of multiple transmission and receiving points provided by an embodiment of the present application.
- FIG. 1 uses network devices TRP1 and TRP2 as the terminal device to transmit data as an example.
- the initial state of the scrambling sequence used for data scrambling is:
- c init n RNTI ⁇ 2 15 + q ⁇ 2 14 + n ID
- n RNTI is a wireless network temporary identifier during PDSCH / PUSCH transmission
- n ID is the unique scrambling identifier (also called scrambling ID) configured for the terminal device by the signaling.
- the communication device may configure one scrambling identifier associated with downlink control information configuration information or downlink control parameters; or configure multiple scrambling identifiers associated with different downlink control information configuration information or downlink control parameters,
- the downlink control information configuration information is parameter information for obtaining a downlink control channel; the downlink control parameters are parameters included in the downlink control information or parameters related to parameters included in the downlink control information; and the one or more A scramble identifier is sent to the terminal device.
- the network device may determine downlink control information configuration information or downlink control parameters; and then determine the downlink control information configuration information or the scrambling identifier associated with the downlink control parameter; the network device uses the The scrambling identifier scrambles or descrambles the data; correspondingly, the terminal device determines a scrambling identifier configured by the communication device and associated with downlink control information configuration information or downlink control parameters; or a configuration configured with different downlink control information Multiple scrambling identifiers associated with the information or downlink control parameters; the terminal device may use the downlink control information configuration information or the scrambling identifiers associated with the downlink control parameters to scramble or descramble the data.
- the scrambling identifiers associated with different downlink control information configuration information or different downlink control parameters may be different; the data is data corresponding to the downlink control information; and the downlink control information is based on the downlink control information
- the downlink control information carried in the downlink control channel obtained by the configuration information is either downlink control information containing the downlink control parameters or downlink control information containing parameters related to the downlink control parameters.
- the terminal device can identify the downlink control information configuration information corresponding to each DCI or the scrambling identifier associated with the downlink control parameters, and scramble or descramble the data; avoiding
- problems caused by only configuring a scrambling identifier for a terminal device such as a problem that randomization of interference cannot be achieved in unrelated joint transmission.
- the downlink control information configuration information refers to parameter information used to obtain a downlink control channel, and the network device side may send multiple downlink control information configuration information to the terminal through signaling.
- the downlink control information configuration information may also be referred to as a downlink control information configuration field, a downlink control information information element (IE), and the like.
- the downlink control information configuration information may be a downlink control channel configuration parameter (Physical Downlink Control Channel Config, PDCCH-Config), a control resource set configuration parameter (Control Resource Sets, CORESET), or a search space (search space) configuration parameter.
- the PDCCH-Config may include control resources, sets, and search spaces.
- the parameters included in the PDCCH-Config are used to detect candidate downlink control channels (Physical Downlink Control Channels, PDCCHs).
- CORESET can be called the control resource set, that is, the time-frequency resources of CORESET, such as the size of the resource block occupied by the frequency domain, the number of symbols occupied by the time domain, etc .; it can also be called the control resource set configuration parameter, which refers to the signaling configuration.
- the search space may be referred to as a search space configuration parameter, that is, a parameter related to signaling configuration, used to obtain when and in what manner a candidate or possible PDCCH is searched; the search space may also directly refer to a place where a candidate PDCCH is detected, Or where testing is needed.
- the downlink control information configuration information may also be a downlink control channel configuration parameter group (Physical Downlink Control Channel Config group, PDCCH-Config group), a control resource set configuration parameter group (CORESET group), or a search space configuration parameter group (search space configuration group). ).
- the downlink control channel configuration parameter group may include one or more downlink control channel configuration parameters or an index number of a downlink control channel configuration parameter;
- the control resource set configuration parameter group may include one or more control resource set configuration parameters or control resource sets.
- the index number of the configuration parameter; the search space configuration parameter group may include one or more search space configuration parameters or the index number of the search space configuration parameter.
- the downlink control parameter is a parameter included in the downlink control information or a parameter related to a parameter included in the downlink control information.
- the parameter in the downlink control information may be an antenna port or an antenna port index number, and a parameter in the downlink control information (such as an antenna
- the parameters related to the port antenna port or antenna port index number may be demodulation parameter signal (Demodulation Reference Signal, DMRS) port parameters.
- the DMRS port parameter may be a DMRS port, a DMRS port index number, a DMRS port identification code, a DMRS port group index number, or a DMRS port group identification code.
- the relationship between the antenna port index number, the DMRS port, and the antenna port can be: the terminal device can obtain the DMRS port based on the antenna port index number, and then can use the DMRS port to obtain the antenna port.
- antenna port 1000 + DMRS port in the downlink system
- antenna port DMRS port in the uplink system.
- the DCI indicates the antenna port or antenna port index number.
- the terminal device may also obtain a DMRS port index number, a DMRS port identification code, a DMRS port group, a DMRS port group index number, or a DMRS port group identification code based on the antenna port or antenna port index number.
- the network device or terminal device can obtain the DMRS port according to the determined antenna port or antenna port index number in the DCI; the terminal device or network device Use the scrambling identifier associated with the DMRS port to scramble or descramble the data corresponding to the determined DCI. If the signaling is configured with the association relationship between the DMRS port group and the scrambling identifier, the network device or terminal device needs to determine the DMRS port to which the DMRS port belongs after deriving the DMRS port based on the antenna port or antenna port index number. Group, select the scrambling identifier associated with the DMRS port group to scramble or descramble the data.
- the downlink control parameter when the downlink control parameter is a parameter in the downlink control information, the downlink control parameter may be a parameter related to a transport block (TB).
- the TB-related parameters may be Modulation Coding Scheme (MCS) parameters for configuring the modulation order and code rate, and are used to indicate new transmission or retransmission new data indication (New Data Indicator, NDI). ) Parameter, a Redundancy Version (RV) parameter used to indicate the current transmission, and so on.
- MCS Modulation Coding Scheme
- NDI New Data Indicator
- RV Redundancy Version
- the communication device sends multiple scrambled identifiers to the terminal device, which may be: the communication device carries the scrambled identifiers in the data channel configuration information and sends them to the terminal device.
- the scrambling identifiers carried in different data channel configuration information are different.
- the data channel configuration information may be physical uplink shared channel configuration information (Physical Uplink, Shared Channel Config, PUSCH-Config) or physical downlink shared channel configuration information (Physical Downlink, Shared Channel Config, PUSCH-Config).
- the communication device sends the one or more scrambled identifications to a terminal device, including: the communication device carries the one or more scrambled identifications in a data channel configuration. The message is sent to the terminal device.
- the communication device is configured with a scrambling identifier
- the communication device or the terminal device may generate one or more other scrambling identifiers based on the configured scrambling identifier in combination with a preset calculation rule.
- an association relationship between the scrambling identifier and downlink control information configuration information or downlink control parameters is predefined, or is controlled by radio resource control RRC signaling, downlink control information DCI signaling, and At least one of the MAC-CE signaling is configured.
- an association relationship between the scrambling identifier and downlink control information configuration information or downlink control parameters may be configured in an explicit configuration manner or in an implicit configuration manner.
- the explicit configuration mode refers to the configuration that has corresponding indication information to indicate the association relationship between them, or the association relationship between them is predefined.
- the implicit configuration means that there is no corresponding indication information or predefined definition to clearly indicate the association relationship between them, but it can be agreed, for example, that the relationship is included between each other to obtain the association relationship between them.
- the data channel configuration information where the scrambling identifier is located is associated with downlink control information configuration information or downlink control parameters.
- the association relationship between the data channel configuration information and the downlink control information configuration information or the downlink control parameters is predefined, or through radio resource control (RRC) signaling and downlink control.
- RRC radio resource control
- Information Downlink, control, information, DCI
- MAC-CE media access control layer control element
- association relationship between the data channel configuration information and the downlink control information configuration information or downlink control parameters may be configured in an explicit configuration manner, or may be configured in an implicit configuration manner.
- the terminal device can learn the above-mentioned association relationship in a protocol-predefined manner, receiving the above-mentioned association relationship sent by signaling, and based on at least one of the above-mentioned implicit configuration mode or display configuration mode.
- the larger or smaller described in this article refers to the downlink control information configuration information or the index number of the downlink control information configuration information determined by the network device or the terminal device.
- the index numbers of the downlink control information configuration information are larger or smaller, and a threshold value may be used to determine whether the determined downlink control information configuration information or the downlink control information configuration information is larger or smaller.
- the larger or smaller mentioned herein may also refer to the downlink control parameters or the index numbers of the downlink control parameters determined by the network device or the terminal device. Multiple downlink control parameters or multiple downlink controls configured in the signaling.
- the index number of the parameter is larger or smaller, and a threshold value may be specifically used to determine whether the determined downlink control parameter or the index number of the downlink control parameter is larger or smaller.
- the scramble identifier is smaller / larger, the index number of the scramble identifier is smaller / larger, the data channel configuration information is smaller / larger, or the data channel configuration information is smaller / larger The same is true, and will not be described in detail here.
- each scrambling identifier or each scrambling identifier index number is configured in data channel configuration information such as PDSCH-Config / PUSCH-Config through signaling with the index number of each downlink control information configuration information or each downlink control information configuration information.
- data channel configuration information such as PDSCH-Config / PUSCH-Config / PDCCH-Config
- each scrambling identifier or each scrambling identifier index number and each downlink control is configured through signaling.
- the network device or the terminal device determines the downlink control information configuration information or downlink control parameters, and uses the scrambling identifier corresponding to the downlink control configuration information or the scrambling identifier corresponding to the downlink control parameter to perform data scrambling or descrambling. .
- the following row of control information configuration information is PDCCH-Config
- the downlink control parameter is the DMRS port group index number or TB index number as an example.
- FIG. 2a to FIG. 2c, and FIG. 2a to FIG. A schematic diagram of the scrambling identification configuration mode.
- the PDSCH-Config / PUSCH-Config is configured with a corresponding relationship between each scrambling identification index number and each PDCCH-Config index number.
- FIG. 2b a correspondence relationship between each scrambling identification index number and each DMRS port group index number configured in PDSCH-Config / PUSCH-Config / PDCCH-Config.
- FIG. 2c the correspondence relationship between each scrambling identification index number and each TB index number configured in PDSCH-Config / PUSCH-Config / PDCCH-Config.
- the downlink control information configuration information is PDCCH-Config.
- the terminal device can detect the PDCCH-Config of the PDCCH based on multiple PDCCH-Configs configured by the network device, and records it as PDCCH-Config1. It is assumed that the UE detects PDCCH1 based on PDCCH-Config1. In this way, the terminal device can obtain the scrambling identifier corresponding to PDCCH-Config1 as scrambling identifier 1 based on the PDSCH-Config / PUSCH-Config shown in FIG. 2a configured by signaling.
- the DCI carried by the PDCCH1 detected by the terminal device is recorded as DCI1, so the terminal device can use the scrambling identifier 1 to descramble downlink data scheduled by DCI1, or can use the scrambling identifier 1 to scramble uplink data scheduled by DCI1. .
- the downlink control parameter is the DMRS port group index number
- the parameter related to the DMRS port group index number in the downlink control information is the antenna port or the antenna port index number.
- the DCI detected by the terminal device is recorded as DCI1; the terminal device obtains the corresponding DMRS port group index number as the DMRS port group 1 based on the antenna port index number carried by the DCI1; the terminal device is configured based on the signaling as shown in Figure 2b PDSCH-Config / PUSCH-Config, the scrambling identifier corresponding to DMRS port group 1 can be obtained as the scrambling identifier 1, so the terminal device can use the scrambling identifier 1 to descramble the downlink data scheduled by DCI1, or it can use the Scramble flag 1 scrambles uplink data scheduled by DCI1.
- the downlink control parameter is the TB index number
- the parameter related to the TB index number in the following line of control information is DCI format1_1 as an example.
- DCI format1_1 there will be 2 TB configuration information, such as TB1 and TB2 .
- the parameters corresponding to each TB are MCS, NDI, and RV.
- DCI format1_1 supports enabling one TB and disabling the other TB.
- the DCI detected by the terminal device is recorded as DCI1; the terminal device determines the enabled TB based on the configuration information of the TB in DCI format1_1 of the DCI1 and recorded as TB1;
- the PDSCH-Config / PUSCH-Config shown in 2c can obtain the scrambling identifier corresponding to TB1 as the scrambling identifier 1, so the terminal device can use the scrambling identifier 1 to descramble the downlink data scheduled by DCI1, or it can use the scrambling identifier 1 Scramble flag 1 scrambles uplink data scheduled by DCI1.
- the network device or terminal device determines downlink control information configuration information or downlink control parameters, it also needs to determine the downlink control information configuration information or the data channel configuration information associated with the downlink control parameters, and uses the scrambling identifier contained in the data channel configuration information to the data. Scramble or descramble.
- FIGS. 3a to 3c are A schematic diagram of another scrambling identifier configuration method provided in the embodiment of the present application.
- a PDSCH-Config index number and a PDCCH-Config index number are configured in a structure or configuration information.
