WO2023011240A1 - 数据传输方法、装置、网络侧设备及终端 - Google Patents

数据传输方法、装置、网络侧设备及终端 Download PDF

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Publication number
WO2023011240A1
WO2023011240A1 PCT/CN2022/107746 CN2022107746W WO2023011240A1 WO 2023011240 A1 WO2023011240 A1 WO 2023011240A1 CN 2022107746 W CN2022107746 W CN 2022107746W WO 2023011240 A1 WO2023011240 A1 WO 2023011240A1
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Prior art keywords
dci
drx
monitoring
service
period
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PCT/CN2022/107746
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English (en)
French (fr)
Inventor
罗晨
王加庆
杨美英
张英豪
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大唐移动通信设备有限公司
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Priority to EP22851954.2A priority Critical patent/EP4383932A1/en
Publication of WO2023011240A1 publication Critical patent/WO2023011240A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present disclosure relates to the technical field of communications, and in particular, to a data transmission method, device, network side equipment, and terminal.
  • the user equipment When the user configures a Discontinuous Reception (DRX) group, the user equipment (User Equipment, UE) will discontinuously monitor the Physical Downlink Control Channel (PDCCH) of all serving cells.
  • the UE In the DRX cycle, the UE only monitors the PDCCH during the On duration, and during the "Opportunity for DRX" (DRX off) period, the UE does not receive other PDCCHs except scheduling broadcast signaling, so as to Reduce power consumption, i.e. enter sleep mode.
  • PDCCH Physical Downlink Control Channel
  • the DRX mechanism mainly does not monitor the PDCCH scrambled by the following Radio Network Tempory Identity (RNTI) during the inactive period, specifically: Cell Radio Network Tempory Identity (C-RNTI), control Control Information Radio Network Tempory Identity (CI-RNTI), Configured Scheduling Radio Network Tempory Identity (CS-RNTI), Interruption Radio Network Tempory Identity (INT) -RNTI), slot format indication wireless network temporary identification (Slot Format Indication RNTI, SFI-RNTI), semi-persistent channel state information wireless network temporary identification (Semi Persistent-Channel State Information, SP-CSI-RNTI), transmit power control Wireless Network Temporary Identity (Transmit Power Control Physical Uplink Control Channel Radio Network Tempory Identity, TPC-PUCCH-RNTI), Transmit Power Control Physical Uplink Shared Channel Radio Network Tempory Identity (TPC -PUSCH-RNTI), Transmit Power Control-Sounding Reference (TPC-SRS-RNTI) and AI-RNTI.
  • the C-RNTI is mainly used for
  • the RNTI related to scheduling is affected by the parameter configuration of the DRX activation period. Therefore, the comprehensive impact of multiple services needs to be considered in the DRX parameter configuration, making it difficult to match the DRX cycle configuration with specific services. In this way, it will Introduce unnecessary waiting delays for transmission.
  • the purpose of the embodiments of the present disclosure is to provide a data transmission method, device, network-side equipment and terminal, so as to solve the problem in the related art that the DRX cycle configuration is difficult to match with specific services, resulting in the introduction of unnecessary waiting for transmission delays. .
  • an embodiment of the present disclosure provides a data transmission method, including:
  • the network side device generates first downlink control information DCI; the first DCI is used to schedule the first service;
  • the network side device sends the first DCI during the discontinuous reception DRX activation period and/or the DRX inactivation period.
  • the first DCI is scrambled with a dedicated identifier related to the first service.
  • the method also includes:
  • the network-side device configures the first DCI with the first search space set in the DRX active period and/or the second search space set in the DRX inactive period;
  • first search space set and the second search space set are the same or different.
  • the method also includes:
  • the network side device sends first indication information to the terminal, where the first indication information is used to indicate at least one of the following:
  • the terminal performs monitoring skipping and/or dormancy during the DRX activation period
  • the terminal performs monitoring skipping and/or dormancy during the DRX inactive period.
  • the method also includes:
  • the network side device configures the listening location information of the first DCI; wherein, the listening location information of the first DCI includes at least one of the following:
  • the second listening location information of the first DCI during the DRX inactive period is the second listening location information of the first DCI during the DRX inactive period.
  • the method also includes at least one of the following:
  • the network side device semi-statically configures the monitoring location information through high-level signaling
  • the network side device dynamically configures the listening location information according to the first information.
  • the monitoring location information configured semi-statically includes:
  • the monitoring window and/or monitoring start position information of the first DCI are the monitoring window and/or monitoring start position information of the first DCI.
  • the listening location information configured semi-statically includes at least one of the following:
  • the method also includes:
  • the network side device sends second indication information to the terminal, where the second indication information is used for the first service indication.
  • the dedicated identifier related to the first service includes at least one of the following:
  • a dedicated identifier corresponding to the first data stream of the first service is
  • the method also includes:
  • the network side device sends third indication information to the terminal, where the third indication information is used to indicate whether the terminal monitors the first DCI during the DRX activation period and/or the DRX inactivation period.
  • the third indication information is carried by at least one of the following signalings:
  • An embodiment of the present disclosure also provides a data transmission method, including:
  • the terminal receives the first downlink control information DCI sent by the network side device during the discontinuous reception DRX activation period and/or the DRX inactivation period; the first DCI is used to schedule the first service;
  • the terminal monitors the first DCI during the DRX active period and/or the DRX inactive period.
  • the first DCI is scrambled with a dedicated identifier related to the first service.
  • the terminal monitors the first DCI during the DRX activation period and/or the DRX inactivation period, including:
  • the terminal monitors the first DCI according to the first search space set configured by the network side device during the DRX activation period; and/or,
  • the terminal monitors the first DCI according to the second search space set configured by the network side device during the DRX inactivation period;
  • first search space set and the second search space set are the same or different.
  • the method also includes:
  • the terminal receives first indication information sent by the network side device, where the first indication information is used to indicate at least one of the following:
  • the terminal performs monitoring skipping and/or dormancy during the DRX activation period
  • the terminal performs monitoring skipping and/or dormancy during the DRX inactive period.
  • the method also includes:
  • the terminal monitors the first DCI according to the monitoring position information of the first DCI; wherein the monitoring position information of the first DCI includes at least one of the following:
  • the second listening location information of the first DCI during the DRX inactive period is the second listening location information of the first DCI during the DRX inactive period.
  • the listening location information of the first DCI is preconfigured by the network side device or predefined by a protocol.
  • the method also includes at least one of the following:
  • the terminal receives the monitoring location information configured semi-statically by the network side device through high-level signaling;
  • the terminal receives the monitoring location information dynamically configured by the network side device according to the first information.
  • the listening location information configured semi-statically includes:
  • the monitoring window and/or monitoring start position information of the first DCI are the monitoring window and/or monitoring start position information of the first DCI.
  • the listening location information configured semi-statically includes at least one of the following:
  • the method also includes:
  • the terminal receives the second indication information sent by the network side device, and the second indication information is used for the first service indication.
  • the dedicated identifier related to the first service includes at least one of the following:
  • a dedicated identifier corresponding to the first data stream of the first service is
  • the method also includes:
  • the terminal receives third indication information sent by the network side device, where the third indication information is used to indicate whether the terminal monitors the first DCI during a DRX activation period and/or a DRX inactivation period.
  • the third indication information is carried by at least one of the following signalings:
  • An embodiment of the present disclosure also provides a data transmission device, including:
  • a generating unit configured to generate first downlink control information DCI; the first DCI is used to schedule a first service;
  • the first sending unit is configured to send the first DCI during a discontinuous reception DRX active period and/or a DRX inactive period.
  • An embodiment of the present disclosure also provides a network side device, including a memory, a transceiver, and a processor:
  • the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
  • the first DCI is used to schedule the first service
  • the first DCI is sent during a discontinuous reception DRX active period and/or a DRX inactive period.
  • the first DCI is scrambled with a dedicated identifier related to the first service.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • first search space set and the second search space set are the same or different.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • first indication information Sending first indication information to the terminal, where the first indication information is used to indicate at least one of the following:
  • the terminal performs monitoring skipping and/or dormancy during the DRX activation period
  • the terminal performs monitoring skipping and/or dormancy during the DRX inactive period.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the listening location information of the first DCI includes at least one of the following:
  • the second listening location information of the first DCI during the DRX inactive period is the second listening location information of the first DCI during the DRX inactive period.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the listening position information is dynamically configured through the first information.
  • the monitoring location information configured semi-statically includes:
  • the monitoring window and/or monitoring start position information of the first DCI are the monitoring window and/or monitoring start position information of the first DCI.
  • the monitoring information configured semi-statically includes at least one of the following:
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the dedicated identification of the first service includes at least one of the following:
  • a dedicated identifier corresponding to the first data stream of the first service is
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the terminal Sending third indication information to the terminal, where the third indication information is used to indicate whether the terminal monitors the first DCI during the DRX activation period and/or the DRX inactivation period.
  • the third indication information is carried by at least one of the following signalings:
  • An embodiment of the present disclosure also provides a data transmission device, including:
  • the first receiving unit is configured to receive the first downlink control information DCI sent by the network side device during the discontinuous reception DRX activation period and/or the DRX inactivation period; the first DCI is used to schedule the first service;
  • the first monitoring unit is configured to monitor the first DCI during the DRX active period and/or the DRX inactive period.
  • An embodiment of the present disclosure also provides a terminal, including a memory, a transceiver, and a processor:
  • the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
  • the first DCI is used to schedule the first service
  • the first DCI is monitored during the DRX active period and/or the DRX inactive period.
  • the first DCI is scrambled with a dedicated identifier related to the first service.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the monitoring of the first DCI is performed according to the first search space set configured by the network side device; and/or,
  • first search space set and the second search space set are the same or different.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • first indication information sent by the network side device, where the first indication information is used to indicate at least one of the following:
  • the terminal performs monitoring skipping and/or dormancy during the DRX activation period
  • the terminal performs monitoring skipping and/or dormancy during the DRX inactive period.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the second listening location information of the first DCI during the DRX inactive period is the second listening location information of the first DCI during the DRX inactive period.
  • the listening position information is pre-configured by the network side device or pre-defined by a protocol.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the listening location information configured semi-statically includes:
  • the monitoring window and/or monitoring start position information of the first DCI are the monitoring window and/or monitoring start position information of the first DCI.
  • the listening location information configured semi-statically includes at least one of the following:
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the dedicated identification of the first service includes at least one of the following:
  • a dedicated identifier corresponding to the first data stream of the first service is
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the third indication information is used to indicate whether the terminal monitors the first DCI during a DRX activation period and/or a DRX inactivation period.
  • the third indication information is carried by at least one of the following signalings:
  • An embodiment of the present disclosure further provides a processor-readable storage medium, where a computer program is stored in the processor-readable storage medium, and the computer program program is used to cause the processor to execute the method as described above.
  • An embodiment of the present disclosure further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the above method.
  • An embodiment of the present disclosure further provides a computer program product, the computer program product is stored in a non-volatile storage medium, and the computer program product is executed by at least one processor to implement the above method.
  • the network side device generates the first DCI for scheduling the first service, and sends the first DCI to the terminal during the DRX activation period and/or the inactivation period, so that the first DCI is the DCI used to schedule the first service, which enables the network side device to configure dedicated data transmission information for the terminal; and sends the first DCI to the terminal during the DRX activation period and/or inactivation period, so that the terminal can receive
  • the first DCI is monitored during the DRX active period and/or the DRX inactive period.
  • the terminal can dynamically schedule DCI monitoring according to the service characteristics without being restricted by DRX, so as to solve the problem that the DRX cycle configuration is difficult to be compared with the specific DRX cycle configuration due to the need to consider the comprehensive impact of multiple services in the DRX parameter configuration.
  • the problem of unnecessary waiting for transmission delay due to the matching of services can also ensure the discontinuous reception of other services.
  • Figure 1 shows a block diagram of a wireless communication system
  • FIG. 2 shows one of the schematic flow charts of the steps of the data transmission method of the embodiment of the present disclosure
  • FIG. 3 shows the second schematic flow diagram of the steps of the data transmission method of the embodiment of the present disclosure
  • FIG. 4 shows one of the structural schematic diagrams of the data transmission device of the embodiment of the present disclosure
  • FIG. 5 shows a schematic structural diagram of a network side device according to an embodiment of the present disclosure
  • FIG. 6 shows the second structural schematic diagram of the data transmission device according to the embodiment of the present disclosure
  • Fig. 7 shows a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
  • the applicable system can be Global System of Mobile Communication (GSM) system, Code Division Multiple Access (CDMA) system, Wideband Code Division Multiple Access (WCDMA) general packet Wireless business (General Packet Radio Service, GPRS) system, Long Term Evolution (Long Term Evolution, LTE) system, LTE Frequency Division Duplex (Frequency Division Duplex, FDD) system, LTE Time Division Duplex (Time Division Duplex, TDD) system, Long Term Evolution Advanced (LTE-A) system, Universal Mobile Telecommunication System (UMTS), Worldwide Interoperability for Microwave Access (WiMAX) system, 5G New Radio (New Radio, NR) system, etc.
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • LTE-A Long Term Evolution Advanced
  • UMTS
  • the terminal involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to users, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem, and the like.
  • the name of the terminal may be different.
  • the terminal may be called a user equipment (User Equipment, UE).
  • UE User Equipment
  • the wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via the radio access network (Radio Access Network, RAN), and the wireless terminal equipment can be a mobile terminal equipment, such as a mobile phone (or called a "cellular "telephones) and computers with mobile terminal equipment, such as portable, pocket, hand-held, computer built-in or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • a mobile terminal equipment such as a mobile phone (or called a "cellular "telephones) and computers with mobile terminal equipment, such as portable, pocket, hand-held, computer built-in or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • PCS Personal Communication Service
  • SIP Session Initiated Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • Wireless terminal equipment can also be called system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , remote terminal (remote terminal), access terminal (access terminal), user terminal (user terminal), user agent (user agent), and user device (user device), which are not limited in the embodiments of the present disclosure.
  • Fig. 1 shows a block diagram of a wireless communication system to which embodiments of the present disclosure are applicable.
  • the wireless communication system includes a terminal device 11 and a network side device 12 .
  • the terminal device 11 may also be called a terminal or a user equipment (User Equipment, UE).
  • UE User Equipment
  • the network side device 12 may be a base station or a core network. It should be noted that in the embodiments of the present disclosure, only the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • the method includes:
  • Step 201 the network side device generates first downlink control information DCI; the first DCI is used to schedule the first service;
  • Step 202 the network side device sends the first DCI during the discontinuous reception DRX activation period and/or the DRX inactivation period.
  • the network side device generates the first DCI for scheduling the first service, and sends the first DCI to the terminal during the DRX activation period and/or the inactivation period, so that the first DCI is the DCI used to schedule the first service, which enables the network side device to configure dedicated data transmission information for the terminal; and sends the first DCI to the terminal during the DRX activation period and/or inactivation period, so that the terminal can receive
  • the first DCI is monitored during the DRX active period and/or the DRX inactive period.
  • the terminal can dynamically schedule DCI monitoring according to the service characteristics without being restricted by DRX, so as to solve the problem that the DRX cycle configuration is difficult to be compared with the specific DRX cycle configuration due to the need to consider the comprehensive impact of multiple services in the DRX parameter configuration.
  • the problem of unnecessary waiting for transmission delay due to the matching of services can also ensure the discontinuous reception of other services.
  • the first DCI may or may not include the scheduling information of the first service, and whether the first DCI includes the scheduling information depends on the arrival of the first service.
  • the first DCI is scrambled using a dedicated identifier related to the first service.
  • the dedicated identifier related to the first service may be a service-specific RNTI, such as X-RNTI, which is used as a detection identifier for service transmission.
  • the DCI monitoring of the service identifier RNTI scrambling is not controlled by the DRX, that is, the terminal can still monitor the first DCI during the DRX inactivation period.
  • the network-side device configures dedicated data transmission information for the terminal, and the terminal can perform corresponding data dynamic scheduling DCI monitoring according to the service characteristics without being restricted by DRX under the DRX mechanism, avoiding the difficulty of DRX cycle configuration and specific The problem of unnecessary waiting for transmission delay due to business matching.
  • the method also includes:
  • the network-side device configures the first DCI with the first search space set in the DRX active period and/or the second search space set in the DRX inactive period;
  • first search space set and the second search space set are the same or different.
  • the terminal may Only during the DRX active period, the first search space set is used to monitor the first DCI, or the terminal can only use the second search space set to monitor the first DCI during the DRX inactive period, or the terminal uses the network side device during the DRX active period
  • the configured first search space set monitors the first DCI, and uses the second search space set configured by the network side device to monitor the first DCI during the DRX inactivation period.
  • the terminal when the network side device configures the first search space set and the second search space for the first DCI, the terminal can use the same or different search space sets during the DRX activation period and the DRX inactivation period Listening to the first DCI; wherein, the search space set parameters can include monitoring period, bandwidth part (BandWidth Part, BWP), aggregation level (Aggregation Level, AL), number of sending/receiving days, number of sending/receiving layers, sending/receiving The maximum number of layers is data, etc., but not limited thereto.
  • BWP bandwidth part
  • AL aggregation level
  • AL aggregation level
  • number of sending/receiving days number of sending/receiving days
  • number of sending/receiving layers sending/receiving The maximum number of layers is data, etc., but not limited thereto.
  • a specific example of configuring multiple search space sets for the first DCI by the network side device is as follows:
  • Example 1 The network side device configures multiple sets of search space set parameters for the X-RNTI scrambled DCI (the first DCI). set 1 and search space set 2, so that during the DRX activation period, the terminal uses search space set 1 to monitor the DCI (the first DCI) scrambled by X-RNTI, and during the DRX inactive period, the terminal uses search space set 2 to monitor The DCI (the first DCI) scrambled by the X-RNTI is monitored.
  • the network side device may configure a set of search space set parameters for the X-RNTI scrambled DCI (the first DCI), and configure multiple sets of parameters in the search space set.
  • the search space of the X-RNTI scrambled DCI (the first DCI) is configured with a centralized monitoring period 1 and a monitoring period 2, which correspond to the active period and the inactive period of DRX respectively, wherein the listening period 1 is less than The monitoring period is 2, so that a relatively sparse monitoring behavior can be configured during the DRX inactive period.
  • the configuration method of the first DCI may be the same as the configuration method of the search space set of the related DCI, and at least one search space set may be configured for the first DCI by using the above-mentioned network side device from the perspective of terminal energy saving. configuration method.
  • the related DCI search space set configuration method is as follows:
  • the network-side device allocates one or more search spaces (Search Space) to the user through system messages.
  • the configuration of each search space is periodic, and the terminal performs DCI detection in the configured search space. The moment when the terminal performs DCI detection each time is called a DCI monitoring occasion (DCI monitoring occasion).
  • the search space is generally configured periodically.
  • the terminal in order to obtain downlink scheduling information, the terminal needs to monitor DCI at each DCI monitoring opportunity to determine whether there is downlink scheduling information.
  • the process of each DCI monitoring is a DCI During the decoding process, it is judged as the DCI carrying UE scheduling information according to the result of the cyclic redundancy check code (Cyclic redundancy check, CRC).
  • CRC cyclic redundancy check
  • the UE can obtain a positive CRC check, and at the same time, can obtain the scheduling information carried in the DCI; otherwise, the CRC check is a negative value, and the UE cannot obtain any information in the DCI.
  • the parameter configuration for DCI is as follows:
  • the index of the search space set sum namely: Search Space ID;
  • the control resource set number used to establish the relationship between the search space s and the control resource set p that is, CORESET ID;
  • the terminal determines the slot for monitoring DCI according to this configuration parameter;
  • the number of DCI candidates contained in each aggregation level in the search space include ⁇ 1 2 4 8 16 ⁇ , and are configured through independent parameters;
  • the flag searchspace Type used to distinguish whether the current search space is a public search space or a terminal-specific search space.
  • the network side device configures at least one search space set for the first DCI, so that the terminal can use the configured search space set to monitor the first DCI during the DRX activation period or the DRX inactivation period, or can monitor the first DCI during the DRX activation period.
  • the same or different search space sets are used to monitor the first DCI. In this way, under the DRX mechanism, the corresponding data dynamic scheduling DCI monitoring is implemented according to the service characteristics without being restricted by DRX, and unnecessary waiting is avoided. The delay will not affect the transmission of other services.
  • the method also includes:
  • the network side device sends first indication information to the terminal, where the first indication information is used to indicate at least one of the following:
  • the terminal performs monitoring skipping and/or dormancy during the DRX activation period
  • the terminal performs monitoring skipping and/or dormancy during the DRX inactive period.
  • the first indication information can be carried in the first DCI, and can also be carried by other signaling that can be received during the inactive period, such as: layer 1 signaling, energy saving signal, media access control (Media Access Control) , MAC) layer signaling and high-level signaling, etc.
