WO2020062955A1 - 一种信息发送和接收方法及装置、终端和基站 - Google Patents

一种信息发送和接收方法及装置、终端和基站 Download PDF

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Publication number
WO2020062955A1
WO2020062955A1 PCT/CN2019/091781 CN2019091781W WO2020062955A1 WO 2020062955 A1 WO2020062955 A1 WO 2020062955A1 CN 2019091781 W CN2019091781 W CN 2019091781W WO 2020062955 A1 WO2020062955 A1 WO 2020062955A1
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WIPO (PCT)
Prior art keywords
pdcch detection
terminal
information
detection window
base station
Prior art date
Application number
PCT/CN2019/091781
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English (en)
French (fr)
Inventor
杨美英
缪德山
Original Assignee
电信科学技术研究院有限公司
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Application filed by 电信科学技术研究院有限公司 filed Critical 电信科学技术研究院有限公司
Priority to KR1020217012605A priority Critical patent/KR102589713B1/ko
Priority to EP19865190.3A priority patent/EP3860187B1/en
Priority to US17/276,009 priority patent/US11991635B2/en
Publication of WO2020062955A1 publication Critical patent/WO2020062955A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0235Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • H04W52/0232Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal according to average transmission signal activity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005Transmission of information for alerting of incoming communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • 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
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • 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 application relates to the field of wireless communication technologies, and in particular, to a method and device for transmitting and receiving information, a terminal, and a base station.
  • DRX Discontinuous Receive
  • the UE User Equipment
  • DRX-OFF DRX sleep
  • some of the UE's devices such as radio frequency or baseband, are turned off or Low power consumption state to achieve the purpose of power saving.
  • the UE needs to wake up to send and receive data.
  • the UE in the DRX-Idle state, the UE periodically detects paging (paging) at the time of PO (Paging Occasion, paging time). After the detection is completed, it can enter the sleep mode to achieve power saving. purpose.
  • PO Paging Occasion, paging time
  • the combination of the wake-up mechanism of the UE and the DRX mechanism can further reduce the power consumption of the UE.
  • the wake-up mechanism may be indicated based on a WUS (wake-up signal), or may be indicated based on a DCI (Downlink control indication).
  • the WUS is used to indicate whether the UE performs PDCCH (Physical Downlink Control Channel) detection.
  • PDCCH Physical Downlink Control Channel
  • the UE Before the UE enters DRX-On (DRX activation), the UE first receives the WUS signal. If the WUS signal indicates that the UE needs to perform PDCCH detection, the UE wakes up at DRX-On time to perform PDCCH reception and detection. Otherwise, the UE continues to enter the sleep state after detecting WUS at or before DRX-On time, thereby achieving the purpose of further power saving.
  • the existing wake-up mechanism may have the following problems: Take WUS as an example, the WUS signal is sent before each DRX-on time, if the deadline is before the WUS signal is sent, that is, before the DRX-on, the UE has no data to receive, Then the UE will not wake up at the time of DRX-On. At this time, if the UE arrives at the time of DRX-on, the UE cannot receive data because it is not awakened, resulting in a decrease in data transmission performance. On the other hand, similar problems exist during DRX-Off. For PDCCH detection indicated by DCI, there are similar problems.
  • the embodiments of the present application provide a method and an apparatus for sending and receiving information, a network device and a terminal, which are used to solve the existing technical problem of low data transmission performance.
  • An embodiment of the present application provides a data sending method, including:
  • the base station determines the energy-saving configuration information of the terminal
  • the base station sends PDCCH detection indication information to the terminal according to the PDCCH detection window information according to the energy saving configuration information of the terminal.
  • the base station determines the energy saving configuration information of the terminal, and determines the PDCCH detection window information.
  • the base station sends the PDCCH detection instruction information to the terminal according to the PDCCH detection window information, so that the terminal can perform the PDCCH detection instruction according to the PDCCH detection window information, in the case that the terminal can support the energy-saving configuration information.