- the structure or configuration information may be a downlink dedicated partial bandwidth (BWP-Downlink Dedicated, BWP-Downlink Dedicated), or a partial bandwidth information element (bandwidth information element, BWP-information element).
- a certain structure or configuration information (such as PDCCH-Config) is configured with a correspondence relationship between each PDSCH-Config index number and each DMRS port group index number.
- a certain structure or configuration information (such as PDCCH-Config) is configured with a correspondence relationship between each PDSCH-Config index number and each TB index number.
- the structure or configuration information is in a downlink exclusive partial bandwidth (BWP-Downlink Dedicated) or a partial bandwidth information element (BWP-information element).
- BWP-Downlink Dedicated downlink exclusive partial bandwidth
- BWP-information element partial bandwidth information element
- the terminal device can detect the PDCCH Config-based PDCCH-Config1 based on multiple PDCCH-Configs configured by the network device. In this way, the terminal device is configured as shown in FIG. 3a based on the signaling configuration.
- the PDSCH-Config associated with PDCCH-Config1 can be obtained and recorded as PDSCH-Config1.
- the scrambling identifier contained in the PDSCH-Config1 is recorded as scramble identifier 1.
- the DCI carried by the PDCCH detected by the terminal device is recorded as DCI1. Therefore, the terminal device can use the scrambling identifier 1 to descramble the downlink data scheduled by DCI1.
- a downlink control parameter is a DMRS port group index number
- a parameter related to the DMRS port group index number in the downlink control information is an antenna port or an antenna port index number.
- the DCI carried by the PDCCH detected by the terminal device is recorded as DCI1; the terminal device obtains the corresponding DMRS port group index number based on the antenna port index number in the DCI1 and recorded as DMRS port group 1;
- the structure shown in 3b can obtain the PDSCH-Config associated with the DMRS port group 1, and records it as PDSCH-Config1, so the terminal device can use the scrambling identifier 1 contained in PDSCH-Config1 to descramble the downlink data scheduled by DCI1.
- the DCI detected by the terminal device is recorded as DCI1; the terminal device determines the enabled TB based on the configuration information of the TB in DCI format1_1 of the DCI1 and recorded as TB1; the terminal device is configured based on signaling as shown in Figure 3c
- the structure shown can obtain the PDSCH-Config associated with TB1, which is denoted as PDSCH-Config1, so the terminal device can use the scrambling identifier 1 contained in PDSCH-Config1 to descramble the downlink data scheduled by DCI1.
- the following row of control information configuration information is PDCCH-Config as an example.
- the scrambling identifiers configured by the network device for the terminal device are scramble identifier 1, scramble identifier 2, and scramble identifier 3.
- the PDCCH-Config configured for the terminal device is PDCCH.
- the terminal device detects the PDCCH-Config of the PDCCH and records it as PDCCH-Config1.
- the terminal device can determine the scrambling identifier corresponding to the PDCCH-Config1 as the scrambling identifier 1 according to the above-mentioned predefined rule, so the terminal device can use the The scrambling identifier 1 scrambles or descrambles the data scheduled by the DCI carried by the detected PDCCH.
- the scrambling identifier configured by the network device for the terminal device is three.
- the number may also be other numbers, such as two or more.
- the ascending order of each scrambled identifier or the ascending order of each scrambled identifier and the descending order of each downlink control information configuration information or the descending order of each downlink control information configuration information corresponds.
- the scrambling identifier and PDCCH-Config configured by the foregoing network device, scrambling identifier 1 is associated with PDCCH-Config3, scrambling identifier 2 is associated with PDCCH-Config2, and scrambling identifier 3 is associated with PDCCH-Config1.
- the terminal device determines that the scrambling identifier corresponding to PDCCH-Config1 is a scrambling identifier 3, so the terminal device can use the scrambling identifier 3 to scramble or descramble the data scheduled by the DCI carried by the detected PDCCH.
- the index numbers of the scrambling identifiers arranged in descending order or the scrambling identifiers arranged in the descending order correspond to the index numbers of the downlink control parameters arranged in the descending order or the downlink control parameters arranged in the descending order.
- the following line control parameter is the DMRS port group index number as an example.
- the scrambling identifiers configured by the network device for the terminal device are scrambling identifier 1, scrambling identifier 2 and scrambling identifier 3 respectively.
- the DMRS port group configured for the terminal device For DMRS port group 1, DMRS port group 2, and DMRS port group 3, scramble identifier 3 is associated with DMRS port group 3, scramble identifier 2 is associated with DMRS port group 2, and scramble identifier 1 is associated with DMRS port group 1. Associated.
- the DCI detected by the terminal device is recorded as DCI1; the terminal device obtains the corresponding DMRS port group according to the antenna port or the antenna port index number in the DCI1, that is, the DMRS port group 1, and the terminal device can according to the predefined rule It is determined that the scrambling identifier corresponding to the DMRS port group 1 is a scrambling identifier 1, so the terminal device can use the scrambling identifier 1 to scramble or descramble the data scheduled by DCI1.
- the following line control parameter is the TB index number as an example.
- the scrambling identifiers configured by the network device for the terminal device are respectively the scrambling identifier 1 and the scrambling identifier 2.
- the scrambling is performed.
- Identity 2 is associated with TB2
- scrambled identity 1 is associated with TB1.
- the DCI detected by the terminal device is recorded as DCI1; the terminal device obtains the enabled TB according to the parameters related to the TB in the DCI1; if the enabled TB is TB1, the terminal device can determine according to the predefined association relationship
- the scrambling identifier corresponding to TB1 is a scrambling identifier 1, so the terminal device can use the scrambling identifier 1 to scramble or descramble the data scheduled by DCI1.
- the index number of each scrambling identifier arranged in ascending order or each scrambling identifier arranged in ascending order corresponds to the index number of each downlink control parameter arranged in descending order or each downlink control parameter arranged in descending order.
- the scrambling identifier 1 is associated with the DMRS port group 3
- the scrambling identifier 2 is associated with the DMRS port group 2
- the scrambling identifier 3 is associated with DMRS port group 1 is associated.
- the terminal device can determine the scrambling identifier corresponding to the DMRS port group 1 as the scrambling identifier 3 according to the predefined rule, so the terminal device can use the scrambling identifier 3 to scramble or descramble the data scheduled by DCI1. .
- the following line control parameter is the TB index number as an example.
- the scrambling identifiers configured by the network device for the terminal device are respectively the scrambling identifier 1 and the scrambling identifier 2.
- the TB configured for the terminal device is TB1 and TB2, the scrambling is performed.
- Identity 1 is associated with TB2, and scrambled identity 2 is associated with TB1.
- the DCI detected by the terminal device is recorded as DCI1; the terminal device obtains the enabled TB according to the parameters related to the TB in the DCI1.
- the terminal device can use the predefined association relationship, It is determined that the scrambling identifier associated with TB1 is a scrambling identifier 2, so the terminal device can use the scrambling identifier 2 to scramble or descramble the data scheduled by DCI1.
- the network device configures a scramble identifier, and when the scramble identifier and one or more other scramble identifiers generated based on the configured scramble identifier and a preset calculation rule, the configured scramble identifier and The generated other scrambling identifiers can be predefined with different association relationships.
- a network device is configured with only one scrambling identifier, which is recorded as ID1, and another scrambling identifier, which is obtained according to the configured scrambling identifier 1 and a preset calculation rule, is recorded as ID2.
- multiple DCIs sent by the network side may be divided into primary and secondary, where the primary DCI contains more parameters or indication information than the secondary DCI.
- the downlink control parameter or downlink control information configuration information corresponding to the primary DCI is associated with the scrambling identifier configured by the network device; the downlink control parameter or downlink control information configuration information corresponding to the secondary DCI is associated with the generated scrambling identifier.
- the association relationship configured in the implicit configuration manner described above may be adopted to further determine the association between each generated scrambled identifier and each downlink control parameter or each downlink control information configuration information. relationship.
- the terminal device detects DCI1, and the DCI1 contains more complete parameter types or the DCI contains one or some specific parameters, such as carrier indication information (Carrier indicator), BWP indication information (bandwidth indicator, indicator), and rate matching indicator.
- Information Rabling, matching, indicator
- ZP CSI-RS trigger information ZP, CSI-RS trigger
- the terminal device detects DCI2.
- the DCI2 contains relatively few types of parameters or the DCI does not contain one or some specific parameters, such as carrier indicator information (Brier indicator), BWP indicator information (Bandwidth, partial indicator), and rate.
- Matching indication information (Rate matching matching indicator), ZP CSI-RS trigger information (ZP CSI-RS trigger), so the DCI2 is the auxiliary DCI, and the terminal device uses the generated scrambling identifier 2 to scramble or decode the data scheduled by the DCI2.
- the predefined association relationship may also be reversed, that is, the downlink control parameter or downlink control information configuration information corresponding to the primary DCI is associated with the generated scrambling identifier; the downlink control parameter or downlink control information configuration information corresponding to the secondary DCI and The configured scrambling flag is associated.
- a larger downlink control information configuration information or a larger index number of the downlink control information configuration information may be associated with the scrambling identifier configured by the network device; or a larger downlink control parameter Or the larger the index number of the downlink control parameter is associated with the scrambling identifier configured by the network device.
- the downlink control information configuration information is smaller or the index number of the downlink control information configuration information is smaller, it may be associated with the generated scrambling identifier; or the downlink control parameter is smaller or the index number of the downlink control parameter is smaller and generated. Scrambled identifier.
- the downlink control information configuration information is small or the index number of the downlink control information configuration information is small and can be associated with the scrambling identifier configured by the network device; or the downlink control parameter is small or the downlink control The smaller index number of the parameter is associated with the scrambling identifier configured by the network device.
- a larger downlink control information configuration information or a larger index number of the downlink control information configuration information may be associated with the generated scrambling identifier; or a larger downlink control parameter or a larger index number of the downlink control parameter is generated and generated. Scrambled identifier.
- the configuration manner described in other parts of the embodiments of the present application may be used to configure the association relationship between each generated scrambling identifier and each downlink control parameter or each downlink control information configuration information. . It will not be described in detail here.
- the data channel configuration information is PDSCH-Config and the downlink control information configuration information is PDCCH-Config.
- the PDSCH-Config configured by the network device for the terminal device is PDSCH-Config1, PDSCH-Config2, PDSCH-Config3, respectively;
- the network The PDCCH-Configs configured by the device for the terminal device are PDCCH-Config1, PDCCH-Config2, and PDCCH-Config3, respectively.
- PDSCH-Config3 is associated with PDCCH-Config3
- PDSCH-Config2 is associated with PDCCH-Config2
- PDSCH-Config1 is associated with PDCCH-Config1.
- the PDCCH-Config of the PDCCH detected by the terminal device is recorded as PDCCH-Config1;
- the DCI carried by the PDCCH detected by the terminal device is DCI1, and the terminal device determines that the PDSCH-Config associated with PDCCH-Config1 is based on the predefined rule.
- the data channel configuration information in ascending order or the index number of each data channel configuration information in ascending order and the downlink control information configuration information in descending order or the downlink control information configuration information in descending order correspond to the index numbers of the downlink control parameters in the descending order or the descending control parameters in the descending order;
- the index number of each data channel configuration information arranged in ascending order or each data channel configuration information arranged in ascending order corresponds to the index number of each downlink control parameter arranged in descending order or each downlink control parameter arranged in descending order.
- PDSCH-Config1 is associated with PDCCH-Config3
- PDSCH-Config2 is associated with PDCCH-Config2
- PDSCH-Config2 Config3 is associated with PDCCH-Config1.
- the terminal device determines that the PDSCH-Config associated with PDCCH-Config1 is PDSCH-Config3; the terminal device uses the scrambling identifier contained in PDSCH-Config3 to scramble or descramble the data scheduled by DCI1.
- One scrambling identifier is configured for high-level signaling.
- one scrambling identifier is configured for RRC signaling and recorded as PDSCHScramblingIdentity0 / PUSCHScramblingIdentity0; or multiple scrambling identifiers are configured for high-level signaling.
- two scrambling identifiers are configured for RRC signaling. Recorded as PDSCHScramblingIdentity0 / PUSCHScramblingIdentity0 and PDSCHScramblingIdentity1 / PUSCHScramblingIdentity1.
- the downlink control information includes certain indication information, and the indication information may be used to determine a scrambling identifier of a high-level signaling configuration.
- the indication information may be 1 bit. When the value is "0", it indicates that the scrambled identifier is PDSCHScramblingIdentity0 / PUSCHScramblingIdentity0. When the value is "1”, it indicates that the scrambled identifier is PDSCHScramblingIdentity1 / PUSCHScramblingIdentity1.
- the indication information may be "DMRS sequence initialization" for instructing DMRS sequence initialization.
- the initial state of the scrambling sequence used for data scrambling is:
- the terminal device has the capability of supporting different scrambling identifiers, and the terminal device does not expect the above-mentioned indication information of the 2 DCIs received within a period of time (for example, 1 slot) to be the same. Or, the terminal device does not expect that the above-mentioned indication information carried in the DCI corresponding to different downlink control information configuration information has the same value.