  • layer 1 signaling energy saving signal
  • media access control Media Access Control
  • MAC media access control layer signaling and high-level signaling
  • the first indication information when carried in signaling other than the first DCI, there is no absolute order in which the network side device sends the first indication information and the first DCI, and the first DCI and the first indication may be The information is sent at the same time, or the first indication information may be sent before the first DCI is sent, or the first indication information may be sent after the first DCI is sent.
  • the first indication information is the terminal energy saving indication information
  • the network side device can use the first indication information to instruct the terminal to perform subsequent listening skip and/or sleep during the DRX activation period, or the network side device can During the DRX inactivation period, perform follow-up monitoring skipping and/or dormancy through at least one signaling including the first DCI including the first indication information, layer 1 signaling, energy saving signal, MAC layer signaling, and high-level signaling to instruct the terminal
  • the discontinuous first DCI monitoring behavior is performed, thereby saving a certain amount of power consumption and at the same time reducing the waiting delay of the first service.
  • the content indicated by the first indication information may specifically be at least one of the following: the terminal is currently monitoring The monitoring opportunity within the window or the DRX inactive period performs monitoring skipping and/or dormancy; that is, the terminal performs monitoring skipping and/or dormancy for the remaining monitoring opportunities in the current monitoring window; the terminal has already The rest of the configured listen positions perform listen skip and/or sleep.
  • the content indicated by the first indication information may specifically be at least one of the following: the terminal is in the current listening window or the DRX inactive period Monitor skip and/or dormancy for the monitoring opportunities within the current monitoring window; that is, the terminal monitors skipping and/or sleeping for the monitoring opportunities in the current monitoring window or the DRX inactive period; the remaining monitoring opportunities of the terminal in the current monitoring window Perform listening skipping and/or dormancy; the terminal performs listening skipping and/or dormancy at the remaining configured listening positions in the current DRX inactive period.
  • the method also includes:
  • the network side device configures the listening location information of the first DCI; wherein, the listening location information of the first DCI includes at least one of the following:
  • the second listening location information of the first DCI during the DRX inactive period is the second listening location information of the first DCI during the DRX inactive period.
  • first listening position information and the second listening position information may be the same or different.
  • the first DCI may be scrambled by using a C-RNTI, or by using a dedicated identifier related to the first service.
  • the terminal can monitor the first DCI according to the first listening location information and/or the first search space set configured by the network side device; The second listening position information and/or the second search space set are used to listen to the first DCI.
  • the network-side device configures the monitoring position information of the first DCI, so that the terminal can monitor the first DCI according to the monitoring position information of the first DCI.
  • DRX limits and performs corresponding data dynamic scheduling DCI monitoring according to service characteristics, so as to solve the problem that the current DRX parameter configuration needs to consider the comprehensive impact of multiple services, making it difficult to match the DRX cycle configuration with specific services and introduce unnecessary waiting for transmission
  • the problem of time delay, at the same time, can also ensure the discontinuous reception of other services.
  • the network side device configures the listening position information of the first DCI, including at least one of the following:
  • the network side device semi-statically configures the monitoring location information through high-level signaling
  • the network side device dynamically configures the monitoring location information by using the first information.
  • the network-side device dynamically configures the monitoring position information through the first information, thereby realizing dynamic adjustment of the monitoring position of the first DCI. details as follows:
  • the network side device can configure the first service-specific monitoring location information during the DRX inactivation period.
  • the network side device configures the first information for the terminal, which is used to indicate the time for the terminal to continue monitoring after monitoring the service-specific DCI.
  • the first information may be carried by layer 1 signaling or MAC signaling or high-layer signaling, for example, the first information may be a listening timer or duration, indication signaling information, or a reference signal.
  • the monitoring timer when the monitoring timer does not expire, the terminal may continue to perform service-specific DCI monitoring (the first DCI).
  • the service data packet is transmitted at the end of the monitoring window due to delay jitter, the data packet needs to wait for the next monitoring window or monitoring opportunity before it can be transmitted because there is no subsequent monitoring opportunity. Transmission delay caused by jitter.
  • the network side device when the network side device completes data transmission, it instructs the terminal to skip monitoring or dormancy through the first indication information.
  • the monitoring location information of the semi-static configuration includes:
  • the monitoring window and/or monitoring start position information of the first DCI are the monitoring window and/or monitoring start position information of the first DCI.
  • the semi-statically configured monitoring position information may include a monitoring window for monitoring the first DCI, and/or, include a monitoring start position for monitoring the first DCI.
  • the semi-statically configured monitoring location information includes at least one of the following:
  • the first behavior may be a periodic or semi-persistent behavior or an aperiodic behavior; wherein, the periodic or semi-persistent behavior includes at least one of the following:
  • CSI Channel State Information
  • Radio Resource Management measurement Radio Resource Management, RRM
  • RLM Radio Link Failure
  • SPS PDSCH Semi-persistent Scheduling Physiacl Downlink Shared Channel
  • HARQ-ACK Hybrid Automatic Repeat request Acknowledgment
  • RTT Round Trip Time
  • a reference signal; the reference signal includes at least one of the following:
  • Synchronization Signal and PBCH block (SSB);
  • CSI-RS Channel State Information Reference Signal
  • TRS Tracking Reference Signal
  • aperiodic behavior includes at least one of the following:
  • Reference signals such as: CSI-RS, TRS, etc.
  • the semi-persistent behavior is a periodic behavior within a period of time;
  • the granularity of the reference time point for determining the listening position information of the first DCI can be a time slot or a symbol, or is milliseconds.
  • the independent listening position information refers to the listening position information obtained directly without relying on any other information.
  • the independent monitoring location information includes at least one of the following:
  • the monitoring period and the first offset value are The monitoring period and the first offset value
  • the number of listening start positions is the number of listening start positions.
  • the independent monitoring location information of the first DCI during the DRX activation period includes at least one of the following:
  • the monitoring period and the first offset value are The monitoring period and the first offset value
  • the number of first listening start positions is the number of first listening start positions.
  • the independent listening position information of the first DCI during the DRX inactive period includes at least one of the following items:
  • the monitoring period and the first offset value are The monitoring period and the first offset value
  • the number of second listening start positions is the number of second listening start positions.
  • the monitoring start time can be configured according to the monitoring period periodicity and the first offset value offset1, for example: the starting time meets the following conditions: Among them, n f is the frame number, is the time slot number under the subcarrier ⁇ , is the number of time slots included in the next subframe of the subcarrier ⁇ , k s is the listening period, and os is the first offset value.
  • the listening duration duration is configured, one or more listening windows can be determined; the time interval T offset between adjacent listening windows and/or the starting position of listening/the number of listening windows can also be configured in combination , to determine multiple listening windows.
  • Example 2 Determine a listening window by configuring the absolute start time T start and the listening end time T final or the listening duration duration of the listening window; that is, determine according to the absolute starting time T start and the listening end time T final of the listening window A listening window, or determine a listening window according to the absolute start time T start and the listening duration duration of the listening window; on this basis, if the time interval T offset between adjacent listening windows and/or the listening window is configured Starting position/number of listening windows, multiple listening windows can be determined.
  • the monitoring window or the monitoring start position can be the second offset value offset2 from the start position/end position of the existing periodic or semi-persistent behavior as the monitoring start time.
  • the monitoring is configured duration
  • one or more listening windows can be determined; multiple listening windows can also be determined in combination with configuring the time interval T offset between adjacent listening windows and/or the starting position of listening/the number of listening windows.
  • the second offset value may be an offset value position after the start position of the periodic or semi-persistent behavior, or an offset before the start position of the periodic or semi-persistent behavior
  • the value position is either an offset value position after the end position of the periodic or semi-persistent behavior, or an offset value position before the end position of the periodic or semi-persistent behavior.
  • the method also includes:
  • the network side device sends second indication information to the terminal, where the second indication information is used for the first service indication.
  • the network-side device when the network-side device receives the first service indication information sent by the core network, or the network-side device recognizes that the downlink data service is indicated as the first service, the network-side device can notify the terminal that the current service is the first service through the second indication information.
  • the first service that is, the second indication information is used to indicate that the data transmission scheduled by the first DCI is the data transmission of the first service, so that the terminal can monitor the first DCI according to the pre-configured monitoring location information, thus realizing Under the DRX mechanism, the terminal can dynamically schedule DCI monitoring according to the service characteristics without being restricted by DRX, so as to solve the problem that the comprehensive impact of multiple services needs to be considered in the DRX parameter configuration, which makes it difficult to match the DRX cycle configuration with specific services. Matching introduces the problem of unnecessary waiting for transmission delay, and at the same time, it can also ensure the discontinuous reception of other services.
  • the dedicated identifier related to the first service includes at least one of the following:
  • a dedicated identifier corresponding to the first data stream of the first service is
  • the dedicated identifier related to the first service may be a dedicated identifier corresponding to the service type of the first service, that is, different service types correspond to different dedicated identifiers; the first service
  • the dedicated identifier can also be the dedicated identifier corresponding to different types of data streams of the same service, that is, in the same service, different data streams correspond to different dedicated identifiers, for example: I frame, P frame and B frame in the video stream service Frames correspond to different dedicated identifiers.
  • the network side equipment can use the transmission priorities of different coded data streams to configure dedicated data stream identifiers (corresponding to coded frames) special identifier), such as X-RNTI, etc.
  • the method also includes:
  • the network side device sends third indication information to the terminal, where the third indication information is used to indicate whether the terminal monitors the first DCI during the DRX activation period and/or the DRX inactivation period.
  • the third indication information is the service-specific monitoring indication information, that is, the network side device can use the third indication information to indicate whether the terminal monitors the first DCI during the DRX activation period and/or the DRX inactivation period.
  • the network side device may send the third indication information to the terminal according to the first service transmission situation, so as to inform the terminal whether to monitor the first DCI during the DRX activation period and/or the DRX inactivation period, that is, the network side
  • the network side device may also indicate whether the terminal adopts at least one of the configurations through the third indication information according to the transmission status of the first service. At least one of the search space set, the monitoring window and the monitoring start position monitors the first DCI, so as to save certain power consumption and reduce the waiting delay of the first service.
  • the third indication information is carried by at least one of the following:
  • the network side device determines that the current service is the first service, the network side device carries the third indication information through the scheduling DCI signaling/non-scheduling DCI signaling of the DRX activation period , instructing the terminal to monitor the first DCI during the DRX active period and/or the DRX inactive period; the third indication information may also be carried in the non-scheduled DCI signaling during the DRX inactive period, indicating that the terminal is in the DRX active period and/or the DRX inactive period Monitor the first DCI during the inactive period; or carry the third indication information through the energy-saving signal during the DRX inactive period, instructing the terminal to monitor the first DCI during the DRX active period and/or the DRX inactive period.
  • the network side device can carry the third indication information through the MAC CE in the PDSCH of the DRX activation period, which is used to instruct the terminal to perform the first signaling during the DRX activation period and/or the DRX inactivation period.
  • Monitoring of DCI; third indication information may also be carried on the SPS PDSCH during the DRX inactive period to instruct the terminal to monitor the first DCI during the DRX active period and/or the DRX inactive period.
  • the first signaling is high-level signaling, it can indicate whether the terminal monitors the first DCI during the DRX activation period and/or inactive period according to different values; for example, when the value is 1, it indicates that the terminal Perform the first DCI monitoring during the DRX inactive period. When the value is 2 or default, it indicates that the terminal does not need to perform the first DCI monitoring during the DRX inactive period.
  • the network side device generates the first DCI for scheduling the first service, and sends the first DCI to the terminal during the DRX activation period and/or the inactivation period, so that the first DCI is the DCI used to schedule the first service, which enables the network side device to configure dedicated data transmission information for the terminal; and sends the first DCI to the terminal during the DRX activation period and/or inactivation period, so that the terminal can receive
  • the first DCI is monitored during the DRX active period and/or the DRX inactive period.
  • the terminal can dynamically schedule DCI monitoring according to the service characteristics without being restricted by DRX, so as to solve the problem that the DRX cycle configuration is difficult to be compared with the specific DRX cycle configuration due to the need to consider the comprehensive impact of multiple services in the DRX parameter configuration.
  • the problem of unnecessary waiting for transmission delay due to the matching of services can also ensure the discontinuous reception of other services.
  • FIG. 3 it is the second schematic flow diagram of the steps of the data transmission method of the embodiment of the present disclosure, and the method includes:
  • Step 301 the terminal receives the first downlink control information DCI sent by the network side equipment during the discontinuous reception DRX activation period and/or the DRX inactivation period; the first DCI is used to schedule the first service;
  • Step 302 the terminal monitors the first DCI during the DRX active period and/or the DRX inactive period.
  • the terminal receives the first DCI for scheduling the first service sent by the network side device during the discontinuous reception DRX activation period and/or the DRX inactivation period, and receives the first DCI for scheduling the first service during the DRX activation period and/or the DRX inactivation period.
  • the monitoring of the first DCI is performed.
  • the terminal can dynamically schedule DCI monitoring according to the service characteristics without being restricted by DRX under the DRX mechanism, so as to solve the current problem that multiple DRX parameter configurations need to be considered.
  • the comprehensive impact of services makes it difficult to match the DRX cycle configuration with specific services and introduce unnecessary waiting for transmission delays.
  • the first DCI is scrambled using a dedicated identifier related to the first service.
  • the dedicated identifier related to the first service may be a service-specific RNTI, such as X-RNTI, which is used as a detection identifier for service transmission.
  • the DCI monitoring of the service identifier RNTI scrambling is not controlled by the DRX, that is, the terminal can still monitor the first DCI during the DRX inactivation period.
  • the network-side device configures dedicated data transmission information for the terminal, and the terminal can perform corresponding data dynamic scheduling DCI monitoring according to the service characteristics without being restricted by DRX under the DRX mechanism, avoiding the difficulty of DRX cycle configuration and specific The problem of unnecessary waiting for transmission delay due to business matching.
  • the terminal monitors the first DCI during the DRX activation period and/or the DRX inactivation period, including:
  • the terminal monitors the first DCI according to the first search space set configured by the network side device during the DRX activation period; and/or,
  • the terminal monitors the first DCI according to the second search space set configured by the network side device during the DRX inactivation period;
  • first search space set and the second search space set are the same or different.
  • the terminal may Only during the DRX active period, the first search space set is used to monitor the first DCI, or the terminal can only use the second search space set to monitor the first DCI during the DRX inactive period, or the terminal uses the network side device during the DRX active period
  • the configured first search space set monitors the first DCI, and uses the second search space set configured by the network side device to monitor the first DCI during the DRX inactivation period.
  • the terminal may use the same or different search space sets to monitor the first DCI during the DRX activation period and the DRX inactivation period; wherein , monitoring the first DCI in different search space sets can implement a sparser monitoring behavior during the DRX inactive period, so as to save a certain amount of power consumption.
  • the method also includes:
  • the terminal receives first indication information sent by the network side device, where the first indication information is used to indicate at least one of the following:
  • the terminal performs monitoring skipping and/or dormancy during the DRX activation period
  • the terminal performs monitoring skipping and/or dormancy during the DRX inactive period.
  • the first indication information can be carried in the first DCI, and can also be carried by other signaling that can be received during the inactive period, such as: layer 1 signaling, energy saving signal, MAC layer signaling and high layer signaling wait.
  • layer 1 signaling energy saving signal
  • MAC layer signaling high layer signaling wait.
  • the first indication information when the first indication information is carried in signaling other than the first DCI, there is no absolute order in which the network side device sends the first indication information and the first DCI, and the first DCI and the first indication may be The information is sent at the same time, or the first indication information may be sent before the first DCI is sent, or the first indication information may be sent after the first DCI is sent.
  • the first indication information is the terminal energy saving indication information
  • the network side device can use the first indication information to instruct the terminal to perform subsequent listening skip and/or sleep during the DRX activation period, or the network side device can During the DRX inactivation period, perform follow-up monitoring skipping and/or dormancy through at least one signaling including the first DCI including the first indication information, layer 1 signaling, energy saving signal, MAC layer signaling, and high-level signaling to instruct the terminal
  • the discontinuous first DCI monitoring behavior is performed, thereby saving a certain amount of power consumption and at the same time reducing the waiting delay of the first service.
  • the content indicated by the first indication information may specifically be at least one of the following: the terminal is currently monitoring The monitoring opportunity within the window or the DRX inactive period performs monitoring skipping and/or dormancy; that is, the terminal performs monitoring skipping and/or dormancy for the remaining monitoring opportunities in the current monitoring window; the terminal has already The rest of the configured listen positions perform listen skip and/or sleep.
  • the content indicated by the first indication information may specifically be at least one of the following: the terminal is in the current listening window or the DRX inactive period Monitor skip and/or dormancy for the monitoring opportunities within the current monitoring window; that is, the terminal monitors skipping and/or sleeping for the monitoring opportunities in the current monitoring window or the DRX inactive period; the remaining monitoring opportunities of the terminal in the current monitoring window Perform listening skipping and/or dormancy; the terminal performs listening skipping and/or dormancy at the remaining configured listening positions in the current DRX inactive period.
  • the above content is indicated by the first indication information, which enables the terminal to perform a discontinuous first DCI monitoring behavior, thereby saving a certain amount of power consumption and reducing the waiting delay of the first service.
  • the method also includes:
  • the terminal monitors the first DCI according to the monitoring position information of the first DCI; wherein the monitoring position information of the first DCI includes at least one of the following:
  • the second listening location information of the first DCI during the DRX inactive period is the second listening location information of the first DCI during the DRX inactive period.
  • the first DCI may be scrambled by using a C-RNTI, or by using a dedicated identifier related to the first service.
  • the terminal can monitor the first DCI according to the first listening location information and/or the first search space set configured by the network side device; The second listening position information and/or the second search space set are used to listen to the first DCI.
  • the terminal monitors the first DCI according to the first monitoring position information during the DRX activation period, and/or monitors the first DCI according to the second monitoring position during the DRX inactivation period, so that the terminal can monitor the first DCI under the DRX mechanism
  • the corresponding data is dynamically scheduled for DCI monitoring, so as to solve the problem that the comprehensive impact of multiple services needs to be considered in the DRX parameter configuration, which makes it difficult to match the DRX cycle configuration with specific services and introduce unnecessary Waiting for the problem of transmission delay, at the same time, it can also ensure the discontinuous reception of other services.
  • the listening position information of the first DCI is preconfigured by a network side device or predefined by a protocol.
  • the method further includes at least one of the following:
  • the terminal receives the monitoring location information configured semi-statically by the network side device through high-level signaling;
  • the terminal receives the monitoring location information dynamically configured by the network side device according to the first information.
  • the listening location information configured semi-statically includes:
  • the monitoring window and/or monitoring start position information of the first DCI are the monitoring window and/or monitoring start position information of the first DCI.
  • the listening location information configured semi-statically includes at least one of the following:
  • the first behavior may be a periodic or semi-persistent behavior or an aperiodic behavior; wherein, the periodic or semi-persistent behavior includes at least one of the following:
  • CSI Channel State Information
  • Radio Resource Management measurement Radio Resource Management, RRM
  • RLM Radio Link Failure
  • SPS PDSCH Semi-persistent Scheduling Physiacl Downlink Shared Channel
  • HARQ-ACK Hybrid Automatic Repeat request Acknowledgment
  • RTT Round Trip Time
  • a reference signal; the reference signal includes at least one of the following:
  • Synchronization Signal and PBCH block (SSB);
  • CSI-RS Channel State Information Reference Signal
  • TRS Tracking Reference Signal
  • aperiodic behavior includes at least one of the following:
  • Reference signals such as: CSI-RS, TRS, etc.
  • the semi-persistent behavior is a periodic behavior within a period of time; on the other hand, the granularity of the reference time point for determining the listening position information of the first DCI can be a time slot or a symbol or millisecond.
  • the independent listening position information refers to the listening position information obtained directly without relying on any other information.
  • the independent monitoring location information includes at least one of the following:
  • the monitoring period and the first offset value are The monitoring period and the first offset value
  • the number of listening start positions is the number of listening start positions.
  • the independent monitoring location information of the first DCI during the DRX activation period includes at least one of the following:
  • the monitoring period and the first offset value are The monitoring period and the first offset value
  • the number of first listening start positions is the number of first listening start positions.
  • the independent listening position information of the first DCI during the DRX inactive period includes at least one of the following items:
  • the monitoring period and the first offset value are The monitoring period and the first offset value
  • the number of second listening start positions is the number of second listening start positions.
  • the method also includes:
  • the terminal receives second indication information sent by the network side device, where the second indication information is used for the first service indication.
  • the terminal can determine that the current service is the first service according to the second indication information, so that the terminal can monitor the first DCI according to the pre-configured monitoring position information, so that the terminal can be in Under the DRX mechanism, it is not restricted by DRX, and the corresponding data dynamic scheduling DCI monitoring is carried out according to the service characteristics, so as to solve the problem that the comprehensive impact of multiple services needs to be considered in the DRX parameter configuration, which makes it difficult to match the DRX cycle configuration with specific services. Unnecessary waiting for the problem of transmission delay, at the same time, it can also ensure the discontinuous reception of other services.