  • This embodiment of the present application introduces a PDCCH detection window. In this way, the terminal can be awakened for PDCCH detection during the DRX-on period and the DRX-off period, that is, in any PDCCH detection window in the DRX.
  • DRX can be configured periodically or non-periodically.
  • the terminal is not configured in the DRX state, and the terminal may perform PDCCH detection in any PDCCH detection window. In this way, on the basis of reducing the energy consumption of the terminal to a certain extent, it can also reduce the delay of the UE and improve the user's perceived throughput of the terminal.
  • the energy saving configuration information includes:
  • the terminal has the capability to support energy-saving configuration, and / or whether the terminal is configured to support energy-saving configuration, and / or the energy-saving mechanism of the terminal, and / or the wake-up mechanism of the terminal.
  • the PDCCH detection window information includes:
  • the wake-up mechanism of the terminal and / or the start time of the PDCCH detection window, and / or the duration of the PDCCH detection window, and / or the end time of the PDCCH detection window, and / or within the PDCCH detection window.
  • the determining, by the base station, the energy saving configuration information of the terminal includes:
  • the base station configures the energy saving configuration information for the terminal and sends the information to the terminal;
  • the base station and the terminal agree in advance on the energy saving configuration information.
  • the determining, by the base station, PDCCH detection window information includes:
  • the base station configures the PDCCH detection window information for the terminal, and sends the PDCCH detection window information to the terminal;
  • the base station and the terminal agree in advance on the PDCCH detection window information.
  • the configuration mode of the energy-saving configuration information is a static configuration, or a semi-static configuration, or a dynamic configuration; and / or,
  • the configuration mode of the PDCCH detection window information is a static configuration, a semi-static configuration, or a dynamic configuration.
  • the sending, by the base station, PDCCH detection indication information to the terminal includes:
  • the base station sends PDCCH detection indication information corresponding to the PDCCH detection window at a second time unit starting from the PDCCH detection window;
  • the base station sends PDCCH detection indication information corresponding to the PDCCH detection window in a third time unit within the PDCCH detection window;
  • the base station sends PDCCH detection indication information corresponding to the next PDCCH detection window in a fourth time unit within the PDCCH detection window;
  • the base station sends PDCCH detection indication information corresponding to the next PDCCH detection window in a fifth time unit where the PDCCH detection window ends.
  • the terminal determines the energy saving configuration information
  • the terminal after receiving the PDCCH detection indication information according to the PDCCH detection window information according to the energy saving configuration information, the terminal further includes:
  • the terminal performs PDCCH detection according to the PDCCH detection instruction information and according to the PDCCH detection window information.
  • the energy saving configuration information includes:
  • the terminal has the capability to support energy-saving configuration, and / or whether the terminal is configured to support energy-saving configuration, and / or the energy-saving mechanism of the terminal, and / or the wake-up mechanism of the terminal.
  • the PDCCH detection window information includes:
  • the wake-up mechanism of the terminal and / or the start time of the PDCCH detection window, and / or the duration of the PDCCH detection window, and / or the end time of the PDCCH detection window, and / or within the PDCCH detection window.
  • the determining, by the terminal, the energy saving configuration information of the terminal includes:
  • the terminal autonomously configures the energy saving configuration information and sends the information to the base station;
  • the terminal and the base station agree on the energy saving configuration information in advance.
  • the determining, by the terminal, PDCCH detection window information includes:
  • the terminal autonomously configures the PDCCH detection window information and sends it to the base station;
  • the terminal and the base station agree in advance on the PDCCH detection window information.
  • the configuration mode of the energy-saving configuration information is a static configuration, or a semi-static configuration, or a dynamic configuration; and / or,
  • the configuration mode of the PDCCH detection window information is a static configuration, a semi-static configuration, or a dynamic configuration.