- the terminal device does not support non-coherent transmission of multiple DCIs, or does not support receiving two DCIs at the same time unit (for example, one slot slot), or does not support multiple scrambling flags or multiple data channels Configuration information, or multiple downlink control information configuration information, etc., the terminal device does not expect the received DCI to carry the above-mentioned instruction information, or regardless of the value of the above-mentioned instruction information in the DCI, the terminal device assumes that the value of the instruction information is 0 (or 1).
- Implicit configuration means that there is no corresponding indication to clearly indicate the association between each scrambling identifier and each downlink control information configuration information or each downlink control parameter, or each scrambling identifier and each downlink control information are clearly predefined.
- the association relationship between the configuration information or each downlink control parameter but it may be agreed to obtain the association relationship between them by, for example, a mutually contained relationship.
- the implicit configuration method can also refer to the absence of corresponding indication information to clearly indicate the association between the data channel configuration information and the downlink control information configuration information or the downlink control parameters, or to explicitly predefine the data channel configuration.
- the association relationship between the information and each downlink control information configuration information or each downlink control parameter but it may be agreed to obtain the association relationship between them by, for example, a mutually contained relationship.
- Downlink control information configuration information or downlink control parameters include scrambling identification or scrambling identification index number
- the scrambling identifier or scrambling identifier index number is included in the downlink control information configuration information or downlink control parameter of the signaling configuration, and the scrambling identifier or the scrambling identifier corresponding to the scrambling identifier index number is related to the downlink control information.
- the configuration information or the downlink control parameter is associated.
- the network device or the terminal device determines the downlink control information configuration information or the downlink control parameter, it can use the downlink control information configuration information or the scrambling identifier corresponding to the downlink control parameter to scramble or descramble the data.
- the data is data corresponding to downlink control information; the downlink control information is downlink control information carried by a downlink control channel obtained based on the downlink control information configuration information, or is downlink control information including the downlink control parameters, or Is downlink control information including parameters related to the downlink control parameters.
- the following row of control information configuration information is PDCCH-Config
- the downlink control parameter is the DMRS port group parameter as an example.
- FIG. 4a to FIG. 4b are another scrambling identifier configuration method provided by the embodiment of the present application.
- the scrambling identifier included in the PDCCH-Config may be represented by an index number of the scrambling identifier
- the PDCCH-Config1 includes the scrambling identifier 1 indicating that the PDCCH-Config1 is associated with the scrambling identifier 1.
- the PDCCH-Config2 includes a scrambling identifier 2 indicating that the PDCCH-Config2 is associated with the scrambling identifier 2.
- the DMRS port group parameter and the scrambling identifier contained in it can be represented by an index number.
- the DMRS port group parameter 1 includes a scrambling identifier 1 indicating that the DMRS port group parameter 1 is associated with the scrambling identifier 1.
- the DMRS port The group parameter 2 contains the scrambling identifier 2 indicating that the DMRS port group parameter 2 is associated with the scrambling identifier 2.
- the terminal device detects that the PDCCH-Config of the PDCCH is PDCCH-Config1. Based on FIG. 4a, the terminal device can determine that the scrambling identifier associated with the PDCCH-Config1 is scramble identifier 1. Then, the terminal device can use this The scrambling identifier 1 scrambles or descrambles the DCI scheduled data carried by the detected PDCCH.
- the DCI detected by the terminal device is DCI1.
- the DMRS port obtained based on the parameters in the DCI1 (such as the antenna port or the antenna port index number), and the DMRS port group parameter obtained based on the DMRS port is DMRS port group parameter 1.
- the terminal device may determine that the scrambling identifier associated with the DMRS port group parameter 1 is the scrambling identifier 1 based on FIG. 4b, and the terminal device may use the scrambling identifier 1 to scramble or descramble the data scheduled by DCI1.
- Downlink control information configuration information, data channel configuration information, other structures or other configuration information include both the downlink control parameter or the index number of the downlink control parameter, and the scrambling identifier or the index number of the scrambling identifier; or, the data channel configuration
- the information, other structures, or other configuration information includes both the downlink control information configuration information or the index number of the downlink control information configuration information, and the scrambling identifier or the index number of the scrambling identifier
- the downlink control information configuration information, data channel configuration information, or other structure of the signaling configuration includes both the downlink control parameter or the index number of the downlink control parameter and the scrambling identifier or the scrambling identifier index number, indicating that the The downlink control parameter or the downlink control parameter corresponding to the index number of the downlink control parameter is associated with the scrambling identifier or the scrambling identifier corresponding to the scrambling identifier index number.
- the data channel configuration information or other structure of the signaling configuration includes both the downlink control information configuration information or the index number of the downlink control information configuration information and the scrambling identifier or the scrambling identifier index number, it indicates the downlink control information configuration.
- the downlink control parameter corresponding to the index number of the information or the configuration information of the downlink control information is associated with the scrambling identifier or the scrambling identifier corresponding to the scrambling identifier index number.
- the scrambling identification parameter includes both the downlink control parameter or the index number of the downlink control parameter, and the scrambling identification or the scrambling identification index number, it indicates that the downlink control parameter or the index number of the downlink control parameter corresponds to the downlink control parameter.
- the scrambling identification index number indicates the downlink control information configuration information corresponding to the downlink control information configuration information or the index number of the downlink control information configuration information, and is related to the scrambling identification or the scrambling identification index corresponding to the scrambling identification index number.
- FIG. 5a is a schematic diagram of another scrambling identifier configuration method according to an embodiment of the present application.
- PDCCH-Config1 / PDSCH-Config1 / PUSCH-Config1 / scrambling identification parameter 1 includes both scrambling identification 1 and DMRS port group 1, indicating that DMRS port group 1 is associated with scrambling identification 1.
- PDCCH -Config2 / PDSCH-Config2 / PUSCH-Config2 / Scrambling ID parameter 2 contains both the scrambling ID 2 and the DMRS port group 2, which means that the DMRS port group 2 is associated with the scrambling ID 2.
- the DCI detected by the terminal device is DCI1
- the DMRS port obtained based on the parameters in DCI1 such as the antenna port or the antenna port index number
- the DMRS port group obtained based on the DMRS port is the DMRS port group 1
- the terminal device may determine that the scrambling identifier associated with the DMRS port group 1 is a scrambling identifier 1.
- the terminal device may use the scrambling identifier 1 to scramble or descramble the data scheduled by DCI1.
- control information configuration information is PDCCH-Config
- data channel configuration information is PDSCH-Config / PUSCH-Config as an example.
- FIG. 5b is a schematic diagram of another scrambling identifier configuration method provided by an embodiment of the present application.
- PDSCH-Config1 / PUSCH-Config1 contains both scrambling identifier 1 and PDCCH-Config1, which means that PDCCH-Config1 is associated with scrambling identifier 1.
- PDSCH-Config2 / PUSCH-Config2 includes both If the scramble identifier 2 also includes PDCCH-Config2, it means that the PDCCH-Config2 is associated with the scramble identifier 2.
- the terminal device detects that the PDCCH-Config of the PDCCH is PDCCH-Config1, and the terminal device obtains the scrambling identifier associated with the PDCCH-Config1 based on FIG. 5b as the scrambling identifier 1. Then, the terminal device uses the scrambling Identification 1 scrambles or descrambles the DCI scheduled data carried by the PDCCH obtained based on PDCCH-Config1.
- control information configuration information is PDCCH-Config
- data channel configuration information is PDSCH-Config / PUSCH-Config
- the downlink control parameter is the TB index number as an example.
- FIG. 5c is another example provided by the embodiment of the present application.
- PDCCH-Config1 / PDSCH-Config1 / PUSCH-Config1 / scramble identifier parameter 1 includes both scramble identifier 1 and TB1, which means that TB1 and the scramble identifier 1 is associated with;
- PDCCH-Config2 / PDSCH-Config2 / PUSCH-Config2 / scrambling identification parameter 2 contains both scrambling identification 2 and TB2, it means that TB2 is associated with scrambling identification 2.
- the DCI detected by the terminal device is DCI1
- the enabled TB obtained based on the parameters in DCI1 is TB1. It is determined that the scrambling identifier associated with the TB1 is a scrambling identifier 1, and the terminal device can use the scrambling identifier 1 to scramble or descramble the data scheduled by DCI1.
- the network device configures multiple data channel configuration information, and each data channel configuration information includes a scrambling identifier. Therefore, each data channel configuration information and downlink can be configured by signaling or predefined. An association relationship between control information configuration information or downlink control parameters. In this way, the terminal device can determine a scrambling identifier associated with downlink control information configuration information or downlink control parameters based on the association relationship.
- the display configuration is used to configure the association between the data channel configuration information and the downlink control information configuration information or the downlink control parameters, which have been described above and will not be described in detail here.
- the association relationship between the configuration information of each data channel and the downlink control information configuration information or downlink control parameters in the implicit configuration mode is exemplified.
- Downlink control information configuration information or downlink control parameters include data channel configuration information
- the downlink control information configuration information or downlink control parameters of the signaling configuration include data channel configuration information or an index number of the data channel configuration information, which indicates that the downlink control information configuration information or the downlink control parameter is configured with the data channel.
- the information or the data channel configuration information corresponding to the index number of the data channel configuration information is associated.
- the network equipment or the terminal equipment may determine the downlink control information configuration information or the data channel configuration information contained in the downlink control parameters, and use the scrambling identifier contained in the data channel configuration information to pair the data. Scramble or descramble.
- the data is data corresponding to downlink control information; the downlink control information is downlink control information carried by a downlink control channel obtained based on the downlink control information configuration information, or is downlink control information including the downlink control parameters, or Downlink control information including parameters related to the downlink control parameters.
- control information configuration information is PDCCH-Config
- data channel configuration information is PDSCH-Config
- the downlink control parameters are DMRS port parameters.
- FIGS. 6a to 6d and FIGS. 6a to 6d are provided in the embodiment of the present application.
- PDCCH-Config1 includes PDSCH-Config1, and PDSCH-Config1 includes scrambling identifier 1, so PDCCH-Config1 is associated with PDSCH-Config1, or PDCCH-Config1 is associated with scrambling identification 1.
- PDCCH-Config2 includes PDSCH-Config2, and PDSCH-Config2 includes scrambling identifier 2, so PDCCH-Config2 is associated with PDSCH-Config2, or PDCCH-Config2 is associated with scrambling identification 2.
- the difference from FIG. 6a is that the PDCCH-Config1 in FIG. 6b contains the PDSCH-Config index number PDSCH-Config1, and does not include the entire PDSCH-Config1 content, which still indicates that PDCCH-Config1 is associated with PDSCH-Config1, and is further associated with a scrambling identifier or a scrambling identification index number contained in PDSCH-Config1.
- PDCCH-Config2 includes PDSCH-Config2, but does not include the entire content of PDSCH-Config2, which still indicates that PDCCH-Config2 is associated with PDSCH-Config2.
- the signaling can additionally configure each PDSCH-Config including the entire PDSCH-Config content for the terminal device.
- DMRS port parameter 1 includes PDSCH-Config1, and PDSCH-Config 1 includes scrambling identifier 1, so DMRS port parameter 1 is associated with PDSCH-Config 1, or DMRS port parameter 1 is associated with scrambling identifier 1.
- Link. DMRS port parameter 2 includes PDSCH-Config 2 and PDSCH-Config 2 includes scrambling identifier 2. Therefore, DMRS port parameter 2 is associated with PDSCH-Config 2 or DMRS port parameter 2 is associated with scrambling identifier 2.
- the DMRS port parameter 1 in FIG. 6d contains the PDSCH-Config index number PDSCH-Config1, but does not include the entire PDSCH-Config1.
- the content still indicates that the DMRS port parameter 1 is associated with PDSCH-Config1, and is further associated with the scrambling identifier or the scrambling identifier index number contained in PDSCH-Config1.
- DMRS port parameter 2 includes PDSCH-Config2, but does not include the entire content of PDSCH-Config2, which still indicates that DMRS port parameter 2 is associated with PDSCH-Config2.
- the signaling can additionally configure each PDSCH-Config including the entire PDSCH-Config content for the terminal device.
- the terminal device detects the PDCCH-Config of the PDCCH and records it as PDCCH-Config1. Based on the configuration relationship of FIG. 6a or FIG. 6b, the terminal device can obtain that PDCCH-Config1 is associated with PDSCH-Config1; The device may use the scrambling identifier 1 contained in PDSCH-Config1 to scramble or descramble the DCI scheduled data carried by the PDCCH detected based on PDCCH-Config1.
- the DCI detected by the terminal device is recorded as DCI1; the terminal device obtains the DMRS port based on the antenna port or antenna port index number in DCI1, and obtains the DMRS port group parameter 1 based on the DMRS port; the terminal The device can obtain the DMRS port group parameter 1 and PDSCH-Config1 based on the relationship configured in FIG. 6c or FIG. 6d; the terminal device can use the scrambling identifier 1 contained in PDSCH-Config1 to scramble or descramble the data scheduled by DCI1.