  • the application layer of the terminal can identify whether the current service is the first service, and when the current service is identified as the first service, the terminal can perform monitoring according to the pre-configured monitoring location information.
  • the monitoring of the first DCI may prevent the network side device from sending the second indication information, so as to save signaling overhead.
  • the original data transmission method can be used for data transmission. Transmission, such as: the initial stage of data transmission starts with the DRX activation period.
  • the dedicated identifier of the first service includes at least one of the following:
  • a dedicated identifier corresponding to the first data stream of the first service is
  • the dedicated identifier related to the first service may be a dedicated identifier corresponding to the service type of the first service, that is, different service types correspond to different dedicated identifiers; the first service
  • the dedicated identifiers can also be dedicated identifiers corresponding to different types of data of the same service, that is, in the same service, different data streams correspond to different dedicated identifiers, for example: I frame, P frame and B frame in the video stream service
  • the network side device can use the transmission priority of different coded data streams to configure dedicated data stream identifiers (corresponding to coded frames) dedicated identifier), such as X-RNTI, etc.
  • the method also includes:
  • the terminal receives third indication information sent by the network side device, where the third indication information is used to indicate whether the terminal monitors the first DCI during a DRX activation period and/or a DRX inactivation period.
  • the network side device indicates whether the terminal monitors the first DCI during the DRX activation period and/or the DRX inactivation period through the third indication information, that is to say, the network side device can Send the third indication information to the terminal to inform the terminal whether to monitor the first DCI during the DRX activation period and/or the DRX inactivation period, that is, the network side device configures at least one search space set and a listening window for the first DCI and at least one of the monitoring start position, the network side device may also indicate whether the terminal adopts at least one configured pair of at least one search space set, monitoring window, and monitoring start position through the third indication information according to the transmission condition of the first service.
  • the first DCI monitors, so as to save a certain amount of power consumption and reduce the waiting delay of the first service.
  • the third indication information is carried by at least one of the following signalings:
  • the network side device determines that the current service is the first service, the network side device carries the third indication information through the scheduling DCI signaling/non-scheduling DCI signaling of the DRX activation period , instructing the terminal to monitor the first DCI during the DRX active period and/or the DRX inactive period; the third indication information may also be carried in the non-scheduled DCI signaling during the DRX inactive period, indicating that the terminal is in the DRX active period and/or the DRX inactive period Monitor the first DCI during the inactive period; or carry the third indication information through the energy-saving signal during the DRX inactive period, instructing the terminal to monitor the first DCI during the DRX active period and/or the DRX inactive period.
  • the network side device can carry the third indication information through the MAC CE in the PDSCH of the DRX activation period, which is used to instruct the terminal to perform the first signaling during the DRX activation period and/or the DRX inactivation period.
  • Monitoring of DCI; third indication information may also be carried on the SPS PDSCH during the DRX inactive period to instruct the terminal to monitor the first DCI during the DRX active period and/or the DRX inactive period.
  • the first signaling is high-level signaling, it can indicate whether the terminal monitors the first DCI during the DRX activation period and/or inactive period according to different values; for example, when the value is 1, it indicates that the terminal Perform the first DCI monitoring during the DRX inactive period. When the value is 2 or default, it indicates that the terminal does not need to perform the first DCI monitoring during the DRX inactive period.
  • Example 1 The first DCI is scrambled with a dedicated identifier related to the first service, and the terminal can monitor the first DCI during both the DRX activation period and the DRX inactivation period:
  • a service-specific service identifier (the dedicated identifier for the first service) for service transmission detection identification, such as: a service-specific RNTI, such as X-RNTI
  • the DCI monitoring of the RNTI scrambled by the service identifier is not controlled by DRX, that is, : During the DRX inactivation period, the terminal can still perform corresponding DCI monitoring.
  • X-RNTI the dedicated identifier for the first service
  • X-RNTI the dedicated identifier for service transmission detection identification
  • monitoring can be performed during both the active period and the inactive period of the DRX.
  • the configuration method of the scheduling DCI can be the same as the configuration method of the related DCI search space set, or at least one of the following methods can be adopted from the perspective of terminal energy saving:
  • Method 1 Configure multiple sets of search space set parameters for the X-RNTI scrambled DCI (the first DCI), or configure multiple sets of parameters in one set of search space set parameters. For example: during the DRX activation period, the terminal uses search space set 1 to monitor the DCI scrambled by X-RNTI, and during the DRX inactive period, the terminal uses search space set 2 to monitor the DCI scrambled by X-RNTI; It may be that the search space sets configured by the network side device for the DRX active period and the DRX inactive period are search space set 1 and search space set 2 respectively.
  • the search space of the DCI scrambled by X-RNTI is centrally configured with listening period 1 and listening period 2, corresponding to the active period and inactive period of DRX respectively, that is, the listening period 1 is used to scramble X-RNTI during the DRX active period
  • the DCI is monitored, and the monitoring period 2 is used to monitor the DCI scrambled by the X-RNTI during the DRX inactive period. Sparse monitoring behavior can be configured during the DRX inactive period.
  • Method 2 Carry terminal energy-saving indication information (first indication information) in the X-RNTI scrambled DCI (first DCI), such as: listening skip indication and/or dormancy indication.
  • first indication information such as: listening skip indication and/or dormancy indication.
  • the terminal may perform follow-up listening skip or dormancy indication through at least one signaling including the first DCI including the first indication information, layer 1 signaling, energy saving signal, MAC layer signaling, and high-level signaling.
  • At least one signaling including the first DCI including the first indication information, layer 1 signaling, energy saving signal, MAC layer signaling, and high-level signaling can be used to perform follow-up monitoring skipping or dormancy to instruct the terminal not to
  • the continuous PDCCH monitoring behavior saves a certain amount of power consumption and at the same time reduces the waiting delay of the X service.
  • the method in this example may also be used to monitor the first DCI.
  • monitoring the first DCI only during the DRX activation period is similar to the implementation of monitoring the first DCI during the DRX activation period in this example.
  • Example 2 The first DCI is scrambled with a dedicated identifier related to the first service, and the terminal monitors the first DCI only during the inactive period of DRX:
  • a service-specific service identifier (the dedicated identifier for the first service) for service transmission detection identification, such as: a service-specific RNTI, such as X-RNTI
  • the DCI monitoring of the RNTI scrambled by the service identifier is not controlled by DRX, that is, : During the DRX inactivation period, the terminal can still perform corresponding DCI monitoring.
  • X-RNTI the dedicated identifier for the first service
  • X-RNTI the dedicated identifier for service transmission detection identification
  • For service X (the first service), data scheduling is performed through the X-RNTI scrambled scheduling DCI, and the X-RNTI scrambled DCI is only monitored during the DRX inactive period.
  • the network side device configures the X-RNTI scrambled DCI (first DCI) search space configuration for the terminal, and the specific parameters may be consistent with the search space set parameters.
  • the search space of DCI scrambled by X-RNTI can also use one of the following methods:
  • Method 1 The search space of the X-RNTI scrambled DCI (the first DCI) is configured with a larger value of the monitoring period, where the larger value means that the monitoring period in the DRX inactive period is greater than the monitoring period in the DRX active period.
  • Method 2 Carry terminal energy-saving indication information (first indication information) in the X-RNTI scrambled DCI (first DCI), such as: listening skip indication and/or dormancy indication.
  • first indication information such as: listening skip indication and/or dormancy indication.
  • the terminal may perform follow-up listening skip or dormancy indication through at least one signaling including the first DCI including the first indication information, layer 1 signaling, energy saving signal, MAC layer signaling, and high-level signaling.
  • At least one signaling including the first DCI including the first indication information, layer 1 signaling, energy saving signal, MAC layer signaling, and high-level signaling can be used to perform follow-up monitoring skipping or dormancy to instruct the terminal not to
  • the continuous PDCCH monitoring behavior saves a certain amount of power consumption and at the same time reduces the waiting delay of the X service.
  • the terminal When the terminal is in the DRX activation period, the data packets of the first service are scheduled through the scheduling DCI scrambled by C-RNTI, that is, the first DCI is scrambled by C-RNTI.
  • the timer of the DRX activation period is affected, such as: DRX
  • the terminal enters the inactive period. Since the first service has relatively high requirements on transmission delay, in order to prevent the terminal from waiting for the next DRX activation period and introducing unnecessary transmission delay, in this optional implementation mode, the terminal adopts the first The dedicated identifier of the service scrambles the first DCI for monitoring.
  • the method in this example may also be used to monitor the first DCI.
  • Example 3 The service-specific service identifier X-RNTI (dedicated identifier related to the first service), indicates the DCI scrambled by X-RNTI through layer 1 signaling/MAC layer signaling/high-level signaling and other signaling (the first DCI) monitor mode.
  • X-RNTI dedicated identifier related to the first service
  • service-specific service identifier (dedicated identifier related to the first service) for service transmission detection identification, such as: service-specific RNTI, such as X-RNTI
  • the DCI monitoring of RNTI scrambled by this service identifier is not controlled by DRX , that is, during the DRX inactivation period, the terminal can still perform corresponding DCI monitoring.
  • This example uses X-RNTI as an example for illustration.
  • the service-specific monitoring indication can be carried by signaling such as L1/MAC layer signaling/high layer signaling.
  • the network side device configures the X-RNTI scrambled DCI (first DCI) search space configuration for the terminal, and the specific parameters may be consistent with the search space set parameters.
  • the network side device can send service-specific monitoring indication information (third indication information) to the terminal to notify the terminal whether to perform DCI monitoring of X-RNTI scrambling during the DRX activation period and/or the DRX inactivation period according to the service transmission situation.
  • service-specific monitoring indication information third indication information
  • L1 signaling carries service-specific monitoring indication information (third indication information).
  • the scheduling DCI signaling/non-scheduling DCI signaling in the DRX activation period carries a service-specific monitoring indication, instructing the terminal to perform service-specific monitoring during the DRX activation period and/or DRX inactivation period DCI monitoring. It is also possible to carry a service-specific monitoring indication through the non-scheduling DCI during the DRX inactive period, instructing the terminal to perform service-specific DCI monitoring during the DRX inactive period, or to carry the third indication information through the energy-saving signal during the DRX inactive period, instructing the terminal to perform service-specific monitoring during the DRX inactive period.
  • the first DCI is monitored during the DRX active period and/or the DRX inactive period.
  • Method 2 MAC CE carries service-specific monitoring indication information (third indication information).
  • the network side device can carry a service-specific monitoring indication through the MAC CE in the PDSCH of the DRX activation period, and is used to instruct the terminal to perform service-specific DCI (first DCI) monitoring during the DRX activation period and/or the DRX inactivation period. It is also possible to carry a service-specific indication through the SPS PDSCH during the DRX inactive period, instructing the terminal to perform service-specific DCI monitoring during the DRX inactive period.
  • Method 3 High-level signaling carries a service-specific monitoring indication (third indication information).
  • the network side device configures the service-specific monitoring indication information through high-level signaling.
  • the value is the first value (for example, the first value is 1)
  • it instructs the terminal to perform service-specific DCI monitoring during the DRX inactivation period
  • the value is the value
  • the second value (for example, the second value is 2) or default indicates that the terminal does not perform service-specific DCI monitoring during the DRX inactivation period.
  • the method in this example may also be used to indicate the monitoring mode.
  • Example 4 The network side device configures service-specific monitoring location information, that is, monitoring location information of the first DCI (including monitoring window and/or monitoring start location information).
  • the terminal In the DRX inactivation period, configure the service-specific second listening location information.
  • the terminal monitors according to the DCI search space configured during the activation period; during the DRX inactivation period, the terminal performs scheduling DCI (first DCI) monitoring according to the preconfigured second monitoring location information.
  • the network-side device pre-configures monitoring position information dedicated to the X service during the DRX activation period and/or the DRX inactivation period through high-layer signaling.
  • the configuration method that can be used for the monitoring location information dedicated to the X service has one or more combinations of the following parameters:
  • the offset value offset from the start position/end position of the existing first behavior is used as the monitoring start time.
  • the first behavior includes periodic or semi-persistent behaviors, such as: periodic CSI/RRM/RLM measurement, SPS PDSCH location Time slot, the time slot where the HARQ-ACK feedback of SPS PDSCH is located, when the RTT timer of SPS PDSCH is turned on or expires, the start position/end position of the DRX cycle/activation period, periodic reference signals such as SSB/CSI-RS/TRS wait.
  • the first behavior also includes aperiodic behavior, such as: downlink signaling, CSI measurement, reference signal, such as CSI-RS, TRS and so on.
  • Example 1 Configure the monitoring start time through the monitoring cycle periodicity and offset, for example: the starting time meets the following conditions: Among them, n f is the frame number, is the time slot number under the subcarrier ⁇ , is the number of time slots included in the next subframe of the subcarrier ⁇ , k s is the listening period, and os is the first offset value.
  • the listening duration duration is configured, one or more listening windows can be determined. Multiple listening windows may also be determined in combination with configuring the time interval T offset between adjacent listening windows and/or the monitoring start position/number of monitoring windows during the DRX inactive period/DRX active period.
  • Example 2 Determine a listening window by configuring the absolute start time T start and the listening end time T final or the listening duration duration of the listening window.
  • multiple listening windows can be determined if the time interval T offset between adjacent listening windows and/or the starting position of listening/the number of listening windows are configured.
  • the listening window or the listening start position can be the offset value offset from the start position/end position of the existing periodic behavior as the listening start time.
  • the offset value here can be the offset value position after the start position/end position of the periodic behavior, or the offset value position before the start position/end position of the periodic behavior.
  • the network side device When the network side device receives the X service indication sent by the core network, or the network side device recognizes that the downlink data service indication is X service, the network side device can notify the terminal through the X service indication information (third indication information) that the current service is the X service . It may also be that the terminal application layer recognizes that the current service is the X service.
  • the original data transmission scheme is adopted, for example, the data transmission exit starts with the DRX activation period.
  • the terminal can monitor the scheduling DCI of the X service during the DRX activation period and/or the DRX inactivation period according to the pre-configured monitoring window or monitoring opportunity.
  • the terminal energy saving indication (first indication information) is carried in the first DCI, such as: listening skip indication and/or dormancy indication.
  • the terminal can instruct the terminal to perform discontinuous DCI monitoring behavior through at least one signaling including the first DCI including the first indication information, layer 1 signaling, energy saving signal, MAC layer signaling, and high-level signaling. , so as to save a certain amount of power consumption and at the same time reduce the waiting delay of the X service.
  • Example 5 The DCI scrambled by X-RNTI (dedicated identifier of the first service) is only monitored in the monitoring window and/or the monitoring starting position in the DRX inactive period.
  • X-RNTI dedicated identifier of the first service
  • the network-side device configures a service-specific identifier, such as X-RNTI, for the scheduling DCI of the X service.
  • a service-specific identifier such as X-RNTI
  • the DCI scrambled by the X-RNTI is not limited by the DRX inactive period, that is, it can be monitored during the DRX inactive period.
  • the DCI scrambled by the X-RNTI may or may not be monitored during the DRX activation period. For details, refer to Example 1 and Example 2.
  • the terminal When the terminal is in the DRX inactive period, the terminal monitors the DCI scrambled by the X-RNTI in the pre-configured listening window and/or the listening start position.
  • the specific process can be found in Implementation 4.
  • Example 6 For the dedicated identifier of the first service, it can also be extended for different types of data transmission of the same service, for example: I frame, P frame and B frame in the video streaming service.
  • the network side device can use the transmission priorities of different coded data streams to configure dedicated service stream identifiers, for example: X-RNTI, etc.
  • dedicated service stream identifiers for example: X-RNTI, etc.
  • Example 7 The monitoring window size of the X service can be dynamically adjusted based on the first information.
  • Configure service-specific monitoring location information during the DRX inactive period For example: during the DRX activation period, the terminal monitors according to the PDCCH search space configured during the activation period, and during the DRX inactive period, the terminal performs scheduling DCI monitoring according to the pre-configured monitoring position information (monitoring window or monitoring start position).
  • the network side device configures the first information for the terminal, which is used to indicate the time for the terminal to continue to monitor after monitoring the service-specific DCI.
  • the first information may be carried through L1 signaling, MAC signaling, or higher layer signaling.
  • the first information may be a listening timer or a duration, may also be indication signaling information, or may be a reference signal.
  • the monitoring timer when the monitoring timer does not expire, the terminal may continue to perform service-specific DCI monitoring.
  • the service data packet is transmitted at the end of the monitoring window due to delay jitter, the data packet needs to wait for the next monitoring window or monitoring opportunity before it can be transmitted because there is no subsequent monitoring opportunity. Transmission delay caused by jitter.
  • the network side device When the network side device completes the data transmission, it instructs the terminal to skip monitoring or dormancy through the first indication information.
  • the specific process is the same as implementation 1 to 4.
  • FIG. 4 it is one of the schematic structural diagrams of the data transmission device in the embodiment of the present disclosure, and the data transmission device includes:
  • a generating unit 401 configured to generate first downlink control information DCI; the first DCI is used to schedule a first service;
  • the first sending unit 402 is configured to send the first DCI during a discontinuous reception DRX active period and/or a DRX inactive period.
  • the first DCI is scrambled using a dedicated identifier related to the first service.
  • the data transmission device further includes:
  • the first configuration unit is configured to configure the first search space set in the DRX active period and/or the second search space set in the DRX inactive period for the first DCI;
  • first search space set and the second search space set are the same or different.
  • the device also includes:
  • the second sending unit is configured to send first indication information to the terminal, where the first indication information is used to indicate at least one of the following:
  • the terminal performs monitoring skipping and/or dormancy during the DRX activation period
  • the terminal performs monitoring skipping and/or dormancy during the DRX inactive period.
  • the data transmission device further includes:
  • the second configuration unit is configured to configure the listening location information of the first DCI; wherein, the listening location information of the first DCI includes at least one of the following:
  • the second listening location information of the first DCI during the DRX inactive period is the second listening location information of the first DCI during the DRX inactive period.
  • the second configuration unit is specifically used for:
  • the listening position information is dynamically configured through the first information.
  • the semi-statically configured monitoring location information includes:
  • the monitoring window and/or monitoring start position information of the first DCI are the monitoring window and/or monitoring start position information of the first DCI.
  • the semi-statically configured monitoring location information includes at least one of the following:
  • the data transmission device further includes:
  • a third sending unit configured to send second indication information to the terminal, where the second indication information is used for the first service indication.
  • the dedicated identifier related to the first service includes at least one of the following:
  • a dedicated identifier corresponding to the data flow of the first service is
  • the data transmission device further includes:
  • the fourth sending unit is configured to send third indication information to the terminal, where the third indication information is used to indicate whether the terminal monitors the first DCI during the DRX active period and/or the DRX inactive period.
  • the third indication information is carried by at least one of the following signalings:
  • the generating unit 401 generates the first DCI for scheduling the first service
  • the first sending unit 402 sends the first DCI to the terminal during the DRX activation period and/or the inactivation period, thus, Making the first DCI the DCI used to schedule the first service enables the data transmission device to configure dedicated data transmission information for the terminal; and sends the first DCI to the terminal during the DRX activation period and/or the inactivation period, so that the terminal can
  • the monitoring of the first DCI is performed during a discontinuous reception DRX active period and/or a DRX inactive period.
  • the terminal can dynamically schedule DCI monitoring according to the service characteristics without being restricted by DRX, so as to solve the problem that the DRX cycle configuration is difficult to be compared with the specific DRX cycle configuration due to the need to consider the comprehensive impact of multiple services in the DRX parameter configuration.
  • the problem of unnecessary waiting for transmission delay due to the matching of services can also ensure the discontinuous reception of other services.
  • the data transmission device provided by the embodiment of the present disclosure is a device capable of executing the above-mentioned data transmission method, and all embodiments of the above-mentioned data transmission method are applicable to the device, and can achieve the same or similar beneficial effects .
  • FIG. 5 it is a schematic structural diagram of a network-side device according to an embodiment of the present disclosure.
  • the network-side device includes a memory 520, a transceiver 510, and a processor 500:
  • the memory 520 is used to store computer programs; the transceiver 510 is used to send and receive data under the control of the processor; the processor 500 is used to read the computer programs in the memory 520 and perform the following operations:
  • the first DCI is used to schedule the first service
  • the first DCI is sent during a discontinuous reception DRX active period and/or a DRX inactive period.
  • the first DCI is scrambled using a dedicated identifier related to the first service.
  • the processor is further configured to read a computer program in the memory and perform the following operations:
  • first search space set and the second search space set are the same or different.