  • the receiving the PDCCH detection indication information sent by the base station includes:
  • the terminal receives PDCCH detection indication information corresponding to the PDCCH detection window at a second time unit starting from the PDCCH detection window;
  • the terminal receives PDCCH detection indication information corresponding to the PDCCH detection window in a third time unit within the PDCCH detection window;
  • the terminal receives PDCCH detection indication information corresponding to a next PDCCH detection window in a fourth time unit within the PDCCH detection window;
  • the terminal receives PDCCH detection indication information corresponding to a next PDCCH detection window in a fifth time unit where the PDCCH detection window ends.
  • a processing unit configured to determine energy saving configuration information of the terminal; determine PDCCH detection window information;
  • the transceiver unit is configured to send PDCCH detection indication information to the terminal according to the PDCCH detection window information according to the energy saving configuration information of the terminal.
  • the transceiver unit is configured to receive PDCCH detection indication information according to the PDCCH detection window information according to the energy saving configuration information.
  • processing unit is further configured to:
  • a base station provided in an embodiment of the present application includes a processor, a memory, a transceiver, and a bus interface, where the processor, the memory, and the transceiver are connected through the bus interface;
  • the processor is configured to determine energy saving configuration information of the terminal; determine PDCCH detection window information;
  • the transceiver is configured to send PDCCH detection instruction information to the terminal according to the PDCCH detection window information according to the energy saving configuration information of the terminal;
  • the memory is configured to store one or more executable programs and store data used by the processor when performing operations;
  • the bus interface is used to provide an interface.
  • a terminal provided in an embodiment of the present application includes a processor, a memory, a transceiver, and a bus interface, where the processor, the memory, and the transceiver are connected through the bus interface;
  • the processor is configured to determine energy saving configuration information; determine PDCCH detection window information;
  • the transceiver is configured to receive PDCCH detection indication information according to the PDCCH detection window information according to the energy saving configuration information;
  • the memory is configured to store one or more executable programs and store data used by the processor when performing operations;
  • the bus interface is used to provide an interface.
  • Another embodiment of the present application provides a computing device including a memory and a processor, where the memory is used to store program instructions, the processor is used to call the program instructions stored in the memory, and according to the obtained program Perform any of the above methods.
  • Another embodiment of the present application provides a computer storage medium, where the computer storage medium stores computer-executable instructions, and the computer-executable instructions are used to cause the computer to execute any one of the foregoing methods.
  • FIG. 1 provides a system architecture diagram according to an embodiment of the present application
  • FIG. 2a is a schematic diagram of a DRX cycle in an RRC idle state in the prior art
  • 2b is a schematic diagram of a DRX cycle in an RRC connection state in the prior art
  • 3a shows a wake-up mechanism based on WUS reception and transmission in the prior art
  • 3b illustrates a wake-up mechanism based on DCI detection in the prior art
  • FIG. 4 is a schematic flowchart of a method for sending and receiving information according to an embodiment of the present application
  • FIG. 5 is a schematic diagram of a time unit for sending PDCCH detection indication information in an embodiment of the present application.
  • FIG. 6a shows a schematic diagram of a PDCCH detection indication in Embodiment 1 of the present application
  • FIG. 6b shows a schematic diagram of a PDCCH detection indication in Embodiment 2 of the present application
  • FIG. 7 is a schematic structural diagram of a device according to an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of another device according to an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a circuit system according to an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of another circuit system according to an embodiment of the present application.
  • the embodiments of the present application provide a method and an apparatus for feeding back channel state information, a network device, and a terminal, which are used to solve a technical problem that an existing channel state information feedback method has a large overhead and even affects system performance.
  • LTE systems such as LTE / LTE-A / eLTE systems
  • LTE-A / eLTE systems or other wireless communication systems using various wireless access technologies, such as using code division multiple Address (code division multiple access, CDMA), frequency division multiple access (FDMA), time division multiple access (TDMA), orthogonal frequency division multiple access (orthogonal frequency division multiple access, OFDMA) , Single carrier frequency division multiple access (single carrier-frequency division multiple access, SC-FDMA) and other access technology systems are also suitable for subsequent evolution systems, such as the fifth generation 5G (also known as new radio (new radio) , NR)) system, etc., can also be extended to similar wireless communication systems, such as wifi, wimax, and 3gpp related cellular systems.