- Downlink control information configuration information or other structures include both the downlink control parameter or the index number of the downlink control parameter and the data channel configuration information or the index number of the data channel configuration information; or, other structures include both the downlink control information configuration information Or the index number of the downlink control information configuration information, and further includes the data channel configuration information or the index number of the data channel configuration information.
- the downlink control information configuration information, other structures, or other configuration information of the signaling configuration includes both the downlink control parameter or the index number of the downlink control parameter, and the data channel configuration information or the index number of the data channel configuration information, It indicates that the downlink control parameter or the downlink control parameter corresponding to the index number of the downlink control parameter is associated with the data channel configuration information or the data channel configuration information corresponding to the index number of the data channel configuration information.
- a structure or configuration information of the signaling configuration when a structure or configuration information of the signaling configuration includes both the downlink control information configuration information or the index number of the downlink control information configuration information and the data channel configuration information or the index number of the data channel configuration information, it indicates that the downlink
- the downlink control information configuration information corresponding to the control information configuration information or the index number of the downlink control information configuration information is associated with the data channel configuration information information corresponding to the data channel configuration information or the index number of the data channel configuration information.
- a certain structure or configuration information of the signaling configuration may be a downlink dedicated partial bandwidth (BWP-Downlink Dedicated) or a partial bandwidth information element (BWP-information element).
- PDCCH-Config includes both DMRS port group 1 and PDSCH-Config1, which means that DMRS port group 1 is associated with PDSCH-Config1; correspondingly, the PDCCH -Config2 contains both DMRS port group 2 and PDSCH-Config2, which means that DMRS port group 2 is associated with PDSCH-Config2.
- BWP-Downlink Dedicated1 or BWP-information element1 contains both PDCCH-Config1 and PDSCH-Config1, which means that PDCCH-Config1 is associated with PDSCH-Config1;
- BWP-Downlink Dedicated2 or BWP-information element2 both contain PDCCH-Config2, which also includes PDSCH-Config2, indicates that PDCCH-Config2 is associated with PDSCH-Config2.
- the DCI detected by the terminal device is DCI1
- the DMRS port obtained based on the parameters in DCI1 such as the antenna port or the antenna port index number
- the DMRS port group obtained based on the DMRS port is the DMRS port group 1
- the terminal device may determine that the PDSCH-Config associated with the DMRS port group 1 is PDSCH-Config1 based on FIG. 7a, and the terminal device may use the scrambling identifier included in the PDSCH-Config1 to scramble or descramble the data scheduled by DCI1.
- the downlink control information configuration information or downlink control parameters and the data channel configuration information all include one and the same parameter.
- the downlink control information configuration information or downlink control parameters and the data channel configuration information both contain the same parameter or contain the same parameters and the parameter values are the same, it means that the downlink control information configuration information or / And downlink control parameters are associated with the data channel configuration information. That is, the downlink control information configuration information or downlink control parameters are associated with the scrambling identifier contained in the data channel configuration information or the scrambling identifier corresponding to the contained scrambling identifier index number.
- the same parameter is used to indicate that there is an association relationship between the configuration parameter that contains the parameter or the parameter that has the same value, for example, it indicates that it comes from the same TRP.
- This parameter can be a downlink exclusive partial bandwidth identifier (BWP-DownlinkDedicatedID). , Uplink dedicated partial bandwidth identifier (BWP-UplinkDedicatedID), path identifier (PathID), quasi-colocation identifier (QCLID), etc.
- BWP-DownlinkDedicatedID Downlink exclusive partial bandwidth identifier
- BWP-UplinkDedicatedID Uplink dedicated partial bandwidth identifier
- PathID path identifier
- QCLID quasi-colocation identifier
- the scrambling identifier associated with the downlink control information configuration information is: a scrambling identifier contained in the downlink control information configuration information or a scrambling identifier corresponding to a contained scrambling identifier index number;
- the scrambling identifier associated with the downlink control parameter is: a scrambling identifier contained in the downlink control information configuration information including the downlink control parameter or a scrambling identifier corresponding to the included scrambling identifier index number;
- the scrambling identifier associated with the downlink control parameter is: a scrambling identifier or a scrambling identifier corresponding to a scrambling identifier index number included in the downlink control parameter;
- the scrambling identifier associated with the downlink control parameter is: the scrambling identifier contained in the scrambling identifier parameter containing the downlink control parameter or the scrambling identifier corresponding to the contained scrambling identifier index number.
- the scrambling identifier associated with the downlink control information configuration information is: a scrambling identifier contained in the data channel configuration information associated with the downlink control information configuration information or a scrambling identifier corresponding to the included scrambling identifier index number;
- the scrambling identifier associated with the downlink control parameter is: the scrambling identifier contained in the data channel configuration information associated with the downlink control parameter or the scrambling identifier corresponding to the included scrambling identifier index number.
- the terminal equipment has different capabilities, and the scrambling identifiers configured by the network equipment for the terminal equipment may also be different.
- the capability of a terminal device refers to whether the terminal device supports non-coherent transmission of multiple DCIs, or whether it supports the reception of two DCIs at the same time unit (for example, a slot slot), or whether it supports multiple configured DCIs.
- the scrambling identifier is either configured with multiple data channel configuration information or with multiple downlink control information configuration information.
- the determination of the scrambling identifier also changes accordingly.
- the following describes the combination with optional embodiments.
- a terminal device does not support non-coherent transmission of multiple DCIs, the terminal device is not expected to be configured with multiple scrambling flags. At this time, the network device can only configure one scramble for the terminal device. Identification, and the terminal device does not expect the scrambling identification to be associated with downlink control information configuration information or downlink control parameters.
- the terminal device may configure a scrambling identifier for the terminal device, and the scrambling identifier does not have an association relationship with other configuration parameters.
- the terminal device does not support non-coherent transmission of multiple DCIs, but does not place any restrictions on the network device, that is, the network device can still use the above optional embodiment to configure multiple terminal devices.
- the terminal device may select a scrambling identifier from the preset rules. For example, the preset rule selects the scramble identifier associated with the downlink control information configuration information or the downlink control information configuration information with a smaller index number for the terminal device; or selects a smaller downlink control parameter or index number with a lower index number for the terminal device.
- the scrambling identifier associated with a small downlink control parameter or when the network equipment is configured with a scrambling identifier, and other scrambling identifiers are generated based on the configured scrambling identifier and a preset calculation rule, the terminal device selects the configured scrambling identifier or Select the generated scramble flag.
- the terminal device does not support non-coherent transmission of multiple DCIs, but does not place any restrictions on the network device, that is, the network device can still use the above optional embodiment to configure multiple terminal devices.
- the terminal device supports multiple DCI non-coherent transmissions.
- the terminal device When the network device is configured with only one scrambling identifier, the terminal device does not expect the scrambling identifier and downlink control information configuration information or For the association relationship between the downlink control parameters, the terminal device directly uses the configured scrambling identifier to perform scrambling or descrambling.
- the terminal device does not limit the above-mentioned association relationship, the terminal device may still use the association relationship and the scrambling identifier to perform scrambling or descrambling.
- the terminal device supports multiple DCI non-coherent transmissions, and the network device configures multiple scrambling identities for the terminal device, then:
- the terminal device or the network device selects the scrambling identifier based on the association relationship according to the previous embodiment.
- the terminal device may use a preset rule to select the one scrambling identifier. For example, the preset rule selects the scramble identifier associated with the downlink control information configuration information or the downlink control information configuration information with a smaller index number for the terminal device; or selects a smaller downlink control parameter or index number with a lower index number for the terminal device.
- the terminal device if the terminal device is notified that it is not in a non-coherent transmission scenario with multiple DCIs, the terminal device does not expect to be configured with multiple scrambling flags, that is, the terminal device can only be configured with one Scrambling identification, if at this time the terminal device does not expect to be configured with the association relationship between multiple scrambling identifications and downlink control information configuration information or downlink control parameters, the network device only needs to configure a scrambling identification for the terminal device, and the terminal The device uses the scrambling identifier to scramble or descramble. If the terminal device does not expect to be configured with multiple scrambling identities, and there is no restriction on the association relationship, the scrambling identities configured by the network device for the terminal device may still retain the association relationship.
- the terminal device is notified that it is not in a multi-DCI non-relevant transmission scenario, indicating that the terminal device will not be in this scenario at this time; if the terminal device is notified that it is in a multi-DCI non-coherent transmission scenario, it indicates that the terminal device is likely It may or may not be in this scene, but it does not mean that the meeting is always in this scene.
- the communication device, network device, and terminal device described in this application may be located in the same communication system, and the communication device is configured with a scrambling identifier associated with downlink control information configuration information or downlink control parameters; or the configuration is different from Multiple scrambling identifiers associated with downlink control information configuration information or downlink control parameters.
- the scrambling identifiers associated with different downlink control information configuration information or different downlink control parameters may have the same value. For example, when multiple transmission and receiving points send the same data to the same terminal device, the same data can improve the Lu. It is excellent because it does not need to consider the problem of randomization of interference, so the values of the scrambling flags used by multiple transmission and receiving points can be the same.
- the values of the scrambling flags associated with different downlink control information configuration information or different downlink control parameters may be different. For example, when multiple transmission and receiving points send different data to the same terminal device, interference randomization needs to be considered. The problem is that the values of the scrambling flags used by multiple transmission and reception points may be different.
- the solution described in the embodiment of the present application can configure one scrambling identifier or multiple scrambling identifiers in combination with the capabilities of the terminal device and the communication scenario, and the association relationship between the scrambling identifiers need not be changed, that is, the configuration of the entire communication system
- the architecture is unchanged, so that the communication system can be smoothly transitioned to multiple scrambling identification application scenarios to solve the problem of interference randomization in non-coherent joint transmission scenarios.
- this embodiment of the present application uses two TRP1 and TRP2 respectively to transmit data for a terminal device as an example.
- the terminal device has the capability of supporting non-coherent joint transmission of multiple DCIs as an example.
- FIG. 8 is a schematic flowchart of a data scrambling method according to an embodiment of the present application.
- the data scrambling method shown in FIG. Examples are explained.
- the data scrambling method may include the following steps:
- a communication device configures multiple scrambling identifiers associated with different downlink control information configuration information or downlink control parameters.
- the communication device in 101 may configure one scrambling identifier associated with downlink control information configuration information or downlink control parameters; it may also configure multiple scrambling identifiers associated with different downlink control information configuration information or downlink control parameters,
- multiple scrambling identifiers associated with different downlink control information configuration information or downlink control parameters are configured as an example to solve the problem of non-coherent joint transmission in which the data transmitted by each TRP for the terminal device does not interfere randomly at the same time. Problem.
- the configured scrambling identifier, association relationship, data channel configuration information, or downlink control information configuration information can be configured by a communication device, and the TRP sends the configured content to the terminal device.
- the communication device described in this embodiment of the present application may be a certain control module or device, and TRP is only used to send or receive related information.
- the communication device may also be a TRP.
- the embodiment shown in FIG. 8 is described by taking the difference between the two as an example.
- the communication device sends the multiple scrambling identifiers to a terminal device.
- the sending, by the communication device, the plurality of scrambled identifiers to the terminal device includes: sending the scrambled identifiers to the terminal device in a data channel configuration information.
- different data channel configuration information carries different scrambling identifiers.
- the communication device sending the one or more scrambling identifiers to a terminal device includes: the communication device carrying the one or more scrambling identifiers in one data The channel configuration information is sent to the terminal device.
- the terminal device may store the one or more scrambled identifiers.
- the terminal device determines a plurality of scrambling identifiers configured by the communication device and associated with different downlink control information configuration information or downlink control parameters, including: Multiple data channel configuration information is used to determine multiple scrambling identifiers associated with different downlink control information configuration information or downlink control parameters from the multiple data channel configuration information, where each data channel configuration information carries a Disturb identification.
- the terminal device determines a scrambling identifier associated with downlink control information configuration information or downlink control parameters configured by the communication device; or configured with different downlink control information configuration information or
- the multiple scrambling identifiers associated with the downlink control parameters include: the terminal device determines one associated with the downlink control information configuration information or the downlink control parameter from the data channel configuration information after receiving the data channel configuration information sent by the communication device. Scrambling identifier; or determining multiple scrambling identifiers associated with different downlink control information configuration information or downlink control parameters.
- the association between the scrambling identifier and the downlink control information configuration information or the downlink control parameters, or the association relationship between the data channel configuration information and the downlink control information configuration information or the downlink control parameters where the scrambling identifier is located, may refer to The above-mentioned implicit configuration mode or display configuration mode is not described in detail here.
- TRP1 determines downlink control information configuration information 1 or downlink control parameter 1.
- TRP2 determines downlink control information configuration information 2 or downlink control parameter 2.
- the downlink control information configuration information is determined by other network devices, and TRP1 and TRP2 need only be used.
- TRP1 uses downlink control information configuration information 1 or downlink control parameter 1 to transmit data
- it may notify TRP1 separately.
- TRP2 uses downlink control information configuration information 2 or downlink control parameter 2 to transmit data
- it may separately notify TRP2.
- other network devices or control modules may also notify TRP1 of the transmission data of TRP2 using downlink control information configuration information 2 or downlink control parameter 2, and TRP1 may then notify TRP2.