  • the processor is also configured to read the computer program in the memory and perform the following operations:
  • first indication information Sending first indication information to the terminal, where the first indication information is used to indicate at least one of the following:
  • the terminal performs monitoring skipping and/or dormancy during the DRX activation period
  • the terminal performs monitoring skipping and/or dormancy during the DRX inactive period.
  • the processor is further configured to read a computer program in the memory and perform the following operations:
  • the listening position information of the first DCI includes at least one of the following:
  • the second listening location information of the first DCI during the DRX inactive period is the second listening location information of the first DCI during the DRX inactive period.
  • the processor is further configured to read a computer program in the memory and perform the following operations:
  • the listening position information is dynamically configured through the first information.
  • the semi-statically configured monitoring location information includes:
  • the monitoring window and/or monitoring start position information of the first DCI are the monitoring window and/or monitoring start position information of the first DCI.
  • the monitoring information configured semi-statically includes at least one of the following:
  • the processor is further configured to read a computer program in the memory and perform the following operations:
  • the dedicated identifier related to the first service includes at least one of the following:
  • a dedicated identifier corresponding to the first data stream of the first service is
  • the processor is further configured to read a computer program in the memory and perform the following operations:
  • the terminal Sending third indication information to the terminal, where the third indication information is used to indicate whether the terminal monitors the first DCI during the DRX activation period and/or the DRX inactivation period.
  • the third indication information is carried by at least one of the following signalings:
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 500 and various circuits of the memory represented by the memory 520 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
  • the bus interface provides the interface.
  • Transceiver 510 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, fiber optic cables, etc. Transmission medium.
  • the user interface 530 may also be an interface capable of connecting externally and internally to required equipment, and the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 500 is responsible for managing the bus architecture and general processing, and the memory 520 can store data used by the processor 800 when performing operations.
  • the processor 500 can be a CPU (Central Office), ASIC (Application Specific Integrated Circuit, Application Specific Integrated Circuit), FPGA (Field-Programmable Gate Array, Field Programmable Gate Array) or CPLD (Complex Programmable Logic Device , complex programmable logic device), the processor can also adopt a multi-core architecture.
  • CPU Central Office
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device , complex programmable logic device
  • the processor can also adopt a multi-core architecture.
  • the processor is used to execute any one of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by calling the computer program stored in the memory.
  • the processor and memory may also be physically separated.
  • the network side device generates the first DCI for scheduling the first service, and sends the first DCI to the terminal during the DRX activation period and/or the inactivation period, so that the first DCI is used for Scheduling the DCI of the first service realizes that the network side device configures dedicated data transmission information for the terminal; and sends the first DCI to the terminal during the DRX activation period and/or the inactivation period, so that the terminal can receive DRX during the discontinuous DRX activation period and /or monitor the first DCI during the DRX inactive period.
  • the terminal can dynamically schedule DCI monitoring according to the service characteristics without being restricted by DRX, so as to solve the problem that the DRX cycle configuration is difficult to be compared with the specific DRX cycle configuration due to the need to consider the comprehensive impact of multiple services in the DRX parameter configuration.
  • the problem of unnecessary waiting for transmission delay due to the matching of services can also ensure the discontinuous reception of other services.
  • the network-side device provided by the embodiment of the present disclosure is a network-side device capable of executing the above-mentioned data transmission method, and all embodiments of the above-mentioned data transmission method are applicable to the network-side device, and all of them can achieve the same or similar beneficial effect.
  • FIG. 6 it is the second structural diagram of the data transmission device in the embodiment of the present disclosure, and the data transmission device includes:
  • the first receiving unit 601 is configured to receive the first downlink control information DCI sent by the network side device during the discontinuous reception DRX activation period and/or the DRX inactivation period; the first DCI is used to schedule the first service;
  • the first monitoring unit 602 is configured to monitor the first DCI during the DRX active period and/or the DRX inactive period.
  • the first DCI is scrambled using a dedicated identifier related to the first service.
  • the first listening unit 602 is specifically configured to:
  • the terminal monitors the first DCI according to the first search space set configured by the network side device during the DRX activation period; and/or,
  • the terminal monitors the first DCI according to the second search space set configured by the network side device during the DRX inactivation period;
  • first search space set and the second search space set are the same or different.
  • the device also includes:
  • the second receiving unit is configured to receive first indication information sent by the network side device, where the first indication information is used to indicate at least one of the following:
  • the terminal performs monitoring skipping and/or dormancy during the DRX activation period
  • the terminal performs monitoring skipping and/or dormancy during the DRX inactive period.
  • the device also includes:
  • the second monitoring unit is configured to monitor the first DCI according to the monitoring position information of the first DCI; wherein the monitoring position information of the first DCI includes at least one of the following:
  • the second listening location information of the first DCI during the DRX inactive period is the second listening location information of the first DCI during the DRX inactive period.
  • the listening location information is preconfigured by the network side device or predefined by a protocol.
  • the device also includes:
  • the third receiving unit is configured to receive the monitoring location information configured semi-statically by the network side device through high-level signaling; and/or,
  • the semi-statically configured monitoring location information includes:
  • the monitoring window and/or monitoring start position information of the first DCI are the monitoring window and/or monitoring start position information of the first DCI.
  • the semi-statically configured listening location information includes at least one of the following:
  • the device also includes:
  • the fourth receiving unit is configured to receive second indication information sent by the network side device, where the second indication information is used for the first service indication.
  • the dedicated identifier related to the first service includes at least one of the following:
  • a dedicated identifier corresponding to the first data stream of the first service is
  • the device also includes:
  • a fifth receiving unit configured to receive third indication information sent by the network side device, where the third indication information is used to indicate whether the terminal performs the first DRX activation period and/or DRX inactivation period. DCI monitoring.
  • the third indication information is carried by at least one of the following signalings:
  • the first receiving unit 601 receives the first DCI for scheduling the first service sent by the network side equipment during the discontinuous reception DRX activation period and/or the DRX inactivation period, and the first monitoring unit 602 The monitoring of the first DCI is performed during the DRX activation period and/or the DRX inactivation period.
  • the data transmission device can dynamically schedule DCI monitoring according to service characteristics without being restricted by DRX under the DRX mechanism, thereby solving the problem of At present, due to the need to consider the comprehensive impact of multiple services in DRX parameter configuration, it is difficult to match the DRX cycle configuration with specific services and introduce unnecessary waiting for transmission delays.
  • the terminal includes a memory 720, a transceiver 710, and a processor 700:
  • the memory 720 is used to store computer programs; the transceiver 710 is used to send and receive data under the control of the processor; the processor 700 is used to read the computer programs in the memory 720 and perform the following operations:
  • the first DCI is used to schedule the first service
  • the first DCI is monitored during the DRX active period and/or the DRX inactive period.
  • the first DCI is scrambled using a dedicated identifier related to the first service.
  • the processor is further configured to read a computer program in the memory and perform the following operations:
  • the monitoring of the first DCI is performed according to the first search space set configured by the network side device; and/or,
  • first search space set and the second search space set are the same or different.
  • the processor is further configured to read a computer program in the memory and perform the following operations:
  • first indication information sent by the network side device, where the first indication information is used to indicate at least one of the following:
  • the terminal performs monitoring skipping and/or dormancy during the DRX activation period
  • the terminal performs monitoring skipping and/or dormancy during the DRX inactive period.
  • the processor is further configured to read a computer program in the memory and perform the following operations:
  • the second listening location information of the first DCI during the DRX inactive period is the second listening location information of the first DCI during the DRX inactive period.
  • the listening position information of the first DCI is preconfigured by a network side device or predefined by a protocol.
  • the processor is further configured to read a computer program in the memory and perform the following operations:
  • the semi-statically configured monitoring location information includes:
  • the monitoring window and/or monitoring start position information of the first DCI are the monitoring window and/or monitoring start position information of the first DCI.
  • the semi-statically configured listening location information includes at least one of the following:
  • the processor is further configured to read a computer program in the memory and perform the following operations:
  • the dedicated identifier related to the first service includes at least one of the following:
  • a dedicated identifier corresponding to the first data stream of the first service is
  • the processor is further configured to read a computer program in the memory and perform the following operations:
  • the third indication information is used to indicate whether the terminal monitors the first DCI during a DRX activation period and/or a DRX inactivation period.
  • the third indication information is carried by at least one of the following signalings:
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 700 and various circuits of the memory represented by the memory 720 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
  • the bus interface provides the interface.
  • Transceiver 710 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, fiber optic cables, etc. Transmission medium.
  • the user interface 730 may also be an interface capable of connecting externally and internally to required equipment, and the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 700 is responsible for managing the bus architecture and general processing, and the memory 720 can store data used by the processor 800 when performing operations.