  • code division multiple Address code division multiple access
  • FDMA frequency division multiple access
  • TDMA time division multiple access
  • OFDMA orthogonal frequency division multiple access
  • SC-FDMA Single carrier frequency division multiple access
  • 5G also known as new radio (new radio)
  • Figure 1 shows a schematic diagram of a communication system.
  • the communication system may include at least one base station 100 (only one is shown) and one or more terminals 200 connected to the base station 100.
  • the base station 100 may be a device capable of communicating with the terminal 200.
  • the base station 100 may be any device having a wireless transmitting and receiving function. Including but not limited to: base station NodeB, eNodeB evolved base station, base station in the fifth generation (5G) communication system, base station or base station in future communication system, access node in WiFi system, wireless relay node , Wireless backhaul nodes, etc.
  • the base station 100 may also be a wireless controller in a cloud radio access network (CRAN) scenario.
  • the base station 100 may also be a base station in a 5G network or a base station in a future evolved network; it may also be a wearable device or a vehicle-mounted device.
  • the base station 100 may also be a small station, a transmission node (TRP), or the like. Of course this application is not limited to this.
  • Terminal 200 is a device with wireless transceiver function that can be deployed on land, including indoor or outdoor, handheld, wearable, or vehicle-mounted; it can also be deployed on the water (such as a ship); it can also be deployed in the air (such as an airplane, a balloon, etc.) And satellites).
  • the terminal may be a mobile phone, a tablet, a computer with a wireless transmitting and receiving function, a virtual reality (VR) terminal, an augmented reality (AR) terminal, or an industrial control.
  • the embodiment of the present application does not limit the application scenario.
  • a terminal may also be referred to as a user equipment (UE), an access terminal, a UE unit, a UE station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a UE terminal, a terminal, a wireless communication device, a UE Agent or UE device, etc.
  • UE user equipment
  • FIG. 2a and FIG. 2b are schematic diagrams of a DRX cycle in the prior art. As shown in FIG. 2a, it is DRX in the RRC idle state. When the RRC is in the idle state, the terminal enters a sleep state with extremely low power consumption. The terminal wakes up periodically and detects the Paging signal at the PO time. After the data transmission and reception is completed, the terminal enters the sleep state with extremely low power consumption again.
  • Figure 2b shows the DRX in the RRC connected state. When the RRC is in the connected state, the terminal performs PDCCH detection during the duration of DRX-on in a DRX cycle. The time outside DRX-on is DRX-off, and the terminal enters the sleep state and does not perform PDCCH detection.
  • FIG. 3a shows a wake-up mechanism based on WUS reception and transmission.
  • the terminal receives the WUS signal before DRX-on. If the WUS signal instructs the terminal to perform PDCCH retrieval, the terminal wakes up at the moment DRX-on starts, performs PDCCH reception and detection, and enters a sleep state after DRX-on ends, waiting for the next arrival of DRX-on. If the WUS information indicates that the terminal does not perform PDCCH retrieval, the terminal directly enters the sleep state after detecting the WUS, thereby achieving the purpose of power saving.
  • Figure 3b shows a wake-up mechanism based on DCI detection.
  • the terminal receives DCI first, or when the DRX-on starts, the terminal receives DCI. If the DCI indicates that the terminal needs PDCCH detection, the terminal wakes up and receives and detects the PDCCH within the duration of the DRX-on, and enters a sleep state after the DRX-on ends, waiting for the next DRX-on. If the DCI indicates that the terminal does not perform PDCCH detection, the terminal directly enters the sleep state after detecting the DCI, thereby achieving the purpose of further power saving.
  • PDCCH detection under DRX can only be performed in the state of DRX-on, and the start and end time and duration of DRX-on are periodic, which is relatively fixed and cannot flexibly respond to terminal reception. Data situation.
  • the terminal can only receive the wake-up signal before the start of DRX-on or the time when DRX-on starts, thereby determining whether the terminal performs PDCCH detection within the duration of DRX-on.