- the downlink control parameter is a parameter determined by each of TRP1 and TRP2, such as a parameter related to a DMRS port or a parameter related to a transmission block TB. Therefore, TRP1 and TRP2 can be The determined downlink control parameter determines the associated scrambling identifier.
- the association between the scrambling identifiers used by TRP1 and TRP2 is also notified to TRP1 and TRP2 by the communication device.
- TRP1 determines the scrambling identifier associated with the downlink control information configuration information 1 or the downlink control parameter 1 as the scrambling identifier index number 1.
- TRP2 determines the scrambling identifier associated with the downlink control information configuration information 2 or the downlink control parameter 2. Scrambling identification with scrambling identification index number 2;
- the network device in 102 may use any of the foregoing possible implementation manners in 1.1-1.4 and 2.1-2.5 to determine the scrambling identifier associated with downlink control information configuration information or downlink control parameters.
- the configured downlink control parameter 1 is a control parameter related to TB1, such as MCS, NDI, and RV
- the configured downlink control parameter 2 is a control parameter related to TB2, such as MCS, NDI, and RV.
- the configured association relationship is TB1 is associated with the scrambled identifier with the scrambled identification index number 1; TB2 is associated with the scrambled identifier with the scrambled identification index number 2, then in Example 104 of this application, the scrambled identifier associated with the downlink control parameter 1 determined by TRP1
- the scrambling identifier associated with the downlink control parameter 2 determined by TRP2 is the scrambling identifier associated with the scrambling identifier index number 2.
- TRP1 scrambles data 1 using a scrambling identifier with a scrambling identification index number 1
- TRP2 scrambles data 2 using a scrambling identifier with a scrambling identification index number 2;
- the data is data corresponding to downlink control information;
- the downlink control information is downlink control information carried by a downlink control channel obtained based on the downlink control information configuration information, or includes downlink control parameters Or the downlink control information including parameters related to the downlink control parameter.
- the data 1 is data corresponding to the downlink control information carried by the downlink control channel obtained based on the downlink control information configuration information 1.
- the data 1 is data corresponding to the downlink control information including the downlink control parameter 1; or the data 1 is data including Data corresponding to the downlink control information of the parameters related to the downlink control parameter 1.
- the data 2 is data corresponding to the downlink control information carried by the downlink control channel obtained based on the downlink control information configuration information 2; or the data 2 is data corresponding to the downlink control information including the downlink control parameter 2; or, the data 2 is Data corresponding to the downlink control information of the parameters related to the downlink control parameter 2.
- TRP1 sends the scrambled data 1 to the terminal device
- TRP2 sends the scrambled data 2 to the terminal device
- the terminal device detects downlink control information configuration information 1 or downlink control parameter 1.
- the terminal device detects downlink control information configuration information 2 or downlink control parameter 2.
- the terminal device detects downlink control information configuration information, specifically: the terminal device
- the downlink control channel is detected based on the multiple downlink control information configuration information configured for the terminal device on the network device side. Based on the multiple downlink control information configuration information, if a downlink control channel is detected, the terminal device will detect the downlink control of the downlink control channel.
- the information configuration information is used as the detected downlink control information configuration information. That is, the downlink control information configuration information 1 and the downlink control information configuration information 2 detected by the terminal device are downlink control information configuration information capable of detecting a downlink control channel.
- the terminal device detecting the downlink control parameter is specifically: the terminal device reads the downlink control information carried by the detected downlink control channel, and the terminal device determines the downlink control parameter associated with the scrambling identifier in the downlink control information. If the downlink control parameter is a parameter included in the downlink control information, such as a related parameter of the TB, the terminal device may directly read the related parameter of the TB from the downlink control information as the downlink control parameter detected by the terminal device.
- the terminal device can directly read the antenna port from the downlink control information, and determine the DMRS port based on the antenna port, based on the DMRS port Determine the corresponding DMRS port group, and use the determined DMRS port group as the downlink control parameter detected by the terminal device.
- the downlink control parameter is a parameter related to the parameters contained in the downlink control information, such as a DMRS port group
- the terminal device can directly read the antenna port from the downlink control information, and determine the DMRS port based on the antenna port, based on the DMRS port Determine the corresponding DMRS port group, and use the determined DMRS port group as the downlink control parameter detected by the terminal device.
- the terminal device determines the scrambling identifier associated with the downlink control information configuration information 1 or the downlink control parameter 1 as the scrambling identifier with the scrambling identification index number 1.
- the terminal device determines the scrambling identifier associated with the downlink control information configuration information 2 or the downlink control parameter 2.
- the scrambling identification is the scrambling identification of the index number 2;
- the terminal device determining the downlink control information configuration information or the scrambling identifier associated with the downlink control parameter may determine the downlink control information configuration information based on any of the possible implementation manners in 1.1-1.4 and 2.1-2.5 above. Or the scrambling identifier associated with the downlink control parameter.
- the terminal device descrambles the data 1 by using the scrambling identifier of the scrambling identification index number 1.
- the terminal device descrambles the data 2 by using the scrambling identification of the index number 2.
- the operations between TRP1 and TRP2 do not affect each other. Although they are performed in the same step, they are not limited to be simultaneous.
- the sent data 1 and data 2 may not arrive at the terminal device at the same time, and the processing of the data 1 and data 2 by the terminal device may not be performed at the same time.
- the information configuration information is detected, and there is no sequential or simultaneous limitation on the time for detecting the DCI sent by each TRP.
- the data scrambling method in the uplink data transmission process is different from the data scrambling method in the downlink data transmission process shown in FIG. 8.
- the difference is that the terminal device uses the obtained two scrambling identifiers to separately scramble the uplink data. 3 and uplink data 4 are scrambled, and TRP1 and TRP2 use the obtained scrambling identifiers to descramble uplink data 3 and uplink data 4, respectively.
- TRP1 and TPR2 use different scrambling identifiers associated with different downlink control information configuration information or different downlink control parameters to scramble or descramble data; correspondingly, terminal devices can use different scrambling identifiers to scramble data Scramble or descramble. Therefore, it is avoided that the same terminal device can only be configured with a unique scrambling identifier, which causes a problem that interference randomization cannot be achieved when the terminal device performs unrelated joint transmission.
- FIG. 9 is a schematic structural diagram of a communication device according to an embodiment of the present application.
- the communication device may include a configuration unit 210 and a sending unit 220, where:
- the configuration unit 210 is configured to configure one scrambling identifier associated with downlink control information configuration information or downlink control parameters; or configure multiple scrambling identifiers associated with different downlink control information configuration information or downlink control parameters; wherein,
- the downlink control information configuration information is parameter information used to obtain a downlink control channel; the downlink control parameters are parameters included in the downlink control information or parameters related to parameters included in the downlink control information;
- a sending unit 220 configured to send the one or more scrambling identifiers to a terminal device
- the sending unit sends the multiple scrambled identifiers to a terminal device, specifically: the scrambled identifiers are carried in data channel configuration information and sent to the terminal device.
- the scrambling identifiers carried in different data channel configuration information are different.
- the sending unit sends the one or more scrambled identities to a terminal device, specifically: carrying the one or more scrambled identities in a data channel configuration information Send to the terminal device.
- the configuration unit configures a scrambling identifier associated with downlink control information configuration information or downlink control parameters
- the configured scrambling identifier is further used to generate one or more other scrambling identifiers in combination with a preset calculation rule.
- an association relationship between the scrambling identifier and the downlink control information configuration information or the downlink control parameter is predefined, or RRC signaling and downlink are controlled through radio resources.
- the control information is configured by at least one of DCI signaling and MAC-CE signaling of a media access control layer control element.
- the pre-defined association relationship between the scrambling identifier and the downlink control information configuration information may be specifically referred to related content in the method embodiment, which is not described in detail here.
- the data channel configuration information where the scrambling identifier is located is associated with downlink control information configuration information or downlink control parameters; the data channel configuration information is related to the downlink control information configuration information or all information.
- the association relationship between the downlink control parameters is predefined, or it is at least one signaling configuration of radio resource control RRC signaling, downlink control information DCI signaling, and media access control layer control element MAC-CE signaling. of.
- FIG. 10 is a schematic structural diagram of a network device according to an embodiment of the present application.
- the communication device shown in FIG. 9 is mainly used to configure a scramble identifier and a corresponding association relationship
- the network device shown in FIG. 10 is mainly used to use the scramble identifier configured in the embodiment of the present application to add data.
- Each unit shown in FIG. 9 and FIG. 10 may be located in the same network device, or may be located in different network devices, which is not limited in the embodiment of the present application.
- the network device may include a determining unit 310 and a processing unit 320, where:
- a determining unit 310 configured to determine downlink control information configuration information or downlink control parameters
- the determining unit 310 is further configured to determine the downlink control information configuration information or a scrambling identifier associated with the downlink control parameters; wherein different downlink control information configuration information or different downlink control parameters are associated with each other. Scrambling flags are different;
- a processing unit 320 configured to scramble or descramble data by using the scramble identifier
- the data is data corresponding to downlink control information;
- the downlink control information is downlink control information carried by a downlink control channel obtained based on the downlink control information configuration information, or is downlink control information including the downlink control parameters, or Is downlink control information including parameters related to the downlink control parameters;
- the downlink control information configuration information is parameter information used to obtain a downlink control channel; the downlink control parameters are parameters included in the downlink control information or parameters related to parameters included in the downlink control information.
- the determining unit 310 determines the scrambling identifier associated with the downlink control information configuration information or the scrambling identifier associated with the downlink control parameter. For details, refer to the description in the foregoing method embodiment. Display configuration mode or implicit configuration mode.
- the scrambling identifier associated with the downlink control information configuration information is: the scrambling identifier contained in the downlink control information configuration information or the scrambling identifier corresponding to the included scrambling identifier index number; or the downlink control parameter association
- the scrambling identifier is: the scrambling identifier contained in the downlink control information configuration information containing the downlink control parameter or the scrambling identifier corresponding to the contained scrambling identifier index number; or the scrambling associated with the downlink control parameter
- the identifier is: a scrambling identifier or a scrambling identifier corresponding to the scrambling identifier index number included in the downlink control parameter; or the scrambling identifier associated with the downlink control parameter is: a scrambling identifier parameter including the downlink control parameter
- the scrambling identifier associated with the downlink control information configuration information is: the scrambling identifier contained in the data channel configuration information associated with the downlink control information configuration information or the scrambling identifier corresponding to the included scrambling identifier index number;
- the scrambling identifier associated with the downlink control parameter is: the scrambling identifier contained in the data channel configuration information associated with the downlink control parameter or the scrambling identifier corresponding to the included scrambling identifier index number.
- FIG. 11 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
- the terminal device may include a determining unit 410 and a processing unit 420, where:
- a determining unit 410 configured to determine a scrambling identifier configured by a network device and associated with downlink control information configuration information or downlink control parameters; or a plurality of configured scramble identifiers associated with different downlink control information configuration information or downlink control parameters Disturbance identification
- a processing unit 420 configured to scramble or descramble data by using scrambling identifiers associated with downlink control information configuration information or downlink control parameters;
- the data is data scheduled by downlink control information;
- the downlink control information is downlink control information carried by a downlink control channel obtained based on the downlink control information configuration information, or is downlink control information including the downlink control parameters, or Is downlink control information including parameters related to the downlink control parameters;
- the downlink control information configuration information is parameter information used to obtain a downlink control channel; the downlink control parameters are parameters included in the downlink control information or parameters related to parameters included in the downlink control information.
- the determining unit 410 determines a plurality of scrambling identifiers configured by a network device and associated with different downlink control information configuration information or downlink control parameters, specifically: receiving a plurality of scrambling identifiers sent by a communication device. Multiple data channel configuration information to determine multiple scrambling identifiers associated with different downlink control information configuration information or downlink control parameters from the multiple data channel configuration information, where each data channel configuration information carries a scramble Identification, different data channel configuration information carries different scrambling identifications.
- the determining unit 410 determines a scrambling identifier configured by a network device and associated with downlink control information configuration information or downlink control parameters, or configured with different downlink control information configuration information or
- the multiple scrambling identifiers associated with the downlink control parameters are specifically: after receiving a data channel configuration information sent by the communication device, determining a scramble associated with the downlink control information configuration information or the downlink control parameters from the data channel configuration information. Scrambling identification, or multiple scrambling identifications configured in association with different downlink control information configuration information or downlink control parameters.
- the association relationship between the scrambling identifier and the downlink control information configuration information or the downlink control parameters is predefined, or is controlled by radio resource control RRC signaling, downlink control information DCI signaling, and media access control At least one of the layer control elements MAC-CE signaling is configured.
- association relationship between each predefined data channel configuration information and downlink control information configuration information or downlink control parameters reference may be made to related content in the method embodiment.
- the data channel configuration information where the scrambling identifier is located is associated with downlink control information configuration information or downlink control parameters; the data channel configuration information is related to the downlink control information configuration information or all information.
- the association relationship between the downlink control parameters is predefined, or it is at least one signaling configuration of radio resource control RRC signaling, downlink control information DCI signaling, and media access control layer control element MAC-CE signaling. of.