  • the processor 700 may be a CPU (Central Office), ASIC (Application Specific Integrated Circuit, Application Specific Integrated Circuit), FPGA (Field-Programmable Gate Array, Field Programmable Gate Array) or CPLD (Complex Programmable Logic Device , complex programmable logic device), the processor can also adopt a multi-core architecture.
  • CPU Central Office
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device , complex programmable logic device
  • the processor is used to execute any one of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by calling the computer program stored in the memory.
  • the processor and memory may also be physically separated.
  • the terminal in the embodiment of the present disclosure receives the first DCI for scheduling the first service sent by the network side device during the discontinuous reception DRX activation period and/or the DRX inactivation period, and receives the first DCI during the DRX activation period and/or the DRX inactivation period Perform the monitoring of the first DCI, so that the terminal can dynamically schedule DCI monitoring according to the service characteristics without being restricted by DRX under the DRX mechanism, so as to solve the current comprehensive impact of multiple services that need to be considered in DRX parameter configuration , making it difficult to match the DRX cycle configuration with specific services and introduce unnecessary waiting for transmission delays.
  • the terminal provided by the embodiments of the present disclosure is a terminal capable of executing the above data transmission method, and all embodiments of the above data transmission method are applicable to the terminal, and can achieve the same or similar beneficial effects.
  • each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.
  • the integrated unit is implemented in the form of a software function unit and sold or used as an independent product, it can be stored in a processor-readable storage medium.
  • the essence of the technical solution of the present disclosure or the part that contributes to the related technology or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium.
  • a computer device which may be a personal computer, a server, or a network device, etc.
  • a processor processor
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .
  • An embodiment of the present disclosure also provides a processor-readable storage medium, where the processor-readable storage medium stores a computer program, and the computer program is used to enable the processor to execute the data transmission method as described above;
  • the processor-readable storage medium can be any available medium or data storage device that can be accessed by the processor, including but not limited to magnetic storage (e.g., floppy disk, hard disk, tape, magneto-optical disk (MO), etc.), optical storage (e.g., CD, DVD, BD, HVD, etc.), and semiconductor memory (such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)), etc.
  • magnetic storage e.g., floppy disk, hard disk, tape, magneto-optical disk (MO), etc.
  • optical storage e.g., CD, DVD, BD, HVD, etc.
  • semiconductor memory such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid
  • the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Accordingly, the present disclosure can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, optical storage, etc.) having computer-usable program code embodied therein.
  • processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, such that the instructions stored in the processor-readable memory produce a manufacturing product, the instruction device realizes the functions specified in one or more procedures of the flow chart and/or one or more blocks of the block diagram.
  • processor-executable instructions can also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented
  • the executed instructions provide steps for implementing the functions specified in the procedure or procedures of the flowchart and/or the block or blocks of the block diagrams.
  • the division of the above modules is only a division of logical functions, and may be fully or partially integrated into a physical entity or physically separated during actual implementation.
  • these modules can all be implemented in the form of calling software through processing elements; they can also be implemented in the form of hardware; some modules can also be implemented in the form of calling software through processing elements, and some modules can be implemented in the form of hardware.
  • the determining module may be a separate processing element, or may be integrated in a chip of the above-mentioned device.
  • it may be stored in the memory of the above-mentioned device in the form of program code, and a certain processing element of the above-mentioned device may Call and execute the functions of the modules identified above.
  • each step of the above method or each module above can be completed by an integrated logic circuit of hardware in the processor element or an instruction in the form of software.
  • each module, unit, subunit or submodule may be one or more integrated circuits configured to implement the above method, for example: one or more specific integrated circuits (Application Specific Integrated Circuit, ASIC), or, one or Multiple microprocessors (digital signal processor, DSP), or, one or more field programmable gate arrays (Field Programmable Gate Array, FPGA), etc.
  • ASIC Application Specific Integrated Circuit
  • DSP digital signal processor
  • FPGA Field Programmable Gate Array
  • the processing element may be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU) or other processors that can call program codes.
  • these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
  • SOC system-on-a-chip

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Abstract

本公开公开了一种数据传输方法、装置、网络侧设备及终端,涉及通信技术领域,所述数据传输方法包括:网络侧设备生成第一下行控制信息DCI;第一DCI用于调度第一业务;网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送所述第一DCI。

Description

数据传输方法、装置、网络侧设备及终端
相关申请的交叉引用
本申请主张在2021年08月06日在中国提交的中国专利申请No.202110904386.9的优先权,其全部内容通过引用包含于此。
技术领域
本公开涉及通信技术领域,尤其是涉及一种数据传输方法、装置、网络侧设备及终端。
背景技术
当用户配置一个非连续接收(Discontinuous Reception,DRX)组时,用户设备(User Equipment,UE)将对所有服务小区进行不连续的监听物理下行控制信道(Physical Downlink Control Channel,PDCCH)。在DRX周期内,UE只在激活期(On duration)内监测PDCCH,在“Opportunity for DRX”即非激活期(DRX off)时间内,UE不接收除调度广播信令之外的其他PDCCH,以减少功耗,即进入睡眠模式。
DRX机制主要对以下无线网络临时标识(Radio Network Tempory Identity,RNTI)加扰的PDCCH在非激活期不进行监听,具体有:小区无线网络临时标识(Cell Radio Network Tempory Identity,C-RNTI)、控制信息无线网络临时标识(Control Information Radio Network Tempory Identity,CI-RNTI)、配置调度无线网络临时标识(Configured Scheduling Radio Network Tempory Identity,CS-RNTI)、中断无线网络临时标识(Interruption Radio Network Tempory Identity,INT-RNTI),时隙格式指示无线网络临时标识(Slot Format Indication RNTI,SFI-RNTI)、半持续信道状态信息无线网络临时标识(Semi Persistent-Channel State Information,SP-CSI-RNTI)、发射功率控制无线网络临时标识(Transmit Power Control Physical Uplink Control Channel Radio Network Tempory Identity,TPC-PUCCH-RNTI)、发射功率控制物理上行共享信道无线控制网络临时标识(Transmit Power Control Physical Uplink Shared  Channel Radio Network Tempory Identity,TPC-PUSCH-RNTI)、发射功率控制探测参考信号无线网络临时标识(Transmit Power Control-Sounding Reference,TPC-SRS-RNTI)以及AI-RNTI。其中,C-RNTI主要用于数据调度的下行控制信息(Downlink Control Information,DCI)加扰。
可见,相关的DRX机制,对于调度相关的RNTI受DRX激活期参数配置影响,因此,DRX参数配置上需要考虑多个业务的综合影响,使得DRX周期配置很难与具体业务相匹配,这样,会引入不必要的等待传输时延。
发明内容
本公开实施例的目的在于提供一种数据传输方法、装置、网络侧设备及终端,从而解决相关技术中由于DRX周期配置很难与具体业务相匹配,导致引入不必要的等待传输时延的问题。
为了达到上述目的,本公开实施例提供一种数据传输方法,包括:
网络侧设备生成第一下行控制信息DCI;第一DCI用于调度第一业务;
网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送所述第一DCI。
其中,所述第一DCI采用与第一业务相关的专用标识加扰。
其中,所述方法还包括:
所述网络侧设备为所述第一DCI配置DRX激活期内的第一搜索空间集和/或DRX非激活期内的第二搜索空间集;
其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
其中,所述方法还包括:
所述网络侧设备向终端发送第一指示信息,所述第一指示信息用于指示以下至少一项:
所述终端在DRX激活期进行监听跳过和/或休眠;
所述终端在DRX非激活期进行监听跳过和/或休眠。
其中,所述方法还包括:
所述网络侧设备配置第一DCI的监听位置信息;其中,所述第一DCI的监听位置信息包括以下至少一项:
DRX激活期内第一DCI的第一监听位置信息;
DRX非激活期内第一DCI的第二监听位置信息。
其中,所述方法还包括以下至少一项:
所述网络侧设备通过高层信令半静态配置所述监听位置信息;
所述网络侧设备根据第一信息动态配置所述监听位置信息。
其中,半静态配置的所述监听位置信息,包括:
所述第一DCI的监听窗口和/或监听起始位置信息。
其中,半静态配置的所述监听位置信息,包括以下至少一项:
与第一行为相关联的位置信息;
独立的监听位置信息。
其中,所述方法还包括:
所述网络侧设备向终端发送第二指示信息,所述第二指示信息用于第一业务指示。
其中,所述与第一业务相关的专用标识包括以下至少一项:
与第一业务的业务类型对应的专用标识;
与第一业务的第一数据流对应的专用标识。
其中,所述方法还包括:
所述网络侧设备向终端发送第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
其中,所述第三指示信息由以下至少一项信令承载:
层1信令;
媒体接入控制层控制单元MAC CE;
高层信令。
本公开实施例还提供一种数据传输方法,包括:
终端接收网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送的第一下行控制信息DCI;第一DCI用于调度第一业务;
所述终端在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
其中,所述第一DCI采用与第一业务相关的专用标识加扰。
其中,所述终端在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听,包括:
所述终端在DRX激活期内根据所述网络侧设备配置的第一搜索空间集进行所述第一DCI的监听;和/或,
所述终端在DRX非激活期内根据所述网络侧设备配置的第二搜索空间集进行所述第一DCI的监听;
其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
其中,所述方法还包括:
所述终端接收所述网络侧设备发送的第一指示信息,所述第一指示信息用于指示以下至少一项:
所述终端在DRX激活期进行监听跳过和/或休眠;
所述终端在DRX非激活期进行监听跳过和/或休眠。
其中,所述方法还包括:
所述终端根据第一DCI的监听位置信息,监听所述第一DCI;其中,所述第一DCI的监听位置信息包括以下至少一项:
DRX激活期内第一DCI的第一监听位置信息;
DRX非激活期内第一DCI的第二监听位置信息。
其中,第一DCI的监听位置信息由网络侧设备预配置或协议预定义。
其中,所述方法还包括以下至少一项:
所述终端接收所述网络侧设备通过高层信令半静态配置的监听位置信息;
所述终端接收所述网络侧设备根据第一信息动态配置的监听位置信息。
其中,半静态配置的所述监听位置信息包括:
所述第一DCI的监听窗口和/或监听起始位置信息。
其中,半静态配置的所述监听位置信息包括以下至少一项:
与第一行为相关联的位置信息;
独立的监听位置信息。
其中,所述方法还包括:
所述终端接收所述网络侧设备发送的第二指示信息,所述第二指示信息 用于第一业务指示。
其中,所述与第一业务相关的专用标识包括以下至少一项:
与第一业务的业务类型对应的专用标识;
与第一业务的第一数据流对应的专用标识。
其中,所述方法还包括:
所述终端接收所述网络侧设备发送的第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
其中,所述第三指示信息由以下至少一项信令承载:
层1信令;
媒体接入控制层控制单元MAC CE;
高层信令。
本公开实施例还提供一种数据传输装置,包括:
生成单元,用于生成第一下行控制信息DCI;第一DCI用于调度第一业务;
第一发送单元,用于在非连续接收DRX激活期和/或DRX非激活期发送所述第一DCI。
本公开实施例还提供一种网络侧设备,包括存储器,收发机,处理器:
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
生成第一下行控制信息DCI;第一DCI用于调度第一业务;
在非连续接收DRX激活期和/或DRX非激活期发送所述第一DCI。
其中,所述第一DCI采用与第一业务相关的专用标识加扰。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
为所述第一DCI配置DRX激活期内的第一搜索空间集和/或DRX非激活期内的第二搜索空间集;
其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操 作:
向终端发送第一指示信息,所述第一指示信息用于指示以下至少一项:
所述终端在DRX激活期进行监听跳过和/或休眠;
所述终端在DRX非激活期进行监听跳过和/或休眠。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
配置第一DCI的监听位置信息;其中,所述第一DCI的监听位置信息包括以下至少一项:
DRX激活期内第一DCI的第一监听位置信息;
DRX非激活期内第一DCI的第二监听位置信息。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
通过高层信令半静态配置所述监听位置信息;和/或,
通过第一信息动态配置所述监听位置信息。
其中,半静态配置的所述监听位置信息,包括:
所述第一DCI的监听窗口和/或监听起始位置信息。
其中,半静态配置的所述监听信息,包括以下至少一项:
与第一行为相关联的位置信息;
独立的监听位置信息。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
向终端发送第二指示信息,所述第二指示信息用于第一业务指示。
其中,所述第一业务的专用标识包括以下至少一项:
与第一业务的业务类型对应的专用标识;
与第一业务的第一数据流对应的专用标识。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
向终端发送第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
其中,所述第三指示信息由以下至少一项信令承载:
层1信令;
媒体接入控制层控制单元MAC CE;
高层信令。
本公开实施例还提供一种数据传输装置,包括:
第一接收单元,用于接收网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送的第一下行控制信息DCI;第一DCI用于调度第一业务;
第一监听单元,用于在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
本公开实施例还提供一种终端,包括存储器,收发机,处理器:
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
接收网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送的第一下行控制信息DCI;第一DCI用于调度第一业务;
在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
其中,所述第一DCI采用与第一业务相关的专用标识加扰。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
在DRX激活期内根据所述网络侧设备配置的第一搜索空间集进行所述第一DCI的监听;和/或,
在DRX非激活期内根据所述网络侧设备配置的第二搜索空间集进行所述第一DCI的监听;
其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
接收所述网络侧设备发送的第一指示信息,所述第一指示信息用于指示以下至少一项:
所述终端在DRX激活期进行监听跳过和/或休眠;
所述终端在DRX非激活期进行监听跳过和/或休眠。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
根据第一DCI的监听位置信息,监听所述第一DCI;其中,所述第一DCI的监听位置信息包括以下至少一项:
DRX激活期内第一DCI的第一监听位置信息;
DRX非激活期内第一DCI的第二监听位置信息。
其中,所述监听位置信息由网络侧设备预配置或协议预定义。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
接收所述网络侧设备通过高层信令半静态配置的监听位置信息;和/或,
接收所述网络侧设备根据第一信息动态配置的监听位置信息。
其中,半静态配置的所述监听位置信息包括:
所述第一DCI的监听窗口和/或监听起始位置信息。
其中,半静态配置的所述监听位置信息包括以下至少一项:
与第一行为相关联的位置信息;
独立的监听位置信息。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
接收所述网络侧设备发送的第二指示信息,所述第二指示信息用于第一业务指示。
其中,所述第一业务的专用标识包括以下至少一项:
与第一业务的业务类型对应的专用标识;
与第一业务的第一数据流对应的专用标识。
其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
接收所述网络侧设备发送的第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
其中,所述第三指示信息由以下至少一项信令承载:
层1信令;
媒体接入控制层控制单元MAC CE;
高层信令。
本公开实施例还提供一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序程序用于使所述处理器执行如上所述的方法。
本公开实施例还提供一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如上所述的方法。
本公开实施例还提供一种计算机程序产品,所述计算机程序产品被存储在非易失的存储介质中,所述计算机程序产品被至少一个处理器执行以实现如上所述的方法。
本公开的上述技术方案至少具有如下有益效果:
本公开实施例的数据传输方法中,网络侧设备生成用于调度第一业务的第一DCI,并在DRX激活期和/或非激活期向终端发送所述第一DCI,如此,使得第一DCI为用于调度第一业务的DCI,实现了网络侧设备为终端配置专属的数据传输信息;并在DRX激活期和/或非激活期向终端发送第一DCI,使得终端能够在非连续接收DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。如此,终端可以在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,从而解决目前由于DRX参数配置上需要考虑多个业务的综合影响,使得DRX周期配置很难与具体业务相匹配而引入不必要的等待传输时延的问题,同时,也能保证其他业务的不连续接收。
附图说明
图1表示无线通信系统的框图;
图2表示本公开实施例的数据传输方法的步骤流程示意图之一;
图3表示本公开实施例的数据传输方法的步骤流程示意图之二;
图4表示本公开实施例的数据传输装置的结构示意图之一;
图5表示本公开实施例的网络侧设备的结构示意图;
图6表示本公开实施例的数据传输装置的结构示意图之二;
图7表示本公开实施例的终端的结构示意图。
具体实施方式
为使本发明要解决的技术问题、技术方案和优点更加清楚,下面将结合附图及具体实施例进行详细描述。
本公开实施例中术语“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。
本公开实施例中术语“多个”是指两个或两个以上,其它量词与之类似。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本公开一部分实施例,并不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