  • the wake-up signal instructs the terminal to perform PDCCH detection within the duration of DRX-on, the terminal cannot receive data and can only wait for the next DRX cycle before performing data processing. At the same time, it cannot cope with the situation where the terminal receives data at other times such as DRX-off, and therefore has limitations.
  • this application provides a method for sending and receiving information, including:
  • Step 401 The base station determines the energy saving configuration information of the terminal.
  • Step 402 The base station determines PDCCH detection window information.
  • Step 403 The terminal determines the energy saving configuration information.
  • Step 404 The terminal determines PDCCH detection window information.
  • Step 405 The base station sends PDCCH detection instruction information to the terminal according to the PDCCH detection window information according to the energy saving configuration information of the terminal.
  • Step 406 The terminal receives the PDCCH detection indication information according to the PDCCH detection window information according to the energy saving configuration information.
  • Step 407 The terminal performs PDCCH detection according to the PDCCH detection instruction information and according to the PDCCH detection window information.
  • steps 401 and 402 may be preceded by steps 403 and 404, or may be steps 401 and 402 after steps 403 and 404; or may be steps 401 and 402 and steps 403 and 403 and Step 404 occurs simultaneously, that is, the base station and the terminal can also determine the energy saving configuration information of the terminal and the PDCCH detection window information at the same time.
  • the above step numbers are for convenience of description only, and are not limited in time.
  • the base station determines the energy saving configuration information of the terminal, and determines the PDCCH detection window information.
  • the base station sends the PDCCH detection instruction information to the terminal according to the PDCCH detection window information, so that the terminal can perform the PDCCH detection instruction according to the PDCCH detection window information, in the case that the terminal can support the energy-saving configuration information.
  • This embodiment of the present application introduces a PDCCH detection window. In this way, the terminal can be awakened for PDCCH detection during the DRX-on period and the DRX-off period, that is, in any PDCCH detection window in the DRX.
  • DRX can be configured periodically or non-periodically.
  • the terminal is not configured in the DRX state, and the terminal may perform PDCCH detection in any PDCCH detection window. In this way, on the basis of reducing the energy consumption of the terminal to a certain extent, it can also reduce the delay of the UE and improve the user's perceived throughput of the terminal.
  • the energy saving configuration information in the above steps includes:
  • the terminal has the capability to support energy-saving configuration, and / or whether the terminal is configured to support energy-saving configuration, and / or the energy-saving mechanism of the terminal, and / or the wake-up mechanism of the terminal.
  • the energy-saving configuration information in the embodiment of the present application may include whether the terminal has the capability to support the energy-saving configuration, and / or whether the terminal is configured to support the energy-saving configuration. If the terminal has the capability to support the energy-saving configuration and is configured to support the energy-saving configuration, the base station may send PDCCH detection indication information to the terminal. If the terminal has the capability to support the energy-saving configuration but is not configured to support the energy-saving configuration, the terminal may be set to support the energy-saving configuration, and the base station sends the PDCCH detection indication information to the terminal. If the terminal does not have the capability to support the energy saving configuration, the base station cannot send the PDCCH detection instruction information to the terminal, that is, the subsequent wake-up and sleep processes are not performed.
  • the energy saving configuration information may further include a terminal energy saving mechanism, and the terminal energy saving mechanism may include, but is not limited to, a terminal wakeup mechanism.
  • the wake-up mechanism of the terminal may include a wake-up mechanism based on WUS transmission and reception, and a wake-up mechanism including dynamic signaling indication (DCI) detection.
  • DCI dynamic signaling indication
  • a WUS signal can be sent to the terminal through the base station.
  • the WUS signal indicates whether the terminal needs to wake up and perform PDCCH detection. Alternatively, if the base station sends at the time of WUS transmission, it indicates that the terminal needs to wake up. To perform PDCCH detection.
  • the base station If the base station does not transmit at the WUS transmission time, it indicates that the terminal does not need to wake up to perform PDCCH detection. In the wake-up mechanism based on DCI detection, the base station sends DCI to the terminal to indicate whether the terminal needs to perform PDCCH detection.