- association relationship between the predefined data channel configuration information and the downlink control information configuration information or downlink control parameters reference may also be made to related content in the method embodiments.
- the terminal device when the determining unit 410 determines a scrambling identifier associated with the network device configuration and downlink control information configuration information or downlink control parameters, the terminal device further includes:
- the generating unit 430 is configured to generate one or more other scrambled identifiers based on the configured scrambled identifiers and preset calculation rules.
- the processing unit 420 uses the scrambling identifier associated with the downlink control information configuration information or downlink control parameters to scramble or descramble the data, specifically:
- the processing unit 420 determines the scrambling identifier associated with the downlink control information configuration information or the scrambling identifier associated with the downlink control parameter. For details, refer to related content in the foregoing method embodiment. It will not be described in detail here.
- FIG. 12 is a schematic diagram of a device provided by an embodiment of the present application.
- the device may be a terminal device shown in FIG. 11, and may also be a chip or a circuit, for example, may be provided in the terminal device. Chip or circuit.
- This device can correspond to the related operations of the terminal device in the above method.
- the device may include a processor 510 and a memory 520.
- the memory 520 is configured to store instructions
- the processor 510 is configured to execute the instructions stored in the memory 520 to implement steps performed by the terminal device described above, or to implement related operations of each unit in the terminal device shown in FIG. 11 described above.
- the device may further include a receiver 540 and a transmitter 550. Further, the device may further include a bus system 530, wherein the processor 510, the memory 520, the receiver 540, and the transmitter 550 may be connected through the bus system 530.
- the processor 510 is configured to execute instructions stored in the memory 520 to control the receiver 540 to receive signals and control the transmitter 550 to send signals to complete the steps of the terminal device in the above method, such as receiving one or more data channels configured by the communication device. Configuration information, or sending scrambled data.
- the receiver 540 and the transmitter 550 may be the same or different physical entities. When they are the same physical entity, they can be collectively referred to as transceivers.
- the memory 520 may be integrated in the processor 510, or may be separately provided from the processor 510.
- the memory 520 is also used to store a scrambling identifier associated with downlink control information configuration information or downlink control parameters configured by the communication device for the terminal device; or configured to be associated with different downlink control information configuration information or downlink control parameters Multiple scrambling identifiers, or an association relationship between the scrambling identifier and downlink control information configuration information or downlink control parameters, or an association relationship between data channel configuration information and downlink control information configuration information or downlink control parameters.
- the functions of the receiver 540 and the transmitter 550 may be considered to be implemented by a transceiver circuit or a dedicated chip for transceiver.
- the processor 510 may be considered to be implemented by a dedicated processing chip, a processing circuit, a processor, or a general-purpose chip.
- a manner of using a general-purpose computer may be considered to implement the terminal device provided in the embodiment of the present application.
- the program code that will implement the functions of the processor 510, receiver 540, and transmitter 550 is stored in the memory.
- the general-purpose processor implements the functions of the processor 510, receiver 540, and transmitter 550 by executing the code in the memory, such as processing
- the processor 510 calls the program code in the memory 520 and performs the following operations:
- the data is data scheduled by downlink control information;
- the downlink control information is downlink control information carried by a downlink control channel obtained based on the downlink control information configuration information, or is downlink control information including the downlink control parameters, or Is downlink control information including parameters related to the downlink control parameters;
- the downlink control information configuration information is parameter information used to obtain a downlink control channel; the downlink control parameters are parameters included in the downlink control information or parameters related to parameters included in the downlink control information.
- the processor 510 calls the program code in the memory 520 and can also perform other operations performed by the terminal device in the foregoing method embodiments, that is, the concepts, explanations, and explanations related to the technical solutions provided by the embodiments of the application related to the device. For detailed descriptions and other steps, please refer to the descriptions of these contents in the foregoing method or other embodiments, and are not repeated here.
- FIG. 13 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
- the terminal device can be applied to the system shown in FIG. 1.
- FIG. 13 shows only the main components of the terminal device.
- the terminal device 13 includes a processor, a memory, a control circuit, an antenna, and an input / output device.
- the processor is mainly used to process the communication protocol and communication data, and control the entire terminal device, execute a software program, and process the data of the software program, for example, to support the terminal device to execute the data scrambling method embodiment described above. action.
- the memory is mainly used to store software programs and data, for example, to store downlink control information configuration information, downlink control parameters, multiple scrambling identifiers described in the above embodiments, and each scrambling identifier and downlink control information configuration information or downlink control Associations between parameters, and so on.
- the control circuit is mainly used for conversion of baseband signals and radio frequency signals and processing of radio frequency signals.
- the control circuit and the antenna can also be called a transceiver, which is mainly used to send and receive radio frequency signals in the form of electromagnetic waves, such as receiving information about the configuration of communication equipment, receiving data sent by network equipment, sending uplink data, and so on.
- Input / output devices such as a touch screen, a display screen, and a keyboard, are mainly used to receive data input by the user and output data to the user.
- the processor can read the software program in the storage unit, interpret and execute the instructions of the software program, and process the data of the software program, such as performing related operations of the terminal device in the foregoing method embodiments.
- the processor performs baseband processing on the data to be sent, and then outputs the baseband signal to the radio frequency circuit, and the radio frequency circuit performs radio frequency processing on the baseband signal
- the radio frequency signal is transmitted outward through the antenna in the form of electromagnetic waves.
- the RF circuit receives the RF signal through the antenna, converts the RF signal into a baseband signal, and outputs the baseband signal to the processor.
- the processor converts the baseband signal into data and processes the data.
- FIG. 13 shows only one memory and a processor. In an actual terminal device, there may be multiple processors and memories.
- the memory may also be referred to as a storage medium or a storage device, which is not limited in the embodiment of the present invention.
- the processor may include a baseband processor and a central processor.
- the baseband processor is mainly used to process communication protocols and communication data
- the central processor is mainly used to control and execute the entire terminal device.
- the processor in FIG. 13 integrates the functions of the baseband processor and the central processing unit.
- the baseband processor and the central processing unit may also be independent processors, which are interconnected through technologies such as a bus.
- the terminal device may include multiple baseband processors to adapt to different network standards, the terminal device may include multiple central processors to enhance its processing capabilities, and various components of the terminal device may be connected through various buses.
- the baseband processor may also be expressed as a baseband processing circuit or a baseband processing chip.
- the central processing unit may also be expressed as a central processing circuit or a central processing chip.
- the function of processing communication protocols and communication data may be built in the processor or stored in the storage unit in the form of a software program, and the processor executes the software program to implement the baseband processing function.
- the antenna and the control circuit having a transmitting and receiving function may be regarded as a communication unit or a transmitting and receiving unit of a terminal device
- the processor having a processing function may be regarded as a determining unit or a processing unit of the terminal device.
- the terminal device includes a transceiver unit 101 and a processing unit 102.
- the transceiver unit may also be referred to as a transceiver, a transceiver, a transceiver device, and the like.
- the device used to implement the receiving function in the transceiver unit 101 can be regarded as a receiving unit, and the device used to implement the transmitting function in the transceiver unit 101 can be regarded as a transmitting unit, that is, the transceiver unit 101 includes an example of a receiving unit and a transmitting unit.
- the receiving unit may also be called a receiver, a receiver, a receiving circuit, etc.
- the sending unit may be called a transmitter, a transmitter, or a transmitting circuit.
- FIG. 14 is a schematic structural diagram of another device according to an embodiment of the present application.
- the device may be a communication device or a network device, as shown in FIG. 9, and as shown in FIG. 10.
- Network equipment the device may also be a chip or a circuit, such as a chip or a circuit that can be provided in the communication device shown in FIG. 9 and the network device shown in FIG. 10.
- the device performs a related operation of the communication device or TRP in the foregoing method.
- the device may include a processor 610 and a memory 620.
- the memory 620 is configured to store instructions, and the processor 610 is configured to execute the instructions stored in the memory 620 to enable the device to implement related operations of the foregoing network device, such as a scrambling identification configuration method and / or a data scrambling method.
- the network may further include a receiver 640 and a transmitter 650. Still further, the network may further include a bus system 630.
- the processor 610, the memory 620, the receiver 640, and the transmitter 650 are connected through a bus system 630.
- the processor 610 is configured to execute instructions stored in the memory 620 to control the receiver 640 to receive signals and control the transmitter 650 to send signals.
- the receiver 640 and the transmitter 650 may be the same or different physical entities. When they are the same physical entity, they can be collectively referred to as transceivers.
- the memory 620 may be integrated in the processor 610, or may be provided separately from the processor 610.
- the functions of the receiver 640 and the transmitter 650 may be considered to be implemented through a transceiver circuit or a dedicated chip for transceiver.
- the processor 610 may be implemented by a dedicated processing chip, a processing circuit, a processor, or a general-purpose chip.
- a manner of using a general-purpose computer may be considered to implement the communication device or the network device provided in the embodiment of the present application.
- the program code that is about to implement the functions of the processor 610, the receiver 640, and the transmitter 650 is stored in the memory, and the general-purpose processor implements the functions of the processor 610, the receiver 640, and the transmitter 650 by executing the code in the memory, for example, processing
- the processor 610 may call the program code in the memory 620, or perform related operations of the configuration unit, the sending unit, and the like in the embodiment shown in FIG. 9 based on the receiver 640 and the transmitter 650, or may also perform the implementation shown in FIG. 10
- FIG. 15 is a schematic structural diagram of a network device according to an embodiment of the present application.
- the network device may be a base station, which can send related control information and configuration information to terminal devices, and send and receive data. Take the structure of the base station as an example for illustration. As shown in FIG. 15, the base station can be applied to the system shown in FIG. 1.
- the base station includes one or more radio frequency units, such as a remote radio unit (RRU) 201 and one or more baseband unit (BBU) (also referred to as a digital unit, DU) 202.
- RRU remote radio unit
- BBU baseband unit
- DU digital unit
- the RRU 201 may be referred to as a transceiver unit, a transceiver, a transceiver circuit, or a transceiver, etc., and may include at least one antenna 2011 and a radio frequency unit 2012.
- the RRU201 part is mainly used for transmitting and receiving radio frequency signals and converting radio frequency signals and baseband signals, for example, for sending to the terminal device the downlink control information configuration information, downlink control parameters, and related association relationships described in the foregoing embodiments.
- the BBU202 part is mainly used for baseband processing and controlling base stations.
- the RRU 201 and the BBU 202 may be physically located together or physically separated, that is, a distributed base station.
- the BBU 202 is a control center of a base station, and may also be referred to as a processing unit, which is mainly used to complete baseband processing functions, such as channel coding, multiplexing, modulation, spread spectrum, and so on.
- the BBU processing unit
- the BBU may be used to control a base station to execute the operation procedure of the network device in the scrambling identification configuration method and / or data scrambling method in the foregoing method embodiments.
- the BBU 202 may be composed of one or more boards, and multiple boards may jointly support a single access system wireless access network (such as an LTE network), or may separately support wireless systems of different access systems. Access Network.
- the BBU 202 further includes a memory 2021 and a processor 2022.
- the memory 2021 is used to store necessary instructions and data.
- the memory 2021 stores the association relationship, downlink control information configuration information, downlink control parameters, and the like in the foregoing embodiment.
- the processor 2022 is configured to control the base station to perform necessary actions, for example, to control the base station to execute the operation procedure of the network device in the foregoing method embodiment.
- the memory 2021 and the processor 2022 may serve one or more single boards. That is, the memory and processor can be set separately on each board. It may also be that multiple boards share the same memory and processor. In addition, the necessary circuits can be set on each board.
- the embodiment of the present application further provides a communication system including the foregoing network device and one or more terminal devices.
- the processor may be a Central Processing Unit (“CPU”), and the processor may also be another general-purpose processor, digital signal processor (DSP), or special-purpose integration. Circuits (ASICs), off-the-shelf programmable gate arrays (FPGAs) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
- a general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
- the memory may include read-only memory and random access memory, and provide instructions and data to the processor.
- a portion of the memory may also include non-volatile random access memory.
- the bus system may also include a power bus, a control bus, and a status signal bus.
- a power bus may also include a power bus, a control bus, and a status signal bus.
- various buses are marked as a bus system in the figure.
- each step of the above method may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
- the steps of the method disclosed in combination with the embodiments of the present application may be directly implemented by a hardware processor, or may be performed by a combination of hardware and software modules in the 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 the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware. To avoid repetition, it will not be described in detail here.
- the size of the sequence numbers of the above processes does not mean the order of execution, and the execution order of each process should be determined by its function and internal logic, and should not deal with the embodiments of the present invention.
- the implementation process constitutes any limitation.
- 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, that is, 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 invention may be integrated into one processing unit, or each unit may exist separately physically, or two or more units may be integrated into one unit.
- the computer program product includes one or more computer instructions.
- the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
- the computer instructions may be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be from a website site, a computer, a server, or a data center.
- the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, a data center, or the like that includes one or more available medium integration.
- the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state drive (Solid State Disk (SSD)), and the like.