本公开实施例提供的技术方案可以适用于多种系统,尤其是5G系统。例如适用的系统可以是全球移动通讯(Global System of Mobile Communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)通用分组无线业务(General Packet Radio Service,GPRS)系统、长期演进(Long Term Evolution,LTE)系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)系统、高级长期演进(Long Term Evolution Advanced,LTE-A)系统、通用移动系统(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide interoperability for Microwave Access,WiMAX)系统、5G新空口(New Radio,NR)系统等。这多种系统中均包括终端设备和网络侧设备。系统中还可以包括核心网部分,例如演进的分组系统(Evloved Packet System,EPS)、5G系统(5G System,5GS)等。
本公开实施例涉及的终端,可以是指向用户提供语音和/或数据连通性的 设备,具有无线连接功能的手持式设备、或连接到无线调制解调器的其他处理设备等。在不同的系统中,终端的名称可能也不相同,例如在5G系统中,终端可以称为用户设备(User Equipment,UE)。无线终端设备可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网(Core Network,CN)进行通信,无线终端设备可以是移动终端设备,如移动电话(或称为“蜂窝”电话)和具有移动终端设备的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,个人通信业务(Personal Communication Service,PCS)电话、无绳电话、会话发起协议(Session Initiated Protocol,SIP)话机、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)等设备。无线终端设备也可以称为系统、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点(access point)、远程终端设备(remote terminal)、接入终端设备(access terminal)、用户终端设备(user terminal)、用户代理(user agent)、用户装置(user device),本公开实施例中并不限定。
图1示出本公开实施例可应用的一种无线通信系统的框图。无线通信系统包括终端设备11和网络侧设备12。其中,终端设备11也可以称作终端或者用户终端(User Equipment,UE)。需要说明的是,在本公开实施例并不限定终端11的具体类型。网络侧设备12可以是基站或核心网,需要说明的是,在本公开实施例中仅以NR系统中的基站为例,但是并不限定基站的具体类型。
下面结合附图,通过具体的实施例及其应用场景对本公开实施例提供的数据传输方法、装置、网络侧设备及终端进行详细地说明。
如图2所示,为本公开实施例的输出传输方法的步骤流程示意图之一,该方法包括:
步骤201,网络侧设备生成第一下行控制信息DCI;第一DCI用于调度第一业务;
步骤202,网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送所述第一DCI。
本公开实施例的数据传输方法中,网络侧设备生成用于调度第一业务的第一DCI,并在DRX激活期和/或非激活期向终端发送所述第一DCI,如此,使得第一DCI为用于调度第一业务的DCI,实现了网络侧设备为终端配置专属的数据传输信息;并在DRX激活期和/或非激活期向终端发送第一DCI,使得终端能够在非连续接收DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。如此,终端可以在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,从而解决目前由于DRX参数配置上需要考虑多个业务的综合影响,使得DRX周期配置很难与具体业务相匹配而引入不必要的等待传输时延的问题,同时,也能保证其他业务的不连续接收。
需要说明的是,第一DCI可能包括第一业务的调度信息,也可能不包括第一业务的调度信息,第一DCI是否包括调度信息取决于第一业务的到达情况。
作为一个可选的实现方式,所述第一DCI采用与第一业务相关的专用标识加扰。
本可选的实现方式中,与第一业务相关的专用标识可以为业务专属的RNTI,如X-RNTI,用于业务传输的检测标识。其中,该业务标识RNTI加扰的DCI监听不受DRX控制,即在DRX非激活期,终端仍能进行第一DCI的监听。这样,实现了网络侧设备为终端配置专属的数据传输信息,且终端可以在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,避免了由于DRX周期配置很难与具体业务相匹配而引入不必要的等待传输时延的问题。
进一步地,作为一个可选的实现方式,所述方法还包括:
所述网络侧设备为所述第一DCI配置DRX激活期内的第一搜索空间集和/或DRX非激活期内的第二搜索空间集;
其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
这里,需要说明的是,在所述网络侧设备为所述第一DCI配置DRX激活期内的第一搜索空间集和/或DRX非激活期内的第二搜索空间集的基础上,终端可以仅在DRX激活期采用该第一搜索空间集监听第一DCI,或者,终端可以仅在DRX非激活期采用该第二搜索空间集监听第一DCI,或者,终端在 DRX激活期采用网络侧设备配置的第一搜索空间集监听第一DCI,并在DRX非激活期采用网络侧设备配置的第二搜索空间集监听第一DCI。
这里,还需要说明的是,网络侧设备在为第一DCI配置第一搜索空间集和第二搜索空间的情况下,终端可以在DRX激活期和DRX非激活期采用相同或不同的搜索空间集监听第一DCI;其中,搜索空间集参数可以包括监听周期、带宽部分(BandWidth Part,BWP)、聚合等级(Aggregation Level,AL)、发送/接收天数的数量、发射/接收层数、发射/接收层数最大层数据等,但不以此为限。网络侧设备为第一DCI配置多个搜索空间集的具体示例如下:
示例一:网络侧设备为X-RNTI加扰的DCI(第一DCI)配置多套搜索空间集参数,例如:网络侧设备对DRX激活期和DRX非激活期配置的搜索空间集分别为搜索空间集1和搜索空间集2,这样,在DRX激活期,终端采用搜索空间集1对X-RNTI加扰的DCI(第一DCI)进行监听,在DRX非激活期,终端采用搜索空间集2对X-RNTI加扰的DCI(第一DCI)进行监听。
示例二:网络侧设备可以为X-RNTI加扰的DCI(第一DCI)配置一套搜索空间集参数,且在该套搜索空间集中配置多套参数。这里,以监听周期为例,X-RNTI加扰的DCI(第一DCI)的搜索空间集中配置监听周期1和监听周期2,分别对应DRX的激活期和非激活期,其中,监听周期1小于监听周期2,从而在DRX非激活期可以配置较稀疏的监听行为。
这里,还需要说明的是,第一DCI的配置方法,可以与相关的DCI的搜索空间集配置方法相同,还可以从终端节能的角度采用上述网络侧设备为第一DCI配置至少一个搜索空间集的配置方法。其中,相关的DCI的搜索空间集配置方法如下:
网络侧设备通过系统消息为用户分配一个或多个搜索空间(Search Space),每个搜索空间的配置是周期性的,终端在配置的搜索空间进行DCI检测。终端每次进行DCI检测的时刻称为DCI监听机会(DCI monitoring occasion)。搜索空间一般是周期性配置,在5G NR系统中,终端为了获得下行调度信息,需要在每个DCI监听机会对DCI进行监听,来判断是否有下行调度信息,每次DCI监听的过程是一次DCI译码过程,然后根据循环冗余校验码(Cyclic redundancy check,CRC)校验结果判断为携带UE调度信息的 DCI。如果DCI有终端的调度信息,那么UE可以获得正的CRC校验,同时,可以获得DCI中携带的调度信息;否则,CRC校验为负值,UE无法获得DCI中的任何信息。
对于DCI的参数配置如下:
搜索空间集和的索引,即:Search Space ID;
用于建立搜索空间s与控制资源集合p联系的控制资源集合编号,即CORESET ID;
DCI监听周期k p,s以及偏移值o p,s,其单位均为时隙(slot),终端根据此配置参数确定监听DCI的时隙;
DCI在slot内的监听图样;
搜索空间内每个聚合等级包含的DCI candidate数目
Figure PCTCN2022107746-appb-000001
支持的聚合等级包括{1 2 4 8 16},并通过独立的参数进行配置;
用于区分当前搜索空间为公共搜索空间还是终端专属搜索空间的标志searchspace Type。
本可选实现方式中,网络侧设备为第一DCI配置至少一个搜索空间集,使得终端能够在DRX激活期或DRX非激活期采用配置的搜索空间集监听第一DCI,或者,能够在DRX激活期和DRX非激活期采用相同或不同的搜索空间集监听第一DCI,如此,实现了在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,避免了不必要的等待时延也不会影响其它业务的传输。
进一步地,作为一个可选的实现方式,所述方法还包括:
所述网络侧设备向终端发送第一指示信息,所述第一指示信息用于指示以下至少一项:
所述终端在DRX激活期进行监听跳过和/或休眠;
所述终端在DRX非激活期进行监听跳过和/或休眠。
这里,需要说明的是,第一指示信息可以承载于第一DCI,还可以通过其他非激活期可接收的信令承载,如:层1信令、节能信号、媒体接入控制(Media Access Control,MAC)层信令和高层信令等。其中,所述第一指示信息承载于第一DCI以外的其他信令时,网络侧设备发送所述第一指示信息 和所述第一DCI没有绝对的先后顺序,可以第一DCI与第一指示信息同时发送,也可以在发送第一DCI之前发送所述第一指示信息,还可以在发送所述第一DCI之后发送所述第一指示信息。
这里,需要说明的是,第一指示信息为终端节能指示信息,网络侧设备可以在DRX激活期通过该第一指示信息指示终端进行后续的监听跳过和/或休眠,或者,网络侧设备在DRX非激活期,通过包括第一指示信息的第一DCI、层1信令、节能信号、MAC层信令和高层信令等至少一个信令进行后续监听跳过和/或休眠,以指示终端进行不连续的第一DCI监听行为,从而节省一定功耗的同时,还能减少第一业务的等待时延。
这里,还需要说明的是,在所述第一指示信息指示终端在DRX激活期进行监听跳过和/或休眠时,第一指示信息指示的内容具体可以为以下至少一项:终端在当前监听窗口内或DRX非激活期内的监听机会进行监听跳过和/或休眠;即:终端在当前监听窗口内的剩余的监听机会进行监听跳过和/或休眠;终端在当前DRX激活期内已配置的剩余的监听位置进行监听跳过和/或休眠。在所述第一指示信息指示终端在DRX非激活期进行监听跳过和/或休眠时,第一指示信息指示的内容具体可以为以下至少一项:终端在当前监听窗口内或DRX非激活期内的监听机会进行监听跳过和/或休眠;即:终端在当前监听窗口内或DRX非激活期内的监听机会进行监听跳过和/或休眠;终端在当前监听窗口内的剩余的监听机会进行监听跳过和/或休眠;终端在当前DRX非激活期内已配置的剩余的监听位置进行监听跳过和/或休眠。
进一步地,作为一个可选的实现方式,所述方法还包括:
所述网络侧设备配置第一DCI的监听位置信息;其中,所述第一DCI的监听位置信息包括以下至少一项:
DRX激活期内第一DCI的第一监听位置信息;
DRX非激活期内第一DCI的第二监听位置信息。
这里,需要说明的是,第一监听位置信息和第二监听位置信息可以相同或不同。
这里,还需要说明的是,第一DCI可以采用C-RNTI加扰,或者,采用与第一业务相关的专用标识加扰。其中,在DRX激活期,终端可以根据网络 侧设备配置的第一监听位置信息和/或第一搜索空间集进行第一DCI的监听;在DRX非激活期,终端可以根据网络侧设备配置的第二监听位置信息和/或第二搜索空间集进行第一DCI的监听。
本可选的实现方式中,通过网络侧设备配置第一DCI的监听位置信息,使得终端能够根据第一DCI的监听位置信息,监听第一DCI,如此,实现了终端可以在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,从而解决目前由于DRX参数配置上需要考虑多个业务的综合影响,使得DRX周期配置很难与具体业务相匹配而引入不必要的等待传输时延的问题,同时,也能保证其他业务的不连续接收。
作为一个可选的实现方式,所述网络侧设备配置第一DCI的监听位置信息,包括以下至少一项:
所述网络侧设备通过高层信令半静态配置所述监听位置信息;
所述网络侧设备通过第一信息动态配置所述监听位置信息。
本可选实现方式中,网络侧设备通过第一信息动态配置所述监听位置信息,实现了对第一DCI的监听位置进行动态调整。具体如下:
网络侧设备可以在DRX非激活期配置第一业务专属的监听位置信息,同时,网络侧设备为终端配置第一信息,用于指示终端在监听到业务专属DCI之后继续监听的时间。其中,第一信息可以通过层1信令或MAC信令或高层信令携带,例如:第一信息可以是监听计时器或持续时间,也可以是指示信令信息,也可以是参考信号。以监听计时器为例,当监听计时器未超时时,终端可以继续进行业务专属DCI监听(第一DCI)。当业务数据包因时延抖动而在监听窗口结束时进行数据传输时,由于后续没有监听机会而导致数据包需要等下一个监听窗口或监听机会才能传输,配置监听计时器有利于减小因时延抖动而引起的传输时延。
可选的,当网络侧设备完成数据传输,则通过第一指示信息指示终端跳过监听或休眠。
作为一个具体的实现方式,半静态配置的监听位置信息包括:
所述第一DCI的监听窗口和/或监听起始位置信息。
也就是说,半静态配置的监听位置信息可以包括用于监听第一DCI的监 听窗口,和/或,包括监听第一DCI的监听起始位置。
作为一个可选的实现方式,半静态配置的所述监听位置信息,包括以下至少一项:
与第一行为相关联的位置信息;
独立的监听位置信息。
这里,需要说明的是,第一行为可以为周期性或半持续性行为或非周期性行为;其中,周期性或半持续性行为包括以下至少一项:
信道状态信息(Channel State Information,CSI)测量;
无线资源管理测量(Radio Resource Management,RRM);
无线链路监测(Radio Link Failure,RLM);
半持续调度物理下行共享信道(Semi-persistent Scheduing Physiacl Downlink Shared Channel,SPS PDSCH)所在的时隙;
SPS PDSCH的混合自动重传请求肯定确认(Hybrid Automatic Repeat request Acknowledgement,HARQ-ACK)反馈所在的时隙;
SPS PDSCH的往返时延(Round Trip Time,RTT)定时器开启或超时的时间;
DRX周期的起始位置/结束位置;
DRX激活期的起始位置/结束位置;
参考信号;该参考信号包括以下至少一项:
同步信号块(Synchronization Signal and PBCH block,SSB);
信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS);
跟踪参考信号(Tracking Reference Signal,TRS)。
其中,非周期性行为包括以下至少一项:
下行信令;
CSI测量;
参考信号,如:CSI-RS、TRS等。
这里,需要说明的是,一者,半持续行为为一段时间内的周期性行为;二者,确定第一DCI的监听位置信息的参考时间点的粒度可以是时隙也可以 是符号,也可以是毫秒。
这里,还需要说明的是,独立的监听位置信息是指不依赖于其他任何信息而直接获取的监听位置信息。
其中,独立的监听位置信息包括以下至少一项:
监听周期和第一偏移值;
监听窗口的绝对起始时间;
监听持续时间;
监听终止时间;
相邻的监听窗口之间的时间间隔;
所述监听窗口的数量;
所述监听起始位置的数量。
具体的,DRX激活期内第一DCI的独立的监听位置信息包括下述至少一项:
监听周期和第一偏移值;
监听窗口的绝对起始时间;
周期性或半持续性行为的起始时间/结束时间和第二偏移值;
监听持续时间;
监听终止时间;
相邻的监听窗口之间的时间间隔;
第一监听窗口的数量;
第一监听起始位置的数量。
具体的,DRX非激活期内第一DCI的独立的监听位置信息包括下述至少一项:
监听周期和第一偏移值;
监听窗口的绝对起始时间;
周期性或半持续性行为的起始时间/结束时间和第二偏移值;
监听持续时间;
监听终止时间;
相邻的监听窗口之间的时间间隔;
第二监听窗口的数量;
第二监听起始位置的数量。
下面,结合具体示例对上述参数举例说明第一DCI的监听位置信息的配置方法:
示例一:可以根据监听周期periodicity和第一偏移值offset1配置监听起始时间,例如:起始时间满足以下条件:
Figure PCTCN2022107746-appb-000002
其中,n f为帧号,
Figure PCTCN2022107746-appb-000003
为子载波μ下的时隙号,
Figure PCTCN2022107746-appb-000004
为子载波μ下一个子帧所包含的时隙数,k s为监听周期,o s为第一偏移值。在此基础上,如果配置了监听持续时间duration,则可以确定一个或多个监听窗口;也可以结合配置相邻监听窗口之间的时间间隔T offset和/或监听起始位置/监听窗口的数量,确定多个监听窗口。
示例二:通过配置监听窗口的绝对起始时间T start和监听终止时间T final或监听持续时间duration,确定一个监听窗口;即:根据监听窗口的绝对起始时间T start和监听终止时间T final确定一个监听窗口,或者,根据监听窗口的绝对起始时间T start和监听持续时间duration,确定一个监听窗口;在此基础上,如果配置了相邻监听窗口之间的时间间隔T offset和/或监听起始位置/监听窗口的数量,则可以确定多个监听窗口。
示例三:监听窗口或监听起始位置可以与现有的周期性或半持续性行为的起始位置/结束位置的第二偏移值offset2作为监听起始时间,在此基础上,如果配置监听持续时间duration,则可以确定一个或多个监听窗口;也可以结合配置相邻监听窗口之间的时间间隔T offset和/或监听起始位置/监听窗口的数量,确定多个监听窗口。这里,需要说明的是,第二偏移值可以是周期性或半持续性行为的起始位置之后的偏移值位置,或者,是周期性或半持续性行为的起始位置之前的偏移值位置,或者,是周期性或半持续性行为的结束位置之后的偏移值位置,或者,是周期性或半持续性行为的结束位置之前的偏移值位置。
进一步地,作为一个可选的实现方式,所述方法还包括:
所述网络侧设备向终端发送第二指示信息,所述第二指示信息用于第一业务指示。
也就是说,当网络侧设备接收到核心网发送的第一业务指示信息,或者,网络侧设备识别出下行数据业务指示为第一业务,网络侧设备可以通过第二指示信息通知终端当前业务为第一业务,即:第二指示信息用于指示第一DCI调度的数据传输为第一业务的数据传输,从而使终端可以根据预配置的监听位置信息进行第一DCI的监听,如此,实现了终端可以在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,从而解决目前由于DRX参数配置上需要考虑多个业务的综合影响,使得DRX周期配置很难与具体业务相匹配而引入不必要的等待传输时延的问题,同时,也能保证其他业务的不连续接收。
作为一个可选的实现方式,所述与第一业务相关的专用标识包括以下至少一项:
与第一业务的业务类型对应的专用标识;
与第一业务的第一数据流对应的专用标识。
也就是说,在本可选的实现方式中,与第一业务相关的专用标识可以为与第一业务的业务类型对应的专用标识,即:不同的业务类型对应不同的专用标识;第一业务的专用标识还可以为同一业务的不同类型数据流对应的专用标识,即:在同一个业务中,不同的数据流对应不同的专用标识,例如:视频流业务中的I帧、P帧以及B帧分别对应不同的专用标识,当核心网可以对不同编码的数据流进行指示时,网络侧设备可以利用不同编码的数据流的传输优先级,对其配置专属的数据流标识(与编码帧对应的专用标识),例如X-RNTI等。
进一步地,作为一个可选的实现方式,所述方法还包括:
所述网络侧设备向终端发送第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
这里,需要说明的是,第三指示信息即为业务专属监听指示信息,即,网络侧设备可以由第三指示信息指示终端是否在DRX激活期和/或DRX非激活期对第一DCI进行监听,也就是说,网络侧设备可以根据第一业务传输情况向终端发送第三指示信息,以通知终端是否在DRX激活期和/或DRX非激 活期对第一DCI进行监听,亦即,网络侧设备为第一DCI配置了至少一个搜索空间集、监听窗口和监听起始位置的至少一个时,网络侧设备也可以根据第一业务的传输情况通过第三指示信息指示终端是否采用配置的至少一个搜索空间集、监听窗口和监听起始位置的至少一个对第一DCI进行监听,以节省一定功耗并减少第一业务的等待时延。
具体的,作为一个可选的实现方式,所述第三指示信息由以下至少一项承载:
层1信令;
媒体接入控制层控制单元MAC CE;
高层信令。
在第一信令为层1信令的情况下,当网络侧设备确定当前业务是第一业务时,网络侧设备通过DRX激活期的调度DCI信令/非调度DCI信令携带第三指示信息,指示终端在DRX激活期和/或DRX非激活期进行第一DCI的监听;也可以在DRX非激活期通过非调度DCI信令携带第三指示信息,指示终端在DRX激活期和/或DRX非激活期进行第一DCI的监听;也可以在DRX非激活期通过节能信号携带第三指示信息,指示终端在DRX激活期和/或DRX非激活期进行第一DCI的监听。
在第一信令为MAC CE的情况下,网络侧设备可以通过DRX激活期的PDSCH中的MAC CE携带第三指示信息,用于指示终端在DRX激活期和/或DRX非激活期进行第一DCI的监听;还可以通过DRX非激活期的SPS PDSCH携带第三指示信息,指示终端在DRX激活期和/或DRX非激活期进行第一DCI的监听。
在第一信令为高层信令的情况下,可以根据不同的取值指示终端是否在DRX激活期和/或非激活期进行第一DCI的监听;例如,当取值为1时,指示终端在DRX非激活期进行第一DCI监听,当取值为2或缺省时,指示终端在DRX非激活期不用进行第一DCI的监听。
本公开实施例的数据传输方法中,网络侧设备生成用于调度第一业务的第一DCI,并在DRX激活期和/或非激活期向终端发送所述第一DCI,如此,使得第一DCI为用于调度第一业务的DCI,实现了网络侧设备为终端配置专 属的数据传输信息;并在DRX激活期和/或非激活期向终端发送第一DCI,使得终端能够在非连续接收DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。如此,终端可以在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,从而解决目前由于DRX参数配置上需要考虑多个业务的综合影响,使得DRX周期配置很难与具体业务相匹配而引入不必要的等待传输时延的问题,同时,也能保证其他业务的不连续接收。
如图3所示,为本公开实施例数据传输方法的步骤流程示意图之二,所述方法包括:
步骤301,终端接收网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送的第一下行控制信息DCI;第一DCI用于调度第一业务;
步骤302,所述终端在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
本公开实施例的数据传输方法,终端接收网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送的用于调度第一业务的第一DCI,并在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听,如此,终端可以在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,从而解决目前由于DRX参数配置上需要考虑多个业务的综合影响,使得DRX周期配置很难与具体业务相匹配而引入不必要的等待传输时延的问题。
作为一个可选的实现方式,所述第一DCI采用与第一业务相关的专用标识加扰。
本可选的实现方式中,与第一业务相关的专用标识可以为业务专属的RNTI,如X-RNTI,用于业务传输的检测标识。其中,该业务标识RNTI加扰的DCI监听不受DRX控制,即在DRX非激活期,终端仍能进行第一DCI的监听。这样,实现了网络侧设备为终端配置专属的数据传输信息,且终端可以在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,避免了由于DRX周期配置很难与具体业务相匹配而引入不必要的等待传输时延的问题。
作为一个可选的实现方式,所述终端在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听,包括:
所述终端在DRX激活期内根据所述网络侧设备配置的第一搜索空间集进行所述第一DCI的监听;和/或,
所述终端在DRX非激活期内根据所述网络侧设备配置的第二搜索空间集进行所述第一DCI的监听;
其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
这里,需要说明的是,在所述网络侧设备为所述第一DCI配置DRX激活期内的第一搜索空间集和/或DRX非激活期内的第二搜索空间集的基础上,终端可以仅在DRX激活期采用该第一搜索空间集监听第一DCI,或者,终端可以仅在DRX非激活期采用该第二搜索空间集监听第一DCI,或者,终端在DRX激活期采用网络侧设备配置的第一搜索空间集监听第一DCI,并在DRX非激活期采用网络侧设备配置的第二搜索空间集监听第一DCI。
或者,网络侧设备在为第一DCI配置第一搜索空间集和第二搜索空间的情况下,终端可以在DRX激活期和DRX非激活期采用相同或不同的搜索空间集监听第一DCI;其中,在不同的搜索空间集监听第一DCI能够实现在DRX非激活期可以配置较稀疏的监听行为,以节省一定功耗。
进一步地,作为一个可选的实现方式,所述方法还包括:
所述终端接收所述网络侧设备发送的第一指示信息,所述第一指示信息用于指示以下至少一项:
所述终端在DRX激活期进行监听跳过和/或休眠;
所述终端在DRX非激活期进行监听跳过和/或休眠。
这里,需要说明的是,第一指示信息可以承载于第一DCI,还可以通过其他非激活期可接收的信令承载,如:层1信令、节能信号、MAC层信令和高层信令等。其中,所述第一指示信息承载于第一DCI以外的其他信令时,网络侧设备发送所述第一指示信息和所述第一DCI没有绝对的先后顺序,可以第一DCI与第一指示信息同时发送,也可以在发送第一DCI之前发送所述第一指示信息,还可以在发送所述第一DCI之后发送所述第一指示信息。
这里,需要说明的是,第一指示信息为终端节能指示信息,网络侧设备可以在DRX激活期通过该第一指示信息指示终端进行后续的监听跳过和/或休眠,或者,网络侧设备在DRX非激活期,通过包括第一指示信息的第一 DCI、层1信令、节能信号、MAC层信令和高层信令等至少一个信令进行后续监听跳过和/或休眠,以指示终端进行不连续的第一DCI监听行为,从而节省一定功耗的同时,还能减少第一业务的等待时延。
这里,还需要说明的是,在所述第一指示信息指示终端在DRX激活期进行监听跳过和/或休眠时,第一指示信息指示的内容具体可以为以下至少一项:终端在当前监听窗口内或DRX非激活期内的监听机会进行监听跳过和/或休眠;即:终端在当前监听窗口内的剩余的监听机会进行监听跳过和/或休眠;终端在当前DRX激活期内已配置的剩余的监听位置进行监听跳过和/或休眠。在所述第一指示信息指示终端在DRX非激活期进行监听跳过和/或休眠时,第一指示信息指示的内容具体可以为以下至少一项:终端在当前监听窗口内或DRX非激活期内的监听机会进行监听跳过和/或休眠;即:终端在当前监听窗口内或DRX非激活期内的监听机会进行监听跳过和/或休眠;终端在当前监听窗口内的剩余的监听机会进行监听跳过和/或休眠;终端在当前DRX非激活期内已配置的剩余的监听位置进行监听跳过和/或休眠。
本可选的实现方式中,通过第一指示信息指示上述内容,能够使得终端进行不连续的第一DCI监听行为,从而节省一定功耗的同时,还能减少第一业务的等待时延。
进一步地,作为一个可选的实现方式,所述方法还包括:
所述终端根据第一DCI的监听位置信息,监听所述第一DCI;其中,所述第一DCI的监听位置信息包括以下至少一项:
DRX激活期内第一DCI的第一监听位置信息;
DRX非激活期内第一DCI的第二监听位置信息。
这里,还需要说明的是,第一DCI可以采用C-RNTI加扰,或者,采用与第一业务相关的专用标识加扰。其中,在DRX激活期,终端可以根据网络侧设备配置的第一监听位置信息和/或第一搜索空间集进行第一DCI的监听;在DRX非激活期,终端可以根据网络侧设备配置的第二监听位置信息和/或第二搜索空间集进行第一DCI的监听。
本可选实现方式中,终端在DRX激活期内根据第一监听位置信息监听第一DCI,和/或,在DRX非激活期根据第二监听位置监听第一DCI,使得终 端可以在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,从而解决目前由于DRX参数配置上需要考虑多个业务的综合影响,使得DRX周期配置很难与具体业务相匹配而引入不必要的等待传输时延的问题,同时,也能保证其他业务的不连续接收。
作为一个可选的实现方式,第一DCI的监听位置信息由网络侧设备预配置或协议预定义。
进一步地,作为一个可选的实现方式,所述方法还包括以下至少一项:
所述终端接收所述网络侧设备通过高层信令半静态配置的监听位置信息;
所述终端接收所述网络侧设备根据第一信息动态配置的监听位置信息。
具体的,半静态配置的所述监听位置信息包括:
所述第一DCI的监听窗口和/或监听起始位置信息。
具体的,半静态配置的所述监听位置信息包括以下至少一项:
与第一行为相关联的位置信息;
独立的监听位置信息。
这里,需要说明的是,第一行为可以为周期性或半持续性行为或非周期性行为;其中,周期性或半持续性行为包括以下至少一项:
信道状态信息(Channel State Information,CSI)测量;
无线资源管理测量(Radio Resource Management,RRM);