Abstract
Description
Claims (95)
- 一种加扰标识配置方法,其特征在于,包括:通信设备配置与下行控制信息配置信息或下行控制参数相关联的一个加扰标识;或配置与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识;其中,所述下行控制信息配置信息为用于获得下行控制信道的参数信息;所述下行控制参数为下行控制信息中包含的参数或与下行控制信息中包含的参数相关的参数;所述通信设备将所述一个或多个加扰标识发送给所述终端设备。
- 如权利要求1所述的加扰标识配置方法,其特征在于,所述通信设备将所述多个加扰标识发送给终端设备,包括:所述通信设备将所述加扰标识携带在数据信道配置信息中发送给所述终端设备。
- 如权利要求2所述的加扰标识配置方法,其特征在于,不同的数据信道配置信息携带的加扰标识不同。
- 如权利要求1所述的加扰标识配置方法,其特征在于,所述通信设备将所述一个或多个加扰标识发送给终端设备,包括:所述通信设备将所述一个或多个加扰标识携带在一个数据信道配置信息中发送给终端设备。
- 如权利要求1所述的加扰标识配置方法,其特征在于,所述加扰标识与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中的至少一个信令配置的。
- 如权利要求5所述的加扰标识配置方法,其特征在于,预定义的所述加扰标识与所述下行控制信息配置信息之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的所述加扰标识与所述下行控制参数之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求2或3所述的加扰标识配置方法,其特征在于,所述加扰标识所在的数据信道配置信息与下行控制信息配置信息或下行控制参数相关联;所述数据信道配置信息与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中的至少一个信令配置的。
- 如权利要求7所述的加扰标识配置方法,其特征在于,预定义的数据信道配置信息与下行控制信息配置信息之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的数据信道配置信息与下行控制参数之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求1至8中任一项所述的加扰标识配置方法,其特征在于,所述通信设备配置一个加扰标识时,配置的加扰标识还用于结合预设计算规则生成一个或多个其他加扰标识。
- 一种数据加扰方法,其特征在于,包括:网络设备确定下行控制信息配置信息或下行控制参数;所述下行控制信息配置信息为用于获得下行控制信道的参数信息;所述下行控制参数为下行控制信息中包含的参数或与下行控制信息中包含的参数相关的参数;所述网络设备确定与所述下行控制信息配置信息或者所述下行控制参数关联的加扰标识;所述网络设备利用所述加扰标识对数据进行加扰或解扰;所述数据为下行控制信息对应的数据;所述下行控制信息为基于所述下行控制信息配置信息获得的下行控制信道携带的下行控制信息,或者为包含所述下行控制参数的下行控制信息,或者为包含与所述下行控制参数相关的参数的下行控制信息。
- 如权利要求10所述的数据加扰方法,其特征在于,所述下行控制信息配置信息关联的加扰标识为:所述下行控制信息配置信息包含的加扰标识或包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:包含所述下行控制参数的下行控制信息配置信息所包含的加扰标识或所包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:所述下行控制参数包含的加扰标识或加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:包含所述下行控制参数的加扰标识参数所包含的加扰标识或所包含的加扰标识索引号对应的加扰标识。
- 如权利要求10所述的数据加扰方法,其特征在于,所述下行控制信息配置信息关联的加扰标识为:所述下行控制信息配置信息关联的数据信道配置信息中包含的加扰标识或包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:所述下行控制参数关联的数据信道配置信息中包含的加扰标识或包含的加扰标识索引号对应的加扰标识。
- 一种数据加扰方法,其特征在于,包括:终端设备确定通信设备配置的与下行控制信息配置信息或下行控制参数相关联的一个加扰标识;或配置的与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识;所述终端设备利用下行控制信息配置信息或下行控制参数关联的加扰标识,对数据进行加扰或解扰;所述数据为下行控制信息所调度的数据,所述下行控制信息为基于所述下行控制信息配置信息获得的下行控制信道携带的下行控制信息;或者,所述为包含所述下行控制参数的下行控制信息;或者为包含与所述下行控制参数相关的参数的下行控制信息;所述下行控制信息配置信息为用于获得下行控制信道的参数信息;所述下行控制参数为下行控制信息中包含的参数或与下行控制信息中包含的参数相关的参数。
- 如权利要求13所述的数据加扰方法,其特征在于,所述终端设备确定通信设备配置的与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识,包括:终端设备接收通信设备发送的多个数据信道配置信息后从所述多个数据信道配置信息中确定与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识,其中,每个数据信道配置信息携带一个加扰标识。
- 如权利要求14所述的数据加扰方法,其特征在于,不同的数据信道配置信息携带的加扰标识不同。
- 如权利要求13所述的数据加扰方法,其特征在于,所述终端设备确定通信设备配置的与下行控制信息配置信息或下行控制参数相关联的一个加扰标识;或配置的与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识,包括:终端设备接收通信设备发送的一个数据信道配置信息后从所述数据信道配置信息中确定与下行控制信息配置信息或下行控制参数相关联的一个加扰标识;或确定与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识。
- 如权利要求13所述的数据加扰方法,其特征在于,所述加扰标识与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中的至少一个信令配置的。
- 如权利要求17所述的数据加扰方法,其特征在于,预定义的加扰标识与下行控制信息配置信息之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的每个加扰标识与下行控制参数之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求14或15所述的数据加扰方法,其特征在于,所述加扰标识所在的数据信道配置信息与下行控制信息配置信息或下行控制参数相关联;所述数据信道配置信息与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中的至少一个信令配置的。
- 如权利要求19所述的数据加扰方法,其特征在于,预定义的数据信道配置信息与下行控制信息配置信息之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的数据信道配置信息与下行控制参数之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求13至20任一项所述的数据加扰方法,其特征在于,所述终端设备确 定通信设备配置与下行控制信息配置信息或下行控制参数相关联的一个加扰标识时,所述方法还包括:所述终端设备基于配置的加扰标识和预设计算规则,生成一个或多个其他加扰标识。
- 如权利要求13所述的数据加扰方法,其特征在于,所述终端设备利用下行控制信息配置信息或下行控制参数关联的加扰标识,对数据进行加扰或解扰,包括:所述终端设备确定下行控制信息配置信息或下行控制参数;所述终端设备确定所述下行控制信息配置信息关联的加扰标识或所述下行控制参数关联的加扰标识;所述终端设备利用所述加扰标识对数据进行加扰或解扰。
- 如权利要求22所述的数据加扰方法,其特征在于,所述下行控制信息配置信息关联的加扰标识为:所述下行控制信息配置信息关联的数据信道配置信息中包含的加扰标识或包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:所述下行控制参数关联的数据信道配置信息中包含的加扰标识或包含的加扰标识索引号对应的加扰标识。
- 如权利要求23所述的数据加扰方法,其特征在于,所述下行控制信息配置信息关联的加扰标识为:所述下行控制信息配置信息包含的加扰标识或包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:包含所述下行控制参数的下行控制信息配置信息所包含的加扰标识或所包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:所述下行控制参数包含的加扰标识或加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:包含所述下行控制参数的加扰标识参数所包含的加扰标识或所包含的加扰标识索引号对应的加扰标识。
- 一种通信设备,其特征在于,包括:处理单元,用于配置与下行控制信息配置信息或下行控制参数相关联的一个加扰标识;或配置与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识;其中,所述下行控制信息配置信息为用于获得下行控制信道的参数信息;所述下行控制参数为下行控制信息中包含的参数或与下行控制信息中包含的参数相关的参数;通信单元,用于将所述一个或多个加扰标识发送给终端设备。
- 如权利要求25所述的通信设备,其特征在于,所述通信单元将所述多个加扰标识发送给终端设备,具体为:将所述加扰标识携带在数据信道配置信息中发送给所述终端设备。
- 如权利要求26所述的通信设备,其特征在于,不同的数据信道配置信息携带的加扰标识不同。
- 如权利要求25所述的通信设备,其特征在于,所述通信单元将所述一个或多个加扰标识发送给终端设备,具体为:将所述一个或多个加扰标识携带在一个数据信道配置信息中发送给终端设备。
- 如权利要求25所述的通信设备,其特征在于,所述加扰标识与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中的至少一个信令配置的。
- 如权利要求29所述的通信设备,其特征在于,预定义的所述加扰标识与所述下行控制信息配置信息之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的所述加扰标识与所述下行控制参数之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求26或27所述的通信设备,其特征在于,所述加扰标识所在的数据信道配置信息与下行控制信息配置信息或下行控制参数相关联;所述数据信道配置信息与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中的至少一个信令配置的。
- 如权利要求25所述的通信设备,其特征在于,预定义的所述数据信道配置信息与所述下行控制信息配置信息之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的所述数据信道配置信息与所述下行控制参数之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求25至32所述的通信设备,其特征在于,所述配置单元配置与下行控制信息配置信息或下行控制参数相关联的一个加扰标识时,配置的加扰标识还用于结合预设计算规则生成一个或多个其他加扰标识。
- 一种网络设备,其特征在于,包括:处理单元,用于确定下行控制信息配置信息或下行控制参数,所述下行控制信息配置信息为用于获得下行控制信道的参数信息;所述下行控制参数为下行控制信息中包含的参数或与下行控制信息中包含的参数相关的参数;所述处理单元,还用于确定所述下行控制信息配置信息或者所述下行控制参数关联的加扰标识;所述处理单元,还用于利用所述加扰标识对数据进行加扰或解扰;所述数据为下行控制信息对应的数据;所述下行控制信息为基于所述下行控制信息配置信息获得的下行控制信道携带的下行控制信息,或者为包含所述下行控制参数的下行控制信息,或者为包含与所述下行控制参数相关的参数的下行控制信息。
- 如权利要求34所述的网络设备,其特征在于,所述下行控制信息配置信息关联的加扰标识为:所述下行控制信息配置信息包含的加扰标识或包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:包含所述下行控制参数的下行控制信息配置信息所包含的加扰标识或所包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:所述下行控制参数包含的加扰标识或加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:包含所述下行控制参数的加扰标识参数所包含的加扰标识或所包含的加扰标识索引号对应的加扰标识。
- 如权利要求34所述的网络设备,其特征在于,所述下行控制信息配置信息关联的加扰标识为:所述下行控制信息配置信息关联的数据信道配置信息中包含的加扰标识或包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:所述下行控制参数关联的数据信道配置信息中包含的加扰标识或包含的加扰标识索引号对应的加扰标识。
- 一种终端设备,其特征在于,包括:处理单元,用于确定网络设备配置的与下行控制信息配置信息或下行控制参数相关联 的一个加扰标识;或配置的与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识;所述处理单元,还用于利用下行控制信息配置信息或下行控制参数关联的加扰标识,对数据进行加扰或解扰;所述数据为下行控制信息调度的数据;所述下行控制信息为基于所述下行控制信息配置信息获得的下行控制信道携带的下行控制信息,或者为包含所述下行控制参数的下行控制信息,或者为包含与所述下行控制参数相关的参数的下行控制信息;所述下行控制信息配置信息为用于获得下行控制信道的参数信息;所述下行控制参数为下行控制信息中包含的参数或与下行控制信息中包含的参数相关的参数。
- 如权利要求37所述的终端设备,其特征在于,所述终端设备还包括通信单元;所述通信单元,用于接收通信设备发送的多个数据信道配置信息;所述处理器单元,具体用于从所述多个数据信道配置信息中确定与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识,其中,每个数据信道配置信息携带一个加扰标识。
- 如权利要求38所述的终端设备,其特征在于,不同的数据信道配置信息携带的加扰标识不同。
- 如权利要求37所述的终端设备,其特征在于,所述终端设备还包括通信单元;所述通信单元,用于接收通信设备发送的一个数据信道配置信息;所述处理单元,具体用于从所述数据信道配置信息中确定与下行控制信息配置信息或下行控制参数相关联的一个加扰标识;或确定与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识。
- 如权利要求37所述的终端设备,其特征在于,所述加扰标识与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中至少一个信令配置的。
- 如权利要求41所述的终端设备,其特征在于,预定义的所述加扰标识与所述下行控制信息配置信息之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的所述加扰标识与所述下行控制参数之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制参 数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求38或39所述的终端设备,其特征在于,所述加扰标识所在的数据信道配置信息与下行控制信息配置信息或下行控制参数相关联;所述数据信道配置信息与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中至少一个信令配置的。
- 如权利要求43所述的终端设备,其特征在于,预定义的所述数据信道配置信息与所述下行控制信息配置信息之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的所述数据信道配置信息与所述下行控制参数之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求37至44任一项所述的终端设备,其特征在于,所述处理单元,还用于确定通信设备配置与下行控制信息配置信息或下行控制参数相关联的一个加扰标识时,基于配置的加扰标识和预设计算规则,生成一个或多个其他加扰标识。
- 如权利要求34所述的终端设备,其特征在于,所述处理单元利用下行控制信息配置信息或下行控制参数关联的加扰标识,对数据进行加扰或解扰,具体为:确定下行控制信息配置信息或下行控制参数;确定所述下行控制信息配置信息关联的加扰标识或所述下行控制参数关联的加扰标识;利用所述加扰标识对数据进行加扰或解扰。
- 如权利要求46所述的终端设备,其特征在于,所述下行控制信息配置信息关联的加扰标识为:所述下行控制信息配置信息关联的数据信道配置信息中包含的加扰标识或包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:所述下行控制参数关联的数据信道配置信息中包含的加扰标识或包含的加扰标识索引号对应的加扰标识。
- 如权利要求46所述的终端设备,其特征在于,所述下行控制信息配置信息关联的加扰标识为:所述下行控制信息配置信息包含的加扰标识或包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:包含所述下行控制参数的下行控制信息配置信息所包含的加扰标识或所包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:所述下行控制参数包含的加扰标识或加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:包含所述下行控制参数的加扰标识参数所包含的加扰标识或所包含的加扰标识索引号对应的加扰标识。
- 一种通信设备,其特征在于,包括:收发器和处理器;所述处理器,用于配置与下行控制信息配置信息或下行控制参数相关联的一个加扰标识;或配置与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识;其中,所述下行控制信息配置信息为用于获得下行控制信道的参数信息;所述下行控制参数为下行控制信息中包含的参数或与下行控制信息中包含的参数相关的参数;所述收发器,用于将所述一个或多个加扰标识发送给终端设备。
- 如权利要求49所述的设备,其特征在于,所述收发器将所述多个加扰标识发送给终端设备,具体为:将所述加扰标识携带在数据信道配置信息中发送给所述终端设备。
- 如权利要求50所述的通信设备,其特征在于,不同的数据信道配置信息携带的加扰标识不同。
- 如权利要求49所述的通信设备,其特征在于,所述收发器将所述一个或多个加扰标识发送给终端设备,具体为:将所述一个或多个加扰标识携带在一个数据信道配置信息中发送给终端设备。
- 如权利要求49所述的通信设备,其特征在于,所述加扰标识与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中的至少一个信令配置的。
- 如权利要求53所述的通信设备,其特征在于,预定义的所述加扰标识与所述下行控制信息配置信息之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的所述加扰标识与所述下行控制参数之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求50或51所述的通信设备,其特征在于,所述加扰标识所在的数据信道配置信息与下行控制信息配置信息或下行控制参数相关联;所述数据信道配置信息与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中的至少一个信令配置的。
- 如权利要求49所述的通信设备,其特征在于,预定义的所述数据信道配置信息与所述下行控制信息配置信息之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的所述数据信道配置信息与所述下行控制参数之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求49至56所述的通信设备,其特征在于,所述配置单元配置与下行控制信息配置信息或下行控制参数相关联的一个加扰标识时,配置的加扰标识还用于结合预设计算规则生成一个或多个其他加扰标识。
- 一种网络设备,其特征在于,包括:处理器和存储器;所述存储器和所述处理器耦合,所述处理器,用于实现权利要求10至12任一项所述的方法。
- 一种终端设备,其特征在于,包括:处理器;所述处理器,用于确定通信设备配置的与下行控制信息配置信息或下行控制参数相关联的一个加扰标识;或配置的与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识;所述处理器,还用于利用下行控制信息配置信息或下行控制参数关联的加扰标识,对数据进行加扰或解扰;所述数据为下行控制信息调度的数据;所述下行控制信息为基于所述下行控制信息配置信息获得的下行控制信道携带的下行控制信息,或者为包含所述下行控制参数的下行控制信息,或者为包含与所述下行控制参数相关的参数的下行控制信息;所述下行控制信息配置信息为用于获得下行控制信道的参数信息;所述下行控制参数为下行控制信息中包含的参数或与下行控制信息中包含的参数相关的参数。
- 如权利要求59所述的终端设备,其特征在于,所述设备还包括:收发器;所述收发器,用于接收通信设备发送的多个数据信道配置信息;所述处理器,具体用于从所述多个数据信道配置信息中确定与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识,其中,每个数据信道配置信息携带一个加扰标识。
- 如权利要求60所述的终端设备,其特征在于,不同的数据信道配置信息携带的加扰标识不同。
- 如权利要求59所述的终端设备,其特征在于,所述设备还包括:收发器;所述收发器,用于接收通信设备发送的一个数据信道配置信息;所述处理器,具体用于从所述数据信道配置信息中确定与下行控制信息配置信息或下行控制参数相关联的一个加扰标识;或确定与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识。
- 如权利要求59所述的终端设备,其特征在于,所述加扰标识与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中至少一个信令配置的。
- 如权利要求63所述的终端设备,其特征在于,预定义的所述加扰标识与所述下行控制信息配置信息之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的所述加扰标识与所述下行控制参数之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求60或61所述的终端设备,其特征在于,所述加扰标识所在的数据信道配置信息与下行控制信息配置信息或下行控制参数相关联;所述数据信道配置信息与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中至少一个信令配置的。
- 如权利要求65所述的终端设备,其特征在于,预定义的所述数据信道配置信息与所述下行控制信息配置信息之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的所述数据信道配置信息与所述下行控制参数之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求59至66任一项所述的终端设备,其特征在于,所述处理器还用于基于配置的加扰标识和预设计算规则,生成一个或多个其他加扰标识。
- 如权利要求59所述的终端设备,其特征在于,所述处理器利用下行控制信息配置信息或下行控制参数关联的加扰标识,对数据进行加扰或解扰,具体为:确定下行控制信息配置信息或下行控制参数;确定所述下行控制信息配置信息关联的加扰标识或所述下行控制参数关联的加扰标识;利用所述加扰标识对数据进行加扰或解扰。
- 如权利要求68所述的终端设备,其特征在于,所述下行控制信息配置信息关联的加扰标识为:所述下行控制信息配置信息关联的数据信道配置信息中包含的加扰标识或包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:所述下行控制参数关联的数据信道配置 信息中包含的加扰标识或包含的加扰标识索引号对应的加扰标识。
- 如权利要求68所述的设备,其特征在于,所述下行控制信息配置信息关联的加扰标识为:所述下行控制信息配置信息包含的加扰标识或包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:包含所述下行控制参数的下行控制信息配置信息所包含的加扰标识或所包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:所述下行控制参数包含的加扰标识或加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:包含所述下行控制参数的加扰标识参数所包含的加扰标识或所包含的加扰标识索引号对应的加扰标识。
- 一种芯片系统,其特征在于,包括:处理器和接口;所述处理器,用于配置与下行控制信息配置信息或下行控制参数相关联的一个加扰标识;或配置与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识;其中,所述下行控制信息配置信息为用于获得下行控制信道的参数信息;所述下行控制参数为下行控制信息中包含的参数或与下行控制信息中包含的参数相关的参数;所述接口,用于将所述一个或多个加扰标识,发送给所述终端设备。
- 如权利要求71所述的芯片系统,其特征在于,所述接口,用于将所述加扰标识携带在数据信道配置信息中,通过空口发送给所述终端设备。
- 如权利要求72所述的芯片系统,其特征在于,不同的数据信道配置信息携带的加扰标识不同。
- 如权利要求71所述的芯片系统,其特征在于,所述接口,具体用于将所述一个或多个加扰标识携带在一个数据信道配置信息中,发送给终端设备。
- 如权利要求71所述的芯片系统,其特征在于,所述加扰标识与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中的至少一个信令配置的。
- 如权利要求75所述的芯片系统,其特征在于,预定义的所述加扰标识与所述下行控制信息配置信息之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行 控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的所述加扰标识与所述下行控制参数之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求72或73所述的芯片系统,其特征在于,所述加扰标识所在的数据信道配置信息与下行控制信息配置信息或下行控制参数相关联;所述数据信道配置信息与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中的至少一个信令配置的。
- 如权利要求77所述的芯片系统,其特征在于,预定义的数据信道配置信息与下行控制信息配置信息之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的数据信道配置信息与下行控制参数之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求71至78中任一项所述的芯片系统,其特征在于,所述通信设备配置一个加扰标识时,配置的加扰标识还用于结合预设计算规则生成一个或多个其他加扰标识。
- 一种芯片系统,其特征在于,包括:处理器,所述处理器,用于实现如权利要求10至12任一项所述的方法。
- 一种芯片系统,其特征在于,包括:处理器;所述处理器,用于确定通信设备配置的与下行控制信息配置信息或下行控制参数相关联的一个加扰标识;或配置的与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识;所述处理器,还用于利用下行控制信息配置信息或下行控制参数关联的加扰标识,对数据进行加扰或解扰;所述数据为下行控制信息所调度的数据,所述下行控制信息为基于所述下行控制信息配置信息获得的下行控制信道携带的下行控制信息;或者,所述为包含所述下行控制参数的下行控制信息;或者为包含与所述下行控制参数相关的参数的下行控制信息;所述下行控制信息配置信息为用于获得下行控制信道的参数信息;所述下行控制参数为下行控制信息中包含的参数或与下行控制信息中包含的参数相关的参数。
- 如权利要求81所述的芯片系统,其特征在于,所述芯片系统还包括接口;所述接口,用于接收通信设备发送的多个数据信道配置信息;所述处理器,用于从所述多个数据信道配置信息中确定与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识,其中,每个数据信道配置信息携带一个加扰标识。
- 如权利要求82所述的芯片系统,其特征在于,不同的数据信道配置信息携带的加扰标识不同。
- 如权利要求81所述的芯片系统,其特征在于,所述芯片系统还包括接口;所述接口,用于接收通信设备发送的一个数据信道配置信息;所述处理器,具体用于从所述数据信道配置信息中确定与下行控制信息配置信息或下行控制参数相关联的一个加扰标识;或确定与不同的下行控制信息配置信息或下行控制参数相关联的多个加扰标识。
- 如权利要求81所述的芯片系统,其特征在于,所述加扰标识与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中的至少一个信令配置的。
- 如权利要求85所述的芯片系统,其特征在于,预定义的加扰标识与下行控制信息配置信息之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的每个加扰标识与下行控制参数之间的关联关系为:降序排列的各加扰标识或降序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各加扰标识或升序排列的各加扰标识的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求82或83所述的芯片系统,其特征在于,所述加扰标识所在的数据信道配置信息与下行控制信息配置信息或下行控制参数相关联;所述数据信道配置信息与所述下行控制信息配置信息或所述下行控制参数之间的关联关系是预定义的,或者是通过无线资源控制RRC信令、下行控制信息DCI信令和媒体接入控制层控制元素MAC-CE信令中的至少一个信令配置的。
- 如权利要求87所述的芯片系统,其特征在于,预定义的数据信道配置信息与下行控制信息配置信息之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制信息配置信息或降序排列的各下行控制信息配置信息的索引号相对应;或者,预定义的数据信道配置信息与下行控制参数之间的关联关系为:降序排列的各数据信道配置信息或降序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应;或者,升序排列的各数据信道配置信息或升序排列的各数据信道配置信息的索引号与降序排列的各下行控制参数或降序排列的各下行控制参数的索引号相对应。
- 如权利要求81至88任一项所述的芯片系统,其特征在于,所述处理器,还用于在确定通信设备配置与下行控制信息配置信息或下行控制参数相关联的一个加扰标识时,基于配置的加扰标识和预设计算规则,生成一个或多个其他加扰标识。
- 如权利要求81所述的芯片系统,其特征在于,所述处理器,具体用于确定下行控制信息配置信息或下行控制参数;以及确定所述下行控制信息配置信息关联的加扰标识或所述下行控制参数关联的加扰标识;以及利用所述加扰标识对数据进行加扰或解扰。
- 如权利要求90所述的芯片系统,其特征在于,所述下行控制信息配置信息关联的加扰标识为:所述下行控制信息配置信息关联的数据信道配置信息中包含的加扰标识或包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:所述下行控制参数关联的数据信道配置信息中包含的加扰标识或包含的加扰标识索引号对应的加扰标识。
- 如权利要求91所述的芯片系统,其特征在于,所述下行控制信息配置信息关联的加扰标识为:所述下行控制信息配置信息包含的加扰标识或包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:包含所述下行控制参数的下行控制信息配置信息所包含的加扰标识或所包含的加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:所述下行控制参数包含的加扰标识或加扰标识索引号对应的加扰标识;或者,所述下行控制参数关联的加扰标识为:包含所述下行控制参数的加扰标识参数所包含的加扰标识或所包含的加扰标识索引号对应的加扰标识。
- 一种计算机存储介质,其特征在于,用于存储计算机程序,当所述计算机程序在计算机上运行时,使得所述计算机执行如权利要求1至9任一项所述的方法,或,执行如权利要求10至12任一项所述的方法,或,执行如权利要求13至24任一项所述的方法。
- 一种计算机程序产品,其特征在于,当所述计算机程序产品在计算机上运行时,使得所述计算机执行如权利要求1至9任一项所述的方法,或,执行如权利要求10至12任一项所述的方法,或,执行如权利要求13至24任一项所述的方法。
- 一种通信系统,其特征在于,所述通信系统包括:如权利要求25至33任一项所述的通信设备、如权利要求34至36任一项所述的网络设备和如权利要求37至48任一项所述的设备;或如权利要求49至57任一项所述的设备、如权利要求58至60任一项所述的设备和如权利要求61至72任一项所述的设备。
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