无线链路监测(Radio Link Failure,RLM);
半持续调度物理下行共享信道(Semi-persistent Scheduing Physiacl Downlink Shared Channel,SPS PDSCH)所在的时隙;
SPS PDSCH的混合自动重传请求肯定确认(Hybrid Automatic Repeat request Acknowledgement,HARQ-ACK)反馈所在的时隙;
SPS PDSCH的往返时延(Round Trip Time,RTT)定时器开启或超时的时间;
DRX周期的起始位置/结束位置;
DRX激活期的起始位置/结束位置;
参考信号;该参考信号包括以下至少一项:
同步信号块(Synchronization Signal and PBCH block,SSB);
信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS);
跟踪参考信号(Tracking Reference Signal,TRS)。
其中,非周期性行为包括以下至少一项:
下行信令;
CSI测量;
参考信号,如:CSI-RS、TRS等。
这里,需要说明的是,一者,半持续行为为一段时间内的周期性行为;二者,确定第一DCI的监听位置信息的参考时间点的粒度可以是时隙也可以是符号也可以是毫秒。
这里,还需要说明的是,独立的监听位置信息是指不依赖于其他任何信息而直接获取的监听位置信息。
其中,独立的监听位置信息包括以下至少一项:
监听周期和第一偏移值;
监听窗口的绝对起始时间;
监听持续时间;
监听终止时间;
相邻的监听窗口之间的时间间隔;
所述监听窗口的数量;
所述监听起始位置的数量。
具体的,DRX激活期内第一DCI的独立的监听位置信息包括下述至少一项:
监听周期和第一偏移值;
监听窗口的绝对起始时间;
周期性或半持续性行为的起始时间/结束时间和第二偏移值;
监听持续时间;
监听终止时间;
相邻的监听窗口之间的时间间隔;
第一监听窗口的数量;
第一监听起始位置的数量。
具体的,DRX非激活期内第一DCI的独立的监听位置信息包括下述至少一项:
监听周期和第一偏移值;
监听窗口的绝对起始时间;
周期性或半持续性行为的起始时间/结束时间和第二偏移值;
监听持续时间;
监听终止时间;
相邻的监听窗口之间的时间间隔;
第二监听窗口的数量;
第二监听起始位置的数量。
进一步地,作为一个可选的实现方式,所述方法还包括:
所述终端接收所述网络侧设备发送的第二指示信息,所述第二指示信息用于第一业务指示。
在本可选的实现方式中,终端能够根据该第二指示信息确定当前业务为第一业务,从而使终端可以根据预配置的监听位置信息进行第一DCI的监听,如此,实现了终端可以在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,从而解决目前由于DRX参数配置上需要考虑多个业务的综合影响,使得DRX周期配置很难与具体业务相匹配而引入不必要的等待传输时延的问题,同时,也能保证其他业务的不连续接收。
这里,需要说明的是,本公开实施例中,终端的应用层可以识别出当前业务是否为第一业务,且在识别出当前业务为第一业务时,终端可以根据预配置的监听位置信息进行第一DCI的监听,这样,可以使得网络侧设备不用发送该第二指示信息,以节省信令的开销。
这里,还需要说明的是,在网络侧设备不发送第二指示信息,而是由终端的应用层识别当前业务时,在应用层识别出当前业务之前,可以采用原有的数据传输方式进行数据传输,如:数据传输初期是以DRX激活期开始的。
作为一个可选的实现方式,所述第一业务的专用标识包括以下至少一项:
与第一业务的业务类型对应的专用标识;
与第一业务的第一数据流对应的专用标识。
也就是说,在本可选的实现方式中,与第一业务相关的专用标识可以为与第一业务的业务类型对应的专用标识,即:不同的业务类型对应不同的专用标识;第一业务的专用标识还可以为同一业务的不同类型数据对应的专用标识,即:在同一个业务中,不同的数据流对应不同的专用标识,例如:视频流业务中的I帧、P帧以及B帧分别对应不同的专用标识,当核心网可以对不同编码的数据流进行指示时,网络侧设备可以利用不同编码的数据流的传输优先级,对其配置专属的数据流标识(与编码帧对应的专用标识),例如X-RNTI等。
进一步地,作为一个可选的实现方式,所述方法还包括:
所述终端接收所述网络侧设备发送的第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
本可选实现方式中,网络侧设备由第三指示信息指示终端是否在DRX激活期和/或DRX非激活期对第一DCI进行监听,也就是说,网络侧设备可以根据第一业务传输情况向终端发送第三指示信息,以通知终端是否在DRX激活期和/或DRX非激活期对第一DCI进行监听,亦即,网络侧设备为第一DCI配置了至少一个搜索空间集、监听窗口和监听起始位置的至少一个时,网络侧设备也可以根据第一业务的传输情况通过第三指示信息指示终端是否采用配置的至少一个搜索空间集、监听窗口和监听起始位置的至少一个对第一DCI进行监听,以节省一定功耗并减少第一业务的等待时延。
作为一个具体的实现方式,所述第三指示信息由以下至少一项信令承载:
层1信令;
媒体接入控制层控制单元MAC CE;
高层信令。
在第一信令为层1信令的情况下,当网络侧设备确定当前业务是第一业务时,网络侧设备通过DRX激活期的调度DCI信令/非调度DCI信令携带第三指示信息,指示终端在DRX激活期和/或DRX非激活期进行第一DCI的监听;也可以在DRX非激活期通过非调度DCI信令携带第三指示信息,指 示终端在DRX激活期和/或DRX非激活期进行第一DCI的监听;也可以在DRX非激活期通过节能信号携带第三指示信息,指示终端在DRX激活期和/或DRX非激活期进行第一DCI的监听。
在第一信令为MAC CE的情况下,网络侧设备可以通过DRX激活期的PDSCH中的MAC CE携带第三指示信息,用于指示终端在DRX激活期和/或DRX非激活期进行第一DCI的监听;还可以通过DRX非激活期的SPS PDSCH携带第三指示信息,指示终端在DRX激活期和/或DRX非激活期进行第一DCI的监听。
在第一信令为高层信令的情况下,可以根据不同的取值指示终端是否在DRX激活期和/或非激活期进行第一DCI的监听;例如,当取值为1时,指示终端在DRX非激活期进行第一DCI监听,当取值为2或缺省时,指示终端在DRX非激活期不用进行第一DCI的监听。
下面,结合具体的实例对本公开实施例的数据传输方法的具体实现进行说明:
实例一:第一DCI采用与第一业务相关的专用标识加扰,终端在DRX的激活期和DRX的非激活期均可以监听第一DCI:
引入业务专属的业务标识(第一业务的专用标识),用于业务传输的检测标识,如:业务专属的RNTI,如X-RNTI,该业务标识RNTI加扰的DCI监听不受DRX控制,即:在DRX非激活期,终端仍能进行相应的DCI监听,本实例以X-RNTI为例进行说明。
对于业务X(第一业务)的通过XRNTI加扰调度DCI进行数据调度,在DRX的激活期和非激活期均可以进行监听。调度DCI的配置方法可以同相关DCI搜索空间集配置方法相同,也可以从终端节能的角度采用以下方法中的至少一种:
方法1:为X-RNTI加扰DCI(第一DCI)配置多套搜索空间集参数,或一套搜索空间集参数中配置多套参数。例如:在DRX激活期,终端采用搜索空间集1对X-RNTI加扰的DCI的进行监听,在DRX非激活期,终端采用搜索空间集2对X-RNTI加扰的DCI的进行监听;还可以是网络侧设备对DRX激活期和DRX非激活期配置的搜索空间集分别为搜索空间集1和搜索空间集 2。又例如:X-RNTI加扰的DCI的搜索空间集中配置监听周期1和监听周期2,分别对应DRX的激活期和非激活期,即在DRX激活期采用监听周期1对X-RNTI加扰的DCI进行监听,在DRX非激活期采用监听周期2对X-RNTI加扰的DCI进行监听。在DRX非激活期可以配置较稀疏的监听行为。
方法2:在X-RNTI加扰DCI(第一DCI)中携带终端节能指示信息(第一指示信息),如:监听跳过指示和/或休眠指示。例如:终端在DRX激活期可以通过包括第一指示信息的第一DCI、层1信令、节能信号、MAC层信令和高层信令等至少一个信令进行后续监听跳过或休眠指示。在DRX非激活期,可以通过包括第一指示信息的第一DCI、层1信令、节能信号、MAC层信令和高层信令等至少一个信令进行后续监听跳过或休眠指示终端进行不连续的PDCCH监听行为,从而节省一定功耗的同时,还能减少X业务的等待时延。
这里,需要说明的是,对于采用C-RNTI加扰的第一DCI,也可以采用本实例中的方法进行第一DCI的监听。
这里,还需要说明的是,对于仅在DRX激活期对第一DCI进行监听的实现方式,与本实例中在DRX激活期对第一DCI进行监听的实现方式类似。
实例二:第一DCI采用与第一业务相关的专用标识加扰,终端仅在DRX的非激活期监听第一DCI:
引入业务专属的业务标识(第一业务的专用标识),用于业务传输的检测标识,如:业务专属的RNTI,如X-RNTI,该业务标识RNTI加扰的DCI监听不受DRX控制,即:在DRX非激活期,终端仍能进行相应的DCI监听,本实例以X-RNTI为例进行说明。
对于业务X(第一业务)的通过X-RNTI加扰调度DCI进行数据调度,X-RNTI加扰的DCI仅在DRX非激活期进行监听。
网络侧设备为终端配置X-RNTI加扰的DCI(第一DCI)的搜索空间配置,具体的参数可以与搜索空间集参数一致。但考虑到X-RNTI加扰的DCI需要在DRX非激活期进行监听,从节能的角度,X-RNTI加扰的DCI的搜索空间还可以采用以下方法中的一种:
方法1:X-RNTI加扰的DCI(第一DCI)的搜索空间配置较大数值的监听周期,其中,较大数值是指DRX非激活期内的监听周期大于DRX激活期 内的监听周期。
方法2:在X-RNTI加扰DCI(第一DCI)中携带终端节能指示信息(第一指示信息),如:监听跳过指示和/或休眠指示。例如:终端在DRX激活期可以通过包括第一指示信息的第一DCI、层1信令、节能信号、MAC层信令和高层信令等至少一个信令进行后续监听跳过或休眠指示。在DRX非激活期,可以通过包括第一指示信息的第一DCI、层1信令、节能信号、MAC层信令和高层信令等至少一个信令进行后续监听跳过或休眠指示终端进行不连续的PDCCH监听行为,从而节省一定功耗的同时,还能减少X业务的等待时延。
当终端处于DRX激活期时,第一业务的数据包通过C-RNTI加扰的调度DCI进行数据调度,即第一DCI采用C-RNTI加扰,当影响DRX激活期的定时器,如:DRX激活期定时器(drx-onDurationTimer)、DRX非激活定时器(drx-InactivityTimer)等超时时,终端进入非激活期。由于第一业务对传输时延的要求相对较高,为了避免终端等待下一个DRX激活期,而引入不必要的传输时延,本可选实现方式中,终端基于预配置的参数对采用第一业务的专用标识加扰第一DCI进行监听。
这里,需要说明的是,对于采用C-RNTI加扰的第一DCI,也可以采用本实例中的方法进行第一DCI的监听。
实例三:业务专属的业务标识X-RNTI(与第一业务相关的专用标识),通过层1信令/MAC层信令/高层信令等信令指示X-RNTI加扰的DCI(第一DCI)的监听方式。
引入业务专属的业务标识(与第一业务相关的专用标识),用于业务传输的检测标识,如:业务专属的RNTI,如X-RNTI,该业务标识RNTI加扰的DCI监听不受DRX控制,即:在DRX非激活期,终端仍能进行相应的DCI监听,本实例以X-RNTI为例进行说明。
对于业务X的通过X-RNTI加扰调度DCI进行数据调度,X-RNTI加扰的DCI是否在DRX非激活期进行监听,由业务专属监听指示进行指示。业务专属监听指示可以通过L1/MAC层信令/高层信令等信令携带。
网络侧设备为终端配置X-RNTI加扰的DCI(第一DCI)的搜索空间配置,具体的参数可以与搜索空间集参数一致。网络侧设备可以根据业务传输 情况向终端发送业务专属监听指示信息(第三指示信息)通知终端是否在DRX激活期和/或DRX非激活期进行X-RNTI加扰的DCI监听,具体可以采用以下几种方法之一:
方法1:L1信令携带业务专属监听指示信息(第三指示信息)。
当网络侧设备确定当前业务是X业务时,通过DRX激活期的调度DCI信令/非调度DCI信令携带业务专属监听指示,指示终端在DRX激活期和/或DRX非激活期进行业务专属的DCI监听。也可以在DRX非激活期通过非调度DCI携带业务专属监听指示,指示终端在DRX非激活期进行业务专属的DCI监听,也可以在DRX非激活期通过节能信号携带第三指示信息,指示终端在DRX激活期和/或DRX非激活期进行第一DCI的监听。
方法2:MAC CE携带业务专属监听指示信息(第三指示信息)。
网络侧设备可以通过DRX激活期的PDSCH中的MAC CE携带业务专属监听指示,用于指示终端在DRX激活期和/或DRX非激活期进行业务专属的DCI(第一DCI)监听。还可以通过DRX非激活期的SPS PDSCH携带业务专属指示,指示终端在DRX非激活期进行业务专属的DCI监听。
方法3:高层信令携带业务专属监听指示(第三指示信息)。
网络侧设备通过高层信令配置业务专属监听指示信息,当取值为第一值(如第一值为1)时,指示终端在DRX非激活期进行业务专属的DCI监听;当取值为值第二值(如第二值为2)或缺省时,指示终端在DRX非激活期不用进行业务专属的DCI监听。
这里,需要说明的是,对于采用C-RNTI加扰的第一DCI,也可以采用本实例中的方法进监听方式的指示。
实例四:网络侧设备配置业务专属的监听位置信息,即第一DCI的监听位置信息(包括监听窗口和/或监听起始位置信息)。
在DRX非激活期配置业务专属的第二监听位置信息。在DRX激活期,终端按激活期配置的DCI搜索空间进行监听;在DRX非激活期,终端按预配置的第二监听位置信息进行调度DCI(第一DCI)监听。
网络侧设备通过高层信令预配置DRX激活期和/或DRX非激活期内X业务专属的监听位置信息。对于X业务专属的监听位置信息可以采用的配置 方法有以下参数的一种或几种组合:
通过监听周期periodicity和offset配置监听起始时间;
监听窗口的起始时间T start
监听持续时间duration;
终止时间T final
相邻监听窗口之间的时间间隔T offset
非激活期监听起始位置/监听窗口的个数;
激活期监听起始位置/监听窗口的个数;
与现有第一行为的起始位置/结束位置的偏移值offset作为监听起始时间,第一行为包括周期性或半持续性行为,如:周期性CSI/RRM/RLM测量、SPS PDSCH所在时隙、SPS PDSCH的HARQ-ACK反馈所在时隙、SPS PDSCH的RTT定时器开启或超时时、DRX周期/激活期的起始位置/结束位置、SSB/CSI-RS/TRS等周期性参考信号等。第一行为还包括非周期性行为,如:下行信令,CSI测量,参考信号,如CSI-RS、TRS等。
对于上述参数具体举例说明监听窗口和/或监听起始位置的配置方法:
示例一:通过监听周期periodicity和offset配置监听起始时间,例如:起始时间满足以下条件:
Figure PCTCN2022107746-appb-000005
其中,n f为帧号,
Figure PCTCN2022107746-appb-000006
为子载波μ下的时隙号,
Figure PCTCN2022107746-appb-000007
为子载波μ下一个子帧所包含的时隙数,k s为监听周期,o s为第一偏移值。此外,如果配置监听持续时间duration,则可以确定一个或多个监听窗口。也可以结合配置相邻监听窗口之间的时间间隔T offset和/或DRX非激活期/DRX激活期监听起始位置/监听窗口的个数,确定多个监听窗口。
示例二:通过配置监听窗口的绝对起始时间T start和监听终止时间T final或监听持续时间duration,确定一个监听窗口。此外,如果配置了相邻监听窗口之间的时间间隔T offset和/或监听起始位置/监听窗口的个数,则可以确定多个监听窗口。
示例三:监听窗口或监听起始位置可以与现有周期性行为的起始位置/结束位置的偏移值offset作为监听起始时间。这里的偏移值可以是在周期性行为的起始位置/结束位置之后的偏移值位置,也可以在周期性行为的起始位置 /结束位置之前的偏移值位置。
当网络侧设备接收到核心网发送X业务指示,或网络侧设备识别出下行数据业务指示为X业务,网络侧设备可以通过X业务指示信息(第三指示信息)通知终端,当前业务是X业务。也可以是终端应用层识别出当前业务是X业务。这里,需要说明的是,对于终端应用层识别之前,采用原有的数据传输方案,比如数据传输出气是以DRX激活期开始。
当数据传输业务为X业务时,终端可以根据预配置的监听窗口或监听机会在DRX激活期和/或DRX非激活期内进行X业务的调度DCI的监听。
从节能的角度考虑,还可以采用以下方法:
在第一DCI中携带终端节能指示(第一指示信息),如:监听跳过指示和/或休眠指示。例如:终端在DRX非激活期可以通过包括第一指示信息的第一DCI、层1信令、节能信号、MAC层信令和高层信令等至少一个信令指示终端进行不连续的DCI监听行为,从而节省一定功耗的同时,还能减少X业务的等待时延。
实例五:X-RNTI(第一业务的专用标识)加扰的DCI仅在DRX非激活期内的监听窗口和/或监听起始位置进行监听。
网络侧设备对于X业务的调度DCI配置业务专属标识,如X-RNTI。X-RNTI加扰的DCI不受DRX非激活期的限制,即可以在DRX非激活期进行监听。对于X-RNTI加扰的DCI在DRX激活期内可以进行监听,也可以不进行监听,具体参见实例一和实例二。
当终端处于DRX非激活期时,终端在预配置的监听窗口和/或监听起始位置进行监听X-RNTI加扰的DCI。具体过程可详见实施四。
实例六:对于第一业务的专用标识,还可以扩展用于同一业务的不同类型数据传输,例如:视频流业务中的I帧、P帧以及B帧。当核心网可以对不同编码的数据流进行指示时,网络侧设备可以利用不同编码的数据流的传输优先级,对其配置专属的业务流标识,例如:X-RNTI等。具体的传输方案可以参见实例一至五。
实例七:X业务的监听窗口大小可以基于第一信息进行动态调整。
在DRX非激活期配置业务专属的监听位置信息。举例说明:在DRX激 活期,终端按激活期配置的PDCCH搜索空间进行监听,在DRX非激活期,终端按预配置的监听位置信息(监听窗口或监听起始位置)进行调度DCI监听。
同时,网络侧设备为终端配置第一信息,用于指示终端在监听到业务专属DCI之后继续监听的时间。
第一信息可以通过L1信令或MAC信令或高层信令携带。例如:第一信息可以是监听计时器或持续时间,也可以是指示信令信息,也可以参考信号。以监听计时器为例,当监听计时器未超时时,终端可以继续进行业务专属DCI监听。当业务数据包因时延抖动而在监听窗口结束时进行数据传输时,由于后续没有监听机会而导致数据包需要等下一个监听窗口或监听机会才能传输,配置监听计时器有利于减小因时延抖动而引起的传输时延。
当网络侧设备完成数据传输,则通过第一指示信息指示终端跳过监听或休眠。具体过程同实施一至四。
如图4所示,为本公开实施例的数据传输装置的结构示意图之一,所述数据传输装置包括:
生成单元401,用于生成第一下行控制信息DCI;第一DCI用于调度第一业务;
第一发送单元402,用于在非连续接收DRX激活期和/或DRX非激活期发送所述第一DCI。
作为一个可选的实现方式,所述第一DCI采用与第一业务相关的专用标识加扰。
作为一个可选的实现方式,所述数据传输装置还包括:
第一配置单元,用于为所述第一DCI配置DRX激活期内的第一搜索空间集和/或DRX非激活期内的第二搜索空间集;
其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
作为一个可选的实现方式,所述装置还包括:
第二发送单元,用于向终端发送第一指示信息,所述第一指示信息用于指示以下至少一项:
所述终端在DRX激活期进行监听跳过和/或休眠;
所述终端在DRX非激活期进行监听跳过和/或休眠。
作为一个可选的实现方式,所述数据传输装置还包括:
第二配置单元,用于配置第一DCI的监听位置信息;其中,所述第一DCI的监听位置信息包括以下至少一项:
DRX激活期内第一DCI的第一监听位置信息;
DRX非激活期内第一DCI的第二监听位置信息。
作为一个可选的实现方式,所述第二配置单元具体用于:
通过高层信令半静态配置所述监听位置信息;
通过第一信息动态配置所述监听位置信息。
作为一个可选的实现方式,半静态配置的所述监听位置信息包括:
所述第一DCI的监听窗口和/或监听起始位置信息。
作为一个可选的实现方式,半静态配置的所述监听位置信息,包括以下至少一项:
与第一行为相关联的位置信息;
独立的监听位置信息。
作为一个可选的实现方式,所述数据传输装置还包括:
第三发送单元,用于向终端发送第二指示信息,所述第二指示信息用于第一业务指示。
作为一个可选的实现方式,所述与第一业务相关的专用标识包括以下至少一项:
与第一业务的业务类型对应的专用标识;
与第一业务的数据流对应的专用标识。
作为一个可选的实现方式,所述数据传输装置还包括:
第四发送单元,用于向终端发送第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
作为一个可选的实现方式,所述第三指示信息由以下至少一项信令承载:
层1信令;
媒体接入控制层控制单元MAC CE;
高层信令。
本公开实施例的数据传输装置,生成单元401生成用于调度第一业务的第一DCI,第一发送单元402在DRX激活期和/或非激活期向终端发送所述第一DCI,如此,使得第一DCI为用于调度第一业务的DCI,实现了数据传输装置为终端配置专属的数据传输信息;并在DRX激活期和/或非激活期向终端发送第一DCI,使得终端能够在非连续接收DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。如此,终端可以在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,从而解决目前由于DRX参数配置上需要考虑多个业务的综合影响,使得DRX周期配置很难与具体业务相匹配而引入不必要的等待传输时延的问题,同时,也能保证其他业务的不连续接收。
需要说明的是,本公开实施例提供的数据传输装置,是能够执行上述数据传输方法的装置,则上述数据传输方法的所有实施例均适用于该装置,且均能达到相同或相似的有益效果。
如图5所示,为本公开实施例的网络侧设备的结构示意图,所述网络侧设备包括包括存储器520,收发机510,处理器500:
存储器520,用于存储计算机程序;收发机510,用于在所述处理器的控制下收发数据;处理器500,用于读取所述存储器520中的计算机程序并执行以下操作:
生成第一下行控制信息DCI;第一DCI用于调度第一业务;
在非连续接收DRX激活期和/或DRX非激活期发送所述第一DCI。
作为一个可选的实现方式,所述第一DCI采用与第一业务相关的专用标识加扰。
作为一个可选的实现方式,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
为所述第一DCI配置DRX激活期内的第一搜索空间集和/或DRX非激活期内的第二搜索空间集;
其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
作为一个可选的实现方式,所述处理器还用于读取所述存储器中的计算 机程序并执行以下操作:
向终端发送第一指示信息,所述第一指示信息用于指示以下至少一项:
所述终端在DRX激活期进行监听跳过和/或休眠;
所述终端在DRX非激活期进行监听跳过和/或休眠。
作为一个可选的实现方式,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
配置第一DCI的监听位置信息;其中,所述第一DCI的监听监听位置信息包括以下至少一项:
DRX激活期内第一DCI的第一监听位置信息;
DRX非激活期内第一DCI的第二监听位置信息。
作为一个可选的实现方式,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
通过高层信令半静态配置所述监听位置信息;和/或,
通过第一信息动态配置所述监听位置信息。
作为一个可选的实现方式,半静态配置的所述监听位置信息,包括:
所述第一DCI的监听窗口和/或监听起始位置信息。
作为一个可选的实现方式,半静态配置的所述监听信息,包括以下至少一项:
与第一行为相关联的位置信息;
独立的监听位置信息。
作为一个可选的实现方式,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
向终端发送第二指示信息,所述第二指示信息用于第一业务指示。
作为一个可选的实现方式,所述与第一业务相关的专用标识包括以下至少一项:
与第一业务的业务类型对应的专用标识;
与第一业务的第一数据流对应的专用标识。
作为一个可选的实现方式,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
向终端发送第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
作为一个可选的实现方式,所述第三指示信息由以下至少一项信令承载:
层1信令;
媒体接入控制层控制单元MAC CE;
高层信令。
其中,在图5中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器500代表的一个或多个处理器和存储器520代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机510可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括,这些传输介质包括无线信道、有线信道、光缆等传输介质。针对不同的用户设备,用户接口530还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器500负责管理总线架构和通常的处理,存储器520可以存储处理器800在执行操作时所使用的数据。
可选的,处理器500可以是CPU(中央处埋器)、ASIC(Application Specific Integrated Circuit,专用集成电路)、FPGA(Field-Programmable Gate Array,现场可编程门阵列)或CPLD(Complex Programmable Logic Device,复杂可编程逻辑器件),处理器也可以采用多核架构。
处理器通过调用存储器存储的计算机程序,用于按照获得的可执行指令执行本公开实施例提供的任一所述方法。处理器与存储器也可以物理上分开布置。
本公开实施例中,网络侧设备生成用于调度第一业务的第一DCI,并在DRX激活期和/或非激活期向终端发送所述第一DCI,如此,使得第一DCI为用于调度第一业务的DCI,实现了网络侧设备为终端配置专属的数据传输信息;并在DRX激活期和/或非激活期向终端发送第一DCI,使得终端能够 在非连续接收DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。如此,终端可以在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,从而解决目前由于DRX参数配置上需要考虑多个业务的综合影响,使得DRX周期配置很难与具体业务相匹配而引入不必要的等待传输时延的问题,同时,也能保证其他业务的不连续接收。
需要说明的是,本公开实施例提供的网络侧设备是能够执行上述数据传输方法的网络侧设备,则上述数据传输方法的所有实施例均适用于该网络侧设备,且均能达到相同或相似的有益效果。
如图6所示,为本公开实施例的数据传输装置的结构示意图之二,所述数据传输装置包括:
第一接收单元601,用于接收网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送的第一下行控制信息DCI;第一DCI用于调度第一业务;
第一监听单元602,用于在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
作为一个可选的实现方式,所述第一DCI采用与第一业务相关的专用标识加扰。
作为一个可选的实现方式,所述第一监听单元602具体用于:
所述终端在DRX激活期内根据所述网络侧设备配置的第一搜索空间集进行所述第一DCI的监听;和/或,
所述终端在DRX非激活期内根据所述网络侧设备配置的第二搜索空间集进行所述第一DCI的监听;
其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
作为一个可选的实现方式,所述装置还包括:
第二接收单元,用于接收所述网络侧设备发送的第一指示信息,所述第一指示信息用于指示以下至少一项:
所述终端在DRX激活期进行监听跳过和/或休眠;
所述终端在DRX非激活期进行监听跳过和/或休眠。
作为一个可选的实现方式,所述装置还包括:
第二监听单元,用于根据第一DCI的监听位置信息,监听所述第一DCI;其中,所述第一DCI的监听位置信息包括以下至少一项:
DRX激活期内第一DCI的第一监听位置信息;
DRX非激活期内第一DCI的第二监听位置信息。
作为一个可选的实现方式,所述监听位置信息由网络侧设备预配置或协议预定义。
作为一个可选的实现方式,所述装置还包括:
第三接收单元,用于接收所述网络侧设备通过高层信令半静态配置的监听位置信息;和/或,
接收所述网络侧设备根据第一信息动态配置的监听位置信息。
作为一个可选的实现方式,半静态配置的所述监听位置信息包括:
所述第一DCI的监听窗口和/或监听起始位置信息。
作为一个可选的实现方式,半静态配置的所述监听位置信息包括以下至少一项:
与第一行为相关联的位置信息;
独立的监听位置信息。
作为一个可选的实现方式,所述装置还包括:
第四接收单元,用于接收所述网络侧设备发送的第二指示信息,所述第二指示信息用于第一业务指示。
作为一个可选的实现方式,所述与第一业务相关的专用标识包括以下至少一项:
与第一业务的业务类型对应的专用标识;
与第一业务的第一数据流对应的专用标识。
作为一个可选的实现方式,所述装置还包括:
第五接收单元,用于接收所述网络侧设备发送的第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
作为一个可选的实现方式,所述第三指示信息由以下至少一项信令承载:
层1信令;
媒体接入控制层控制单元MAC CE;
高层信令。
本公开实施例的数据传输装置,第一接收单元601接收网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送的用于调度第一业务的第一DCI,第一监听单元602在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听,如此,数据传输装置可以在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,从而解决目前由于DRX参数配置上需要考虑多个业务的综合影响,使得DRX周期配置很难与具体业务相匹配而引入不必要的等待传输时延的问题。
如图7所示,为本公开实施例的终端的结构示意图,所述终端包括包括存储器720,收发机710,处理器700:
存储器720,用于存储计算机程序;收发机710,用于在所述处理器的控制下收发数据;处理器700,用于读取所述存储器720中的计算机程序并执行以下操作:
接收网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送的第一下行控制信息DCI;第一DCI用于调度第一业务;
在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
作为一个可选的实现方式,所述第一DCI采用与第一业务相关的专用标识加扰。
作为一个可选的实现方式,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
在DRX激活期内根据所述网络侧设备配置的第一搜索空间集进行所述第一DCI的监听;和/或,
在DRX非激活期内根据所述网络侧设备配置的第二搜索空间集进行所述第一DCI的监听;
其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
作为一个可选的实现方式,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
接收所述网络侧设备发送的第一指示信息,所述第一指示信息用于指示 以下至少一项:
所述终端在DRX激活期进行监听跳过和/或休眠;
所述终端在DRX非激活期进行监听跳过和/或休眠。
作为一个可选的实现方式,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
根据第一DCI的监听位置信息,监听所述第一DCI;其中,所述第一DCI的监听位置信息包括以下至少一项:
DRX激活期内第一DCI的第一监听位置信息;
DRX非激活期内第一DCI的第二监听位置信息。
作为一个可选的实现方式,第一DCI的监听位置信息由网络侧设备预配置或协议预定义。
作为一个可选的实现方式,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
接收所述网络侧设备通过高层信令半静态配置的监听位置信息;和/或,
接收所述网络侧设备根据第一信息动态配置的监听位置信息。
作为一个可选的实现方式,半静态配置的所述监听位置信息包括:
所述第一DCI的监听窗口和/或监听起始位置信息。
作为一个可选的实现方式,半静态配置的所述监听位置信息包括以下至少一项:
与第一行为相关联的位置信息;
独立的监听位置信息。
作为一个可选的实现方式,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
接收所述网络侧设备发送的第二指示信息,所述第二指示信息用于第一业务指示。
作为一个可选的实现方式,所述与第一业务相关的专用标识包括以下至少一项:
与第一业务的业务类型对应的专用标识;
与第一业务的第一数据流对应的专用标识。
作为一个可选的实现方式,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
接收所述网络侧设备发送的第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
作为一个可选的实现方式,所述第三指示信息由以下至少一项信令承载:
层1信令;
媒体接入控制层控制单元MAC CE;
高层信令。
其中,在图7中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器700代表的一个或多个处理器和存储器720代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机710可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括,这些传输介质包括无线信道、有线信道、光缆等传输介质。针对不同的用户设备,用户接口730还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器700负责管理总线架构和通常的处理,存储器720可以存储处理器800在执行操作时所使用的数据。
可选的,处理器700可以是CPU(中央处埋器)、ASIC(Application Specific Integrated Circuit,专用集成电路)、FPGA(Field-Programmable Gate Array,现场可编程门阵列)或CPLD(Complex Programmable Logic Device,复杂可编程逻辑器件),处理器也可以采用多核架构。
处理器通过调用存储器存储的计算机程序,用于按照获得的可执行指令执行本公开实施例提供的任一所述方法。处理器与存储器也可以物理上分开布置。
本公开实施例的终端接收网络侧设备在非连续接收DRX激活期和/或 DRX非激活期发送的用于调度第一业务的第一DCI,并在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听,如此,终端可以在DRX机制下不受DRX限制而根据业务特性进行相应的数据动态调度DCI监听,从而解决目前由于DRX参数配置上需要考虑多个业务的综合影响,使得DRX周期配置很难与具体业务相匹配而引入不必要的等待传输时延的问题。
需要说明的是,本公开实施例提供的终端是能够执行上述数据传输方法的终端,则上述数据传输方法的所有实施例均适用于该终端,且均能达到相同或相似的有益效果。
进一步需要说明的是,本公开实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。另外,在本公开各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个处理器可读取存储介质中。基于这样的理解,本公开的技术方案本质上或者说对相关技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本公开各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
本公开实施例还提供一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行如上所述的数据传输方法;所述处理器可读存储介质可以是处理器能够存取的任何可用介质或数据存储设备,包括但不限于磁性存储器(例如软盘、硬盘、磁带、磁光盘(MO)等)、光学存储器(例如CD、DVD、BD、HVD等)、以及半导体存储器(例如ROM、EPROM、EEPROM、非易失性存储器(NAND FLASH)、固态硬盘(SSD))等。
本领域内的技术人员应明白,本公开的实施例可提供为方法、系统、或计算机程序产品。因此,本公开可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本公开可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。
本公开是参照根据本公开实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机可执行指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机可执行指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些处理器可执行指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的处理器可读存储器中,使得存储在该处理器可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些处理器可执行指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
需要说明的是,应理解以上各个模块的划分仅仅是一种逻辑功能的划分,实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。且这些模块可以全部以软件通过处理元件调用的形式实现;也可以全部以硬件的形式实现;还可以部分模块通过处理元件调用软件的形式实现,部分模块通过硬件的形式实现。例如,确定模块可以为单独设立的处理元件,也可以集成在上述装置的某一个芯片中实现,此外,也可以以程序代码的形式存储于上述装置的存储器中,由上述装置的某一个处理元件调用并执行以上确定模块的功能。其它模块的实现与之类似。此外这些模块全部或部分可以集成 在一起,也可以独立实现。这里所述的处理元件可以是一种集成电路,具有信号的处理能力。在实现过程中,上述方法的各步骤或以上各个模块可以通过处理器元件中的硬件的集成逻辑电路或者软件形式的指令完成。
例如,各个模块、单元、子单元或子模块可以是被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(Application Specific Integrated Circuit,ASIC),或,一个或多个微处理器(digital signal processor,DSP),或,一个或者多个现场可编程门阵列(Field Programmable Gate Array,FPGA)等。再如,当以上某个模块通过处理元件调度程序代码的形式实现时,该处理元件可以是通用处理器,例如中央处理器(Central Processing Unit,CPU)或其它可以调用程序代码的处理器。再如,这些模块可以集成在一起,以片上系统(system-on-a-chip,SOC)的形式实现。
本公开的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便这里描述的本公开的实施例,例如除了在这里图示或描述的那些以外的顺序实施。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。此外,说明书以及权利要求中使用“和/或”表示所连接对象的至少其中之一,例如A和/或B和/或C,表示包含单独A,单独B,单独C,以及A和B都存在,B和C都存在,A和C都存在,以及A、B和C都存在的7种情况。类似地,本说明书以及权利要求中使用“A和B中的至少一个”应理解为“单独A,单独B,或A和B都存在”。
显然,本领域的技术人员可以对本公开进行各种改动和变型而不脱离本公开的精神和范围。这样,倘若本公开的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。

Claims (76)

  1. 一种数据传输方法,包括:
    网络侧设备生成第一下行控制信息DCI;第一DCI用于调度第一业务;
    网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送所述第一DCI。
  2. 根据权利要求1所述的方法,其中,所述第一DCI采用与第一业务相关的专用标识加扰。
  3. 根据权利要求2所述的方法,其中,所述方法还包括:
    所述网络侧设备为所述第一DCI配置DRX激活期内的第一搜索空间集和/或DRX非激活期内的第二搜索空间集;
    其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
  4. 根据权利要求1所述的方法,其中,所述方法还包括:
    所述网络侧设备向终端发送第一指示信息,所述第一指示信息用于指示以下至少一项:
    所述终端在DRX激活期进行监听跳过和/或休眠;
    所述终端在DRX非激活期进行监听跳过和/或休眠。
  5. 根据权利要求1或2所述的方法,其中,所述方法还包括:
    所述网络侧设备配置第一DCI的监听位置信息,其中,所述第一DCI的监听位置信息包括以下至少一项:
    DRX激活期内第一DCI的第一监听位置信息;
    DRX非激活期内第一DCI的第二监听位置信息。
  6. 根据权利要求5所述的方法,其中,所述网络侧设备配置第一DCI的监听位置信息,包括以下至少一项:
    所述网络侧设备通过高层信令半静态配置所述监听位置信息;
    所述网络侧设备通过第一信息动态配置所述监听位置信息。
  7. 根据权利要求6所述的方法,其中,半静态配置的所述监听位置信息包括:
    所述第一DCI的监听窗口和/或监听起始位置信息。
  8. 根据权利要求6所述的方法,其中,半静态配置的所述监听位置信息,包括以下至少一项:
    与第一行为相关联的位置信息;
    独立的监听位置信息。
  9. 根据权利要求5所述的方法,其中,所述方法还包括:
    所述网络侧设备向终端发送第二指示信息,所述第二指示信息用于第一业务指示。
  10. 根据权利要求2所述的方法,其中,所述与第一业务相关的专用标识包括以下至少一项:
    与第一业务的业务类型对应的专用标识;
    与第一业务的第一数据流对应的专用标识。
  11. 根据权利要求1所述的方法,其中,所述方法还包括:
    所述网络侧设备向终端发送第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
  12. 根据权利要求11所述的方法,其中,所述第三指示信息由以下至少一项信令承载:
    层1信令;
    媒体接入控制层控制单元MAC CE;
    高层信令。
  13. 一种数据传输方法,包括:
    终端接收网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送的第一下行控制信息DCI;第一DCI用于调度第一业务;
    所述终端在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
  14. 根据权利要求13所述的方法,其中,所述第一DCI采用与第一业务相关的专用标识加扰。
  15. 根据权利要求14所述的方法,其中,所述终端在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听,包括:
    所述终端在DRX激活期内根据所述网络侧设备配置的第一搜索空间集进行所述第一DCI的监听;和/或,
    所述终端在DRX非激活期内根据所述网络侧设备配置的第二搜索空间集进行所述第一DCI的监听;
    其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
  16. 根据权利要求13所述的方法,其中,所述方法还包括:
    所述终端接收所述网络侧设备发送的第一指示信息,所述第一指示信息用于指示以下至少一项:
    所述终端在DRX激活期进行监听跳过和/或休眠;
    所述终端在DRX非激活期进行监听跳过和/或休眠。
  17. 根据权利要求13或14所述的方法,其中,所述方法还包括:
    所述终端根据第一DCI的监听位置信息,监听所述第一DCI;其中,所述第一DCI的监听位置信息包括以下至少一项:
    DRX激活期内第一DCI的第一监听位置信息;
    DRX非激活期内第一DCI的第二监听位置信息。
  18. 根据权利要求17所述的方法,其中,所述监听位置信息由网络侧设备预配置或协议预定义。
  19. 根据权利要求17所述的方法,其中,所述方法还包括以下至少一项:
    所述终端接收所述网络侧设备通过高层信令半静态配置的监听位置信息;
    所述终端接收所述网络侧设备根据第一信息动态配置的监听位置信息。
  20. 根据权利要求19所述的方法,其中,半静态配置的所述监听位置信息包括:
    所述第一DCI的监听窗口和/或监听起始位置信息。
  21. 根据权利要求19所述的方法,其中,半静态配置的所述监听位置信息包括以下至少一项:
    与第一行为相关联的位置信息;
    独立的监听位置信息。
  22. 根据权利要求17所述的方法,其中,所述方法还包括:
    所述终端接收所述网络侧设备发送的第二指示信息,所述第二指示信息 用于第一业务指示。
  23. 根据权利要求14所述的方法,其中,所述与第一业务相关的专用标识包括以下至少一项:
    与第一业务的业务类型对应的专用标识;
    与第一业务的第一数据流对应的专用标识。
  24. 根据权利要求13所述的方法,其中,所述方法还包括:
    所述终端接收所述网络侧设备发送的第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
  25. 根据权利要求24所述的方法,其中,所述第三指示信息由以下至少一项信令承载:
    层1信令;
    媒体接入控制层控制单元MAC CE;
    高层信令。
  26. 一种数据传输装置,包括:
    生成单元,用于生成第一下行控制信息DCI;第一DCI用于调度第一业务;
    第一发送单元,用于在非连续接收DRX激活期和/或DRX非激活期发送所述第一DCI。
  27. 根据权利要求26所述的装置,其中,所述第一DCI采用与第一业务相关的专用标识加扰。
  28. 根据权利要求27所述的装置,其中,所述装置还包括:
    第一配置单元,用于为所述第一DCI配置DRX激活期内的第一搜索空间集和/或DRX非激活期内的第二搜索空间集;
    其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
  29. 根据权利要求26所述的装置,其中,所述装置还包括:
    第二发送单元,用于向终端发送第一指示信息,所述第一指示信息用于指示以下至少一项:
    所述终端在DRX激活期进行监听跳过和/或休眠;
    所述终端在DRX非激活期进行监听跳过和/或休眠。
  30. 根据权利要求26或27所述的装置,其中,所述装置还包括:
    第二配置单元,用于配置第一DCI的监听位置信息;其中,所述第一DCI的监听位置信息包括以下至少一项:
    DRX激活期内第一DCI的第一监听位置信息;
    DRX非激活期内第一DCI的第二监听位置信息。
  31. 根据权利要求30所述的装置,其中,所述第二配置单元具体用于:
    通过高层信令半静态配置所述监听位置信息;
    通过第一信息动态配置所述监听位置信息。
  32. 根据权利要求31所述的装置,其中,半静态配置的所述监听位置信息包括:
    所述第一DCI的监听窗口和/或监听起始位置信息。
  33. 根据权利要求31所述的装置,其中,半静态配置的所述监听位置信息,包括以下至少一项:
    与第一行为相关联的位置信息;
    独立的监听位置信息。
  34. 根据权利要求30所述的装置,其中,所述装置还包括:
    第三发送单元,用于向终端发送第二指示信息,所述第二指示信息用于第一业务指示。
  35. 根据权利要求27所述的装置,其中,所述与第一业务相关的专用标识包括以下至少一项:
    与第一业务的业务类型对应的专用标识;
    与第一业务的数据流对应的专用标识。
  36. 根据权利要求26所述的装置,其中,所述装置还包括:
    第四发送单元,用于向终端发送第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
  37. 根据权利要求36所述的装置,其中,所述第三指示信息由以下至少一项信令承载:
    层1信令;
    媒体接入控制层控制单元MAC CE;
    高层信令。
  38. 一种网络侧设备,包括存储器,收发机,处理器:
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    生成第一下行控制信息DCI;第一DCI用于调度第一业务;
    在非连续接收DRX激活期和/或DRX非激活期发送所述第一DCI。
  39. 根据权利要求38所述的网络侧设备,其中,所述第一DCI采用与第一业务相关的专用标识加扰。
  40. 根据权利要求39所述的网络侧设备,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
    为所述第一DCI配置DRX激活期内的第一搜索空间集和/或DRX非激活期内的第二搜索空间集;
    其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
  41. 根据权利要求38所述的网络侧设备,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
    向终端发送第一指示信息,所述第一指示信息用于指示以下至少一项:
    所述终端在DRX激活期进行监听跳过和/或休眠;
    所述终端在DRX非激活期进行监听跳过和/或休眠。
  42. 根据权利要求38或39所述的网络侧设备,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
    配置第一DCI的监听位置信息;其中,所述第一DCI的监听位置信息包括以下至少一项:
    DRX激活期内第一DCI的第一监听位置信息;
    DRX非激活期内第一DCI的第二监听位置信息。
  43. 根据权利要求42所述的网络侧设备,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
    通过高层信令半静态配置所述监听位置信息;和/或,
    通过第一信息动态配置所述监听位置信息。
  44. 根据权利要求43所述的网络侧设备,其中,半静态配置的所述监听位置信息,包括:
    所述第一DCI的监听窗口和/或监听起始位置信息。
  45. 根据权利要求43所述的网络侧设备,其中,半静态配置的所述监听信息,包括以下至少一项:
    与第一行为相关联的位置信息;
    独立的监听位置信息。
  46. 根据权利要求42所述的网络侧设备,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
    向终端发送第二指示信息,所述第二指示信息用于第一业务指示。
  47. 根据权利要求39所述的网络侧设备,其中,所述与第一业务相关的专用标识包括以下至少一项:
    与第一业务的业务类型对应的专用标识;
    与第一业务的第一数据流对应的专用标识。
  48. 根据权利要求38所述的网络侧设备,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
    向终端发送第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
  49. 根据权利要求48所述的网络侧设备,其中,所述第三指示信息由以下至少一项信令承载:
    层1信令;
    媒体接入控制层控制单元MAC CE;
    高层信令。
  50. 一种数据传输装置,包括:
    第一接收单元,用于接收网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送的第一下行控制信息DCI;第一DCI用于调度第一业务;
    第一监听单元,用于在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
  51. 根据权利要求50所述的装置,其中,所述第一DCI采用与第一业务相关的专用标识加扰。
  52. 根据权利要求51所述的装置,其中,所述第一监听单元具体用于:
    所述终端在DRX激活期内根据所述网络侧设备配置的第一搜索空间集进行所述第一DCI的监听;和/或,
    所述终端在DRX非激活期内根据所述网络侧设备配置的第二搜索空间集进行所述第一DCI的监听;
    其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
  53. 根据权利要求50所述的装置,其中,所述装置还包括:
    第二接收单元,用于接收所述网络侧设备发送的第一指示信息,所述第一指示信息用于指示以下至少一项:
    所述终端在DRX激活期进行监听跳过和/或休眠;
    所述终端在DRX非激活期进行监听跳过和/或休眠。
  54. 根据权利要求50或51所述的装置,其中,所述装置还包括:
    第二监听单元,用于根据第一DCI的监听位置信息,监听所述第一DCI;其中,所述第一DCI的监听位置信息包括以下至少一项:
    DRX激活期内第一DCI的第一监听位置信息;
    DRX非激活期内第一DCI的第二监听位置信息。
  55. 根据权利要求54所述的装置,其中,所述监听位置信息由网络侧设备预配置或协议预定义。
  56. 根据权利要求54所述的装置,其中,所述装置还包括:
    第三接收单元,用于接收所述网络侧设备通过高层信令半静态配置的监听位置信息;和/或,
    接收所述网络侧设备根据第一信息动态配置的监听位置信息。
  57. 根据权利要求56所述的装置,其中,半静态配置的所述监听位置信息包括:
    所述第一DCI的监听窗口和/或监听起始位置信息。
  58. 根据权利要求56所述的装置,其中,半静态配置的所述监听位置信息包括以下至少一项:
    与第一行为相关联的位置信息;
    独立的监听位置信息。
  59. 根据权利要求54所述的装置,其中,所述装置还包括:
    第四接收单元,用于接收所述网络侧设备发送的第二指示信息,所述第二指示信息用于第一业务指示。
  60. 根据权利要求51所述的装置,其中,所述与第一业务相关的专用标识包括以下至少一项:
    与第一业务的业务类型对应的专用标识;
    与第一业务的第一数据流对应的专用标识。
  61. 根据权利要求50所述的装置,其中,所述装置还包括:
    第五接收单元,用于接收所述网络侧设备发送的第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
  62. 根据权利要求51所述的装置,其中,所述第三指示信息由以下至少一项信令承载:
    层1信令;
    媒体接入控制层控制单元MAC CE;
    高层信令。
  63. 一种终端,包括存储器,收发机,处理器:
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    接收网络侧设备在非连续接收DRX激活期和/或DRX非激活期发送的第一下行控制信息DCI;第一DCI用于调度第一业务;
    在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
  64. 根据权利要求63所述的终端,其中,所述第一DCI采用与第一业务相关的专用标识加扰。
  65. 根据权利要求64所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
    在DRX激活期内根据所述网络侧设备配置的第一搜索空间集进行所述 第一DCI的监听;和/或,
    在DRX非激活期内根据所述网络侧设备配置的第二搜索空间集进行所述第一DCI的监听;
    其中,所述第一搜索空间集和所述第二搜索空间集相同或不同。
  66. 根据权利要求63所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
    接收所述网络侧设备发送的第一指示信息,所述第一指示信息用于指示以下至少一项:
    所述终端在DRX激活期进行监听跳过和/或休眠;
    所述终端在DRX非激活期进行监听跳过和/或休眠。
  67. 根据权利要求63或64所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
    根据第一DCI的监听位置信息,监听所述第一DCI;其中,所述第一DCI的监听位置信息包括以下至少一项:
    DRX激活期内第一DCI的第一监听位置信息;
    DRX非激活期内第一DCI的第二监听位置信息。
  68. 根据权利要求67所述的终端,其中,所述监听位置信息由网络侧设备预配置或协议预定义。
  69. 根据权利要求67所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
    接收所述网络侧设备通过高层信令半静态配置的监听位置信息;和/或,
    接收所述网络侧设备根据第一信息动态配置的监听位置信息。
  70. 根据权利要求69所述的终端,其中,半静态配置的所述监听位置信息包括:
    所述第一DCI的监听窗口和/或监听起始位置信息。
  71. 根据权利要求69所述的终端,其中,半静态配置的所述监听位置信息包括以下至少一项:
    与第一行为相关联的位置信息;
    独立的监听位置信息。
  72. 根据权利要求67所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
    接收所述网络侧设备发送的第二指示信息,所述第二指示信息用于第一业务指示。
  73. 根据权利要求64所述的终端,其中,所述与第一业务相关的专用标识包括以下至少一项:
    与第一业务的业务类型对应的专用标识;
    与第一业务的第一数据流对应的专用标识。
  74. 根据权利要求63所述的终端,其中,所述处理器还用于读取所述存储器中的计算机程序并执行以下操作:
    接收所述网络侧设备发送的第三指示信息,所述第三指示信息用于指示所述终端是否在DRX激活期和/或DRX非激活期内进行所述第一DCI的监听。
  75. 根据权利要求74所述的终端,其中,所述第三指示信息由以下至少一项信令承载:
    层1信令;
    媒体接入控制层控制单元MAC CE;
    高层信令。
  76. 一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,其中所述计算机程序程序用于使所述处理器执行权利要求1至12任一项所述的方法,或者,所述计算机程序用于使所述处理器执行权利要求13至25任一项所述的方法。
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