  • the base station identifies whether PDCCH detection is required by using DCI. It can identify whether PDCCH detection is required by carrying bits in the DCI, and can also identify whether PDCCH detection is required by scrambling the DCI.
  • the PDCCH detection window information in the above steps includes:
  • the wake-up mechanism of the terminal and / or the start time of the PDCCH detection window, and / or the duration of the PDCCH detection window, and / or the end time of the PDCCH detection window, and / or within the PDCCH detection window.
  • the PDCCH detection window information in the embodiments of the present application may also include a wake-up mechanism of the terminal. That is, the wake-up mechanism of the terminal may be included in the PDCCH detection window information, or may be included in the energy-saving configuration information, which is not limited here.
  • the PDCCH detection window information also includes time information of the PDCCH detection window, such as the start time of the PDCCH detection window, the end time of the PDCCH detection window, and the duration of the PDCCH detection window.
  • the PDCCH detection window information may include only the start time of the PDCCH detection window and the end time of the PDCCH detection window; it may also include only the start time of the PDCCH detection window and the duration of the PDCCH detection window; or it may include only the end of the PDCCH detection window.
  • the time and the duration of the PDCCH detection window; or the start time of the PDCCH detection window, the end time of the PDCCH detection window, and the duration of the PDCCH detection window are not limited here.
  • the duration of the PDCCH detection window refers to the length of time that the terminal needs to perform PDCCH detection and / or the length of time that the terminal does not perform PDCCH detection.
  • the durations of the PDCCH detection windows may be equal or unequal.
  • the duration of the first PDCCH detection window is N
  • the duration of the second PDCCH detection window is M
  • M is not equal to N.
  • the duration of the PDCCH detection window may be configured according to a DRX cycle. For example, if the duration of the PDCCH detection window can be set to A during the DRX-on period, and the duration of the PDCCH detection window can be set to B during the DRX-off period, it can be A greater than B or B greater than A.
  • the duration of the first PDCCH detection window configured by the terminal is C, and the wake-up mechanism indicates that no PDCCH detection is required in the first PDCCH detection window. If the UE does not need to perform PDCCH detection until the PDCCH detection window after the first PDCCH detection window, the UE may extend the time length of the first PDCCH detection window to D, and D is greater than or equal to C.
  • the duration of the PDCCH detection window may be configured according to the size of a service transmission data packet. For example, if the service is transmitted based on small packets, the duration of the PDCCH detection window can be configured as E, and if the service is transmitted based on large packets, the duration of the PDCCH detection window can be configured as F, and F is greater than or equal to E.
  • the duration of the PDCCH detection window may be configured according to a service load. If the load of the service is heavy, you can configure the duration of the PDCCH detection window to be G. If the load of the service is light, you can configure the duration of the PDCCH detection window to be H, and H is greater than or equal to G.
  • the duration of the PDCCH detection window may be configured according to a service type. If the service type is time-sensitive, you can configure the duration of the PDCCH detection window to be I. If the service type can tolerate a certain delay, you can configure the duration of the PDCCH detection window to be J, and J is greater than or equal to 1.
  • the duration of the PDCCH detection window may be configured according to a base station scheduling.
  • the time interval scheduled by the base station is L
  • the duration of the PDCCH detection window can be configured as L.
  • the starting time of the PDCCH detection window may be any time during the DRX-on period, may be any time during the DRX-off period, and may be the time of any PDCCH detection time unit.
  • the end time of the PDCCH detection window may be any time during the DRX-on period, may be any time during the DRX-off period, and may be the time of any PDCCH detection time unit.
  • DRX can be configured periodically or non-periodically.
  • the terminal may not be configured with DRX, and the terminal may be woken up in any PDCCH detection window to perform PDCCH detection.
  • continuous detection may be performed in a PDCCH detection window, or PDCCH detection may be performed in a PDCCH detection time unit in the PDCCH detection window.
  • the PDCCH detection window information also includes the position of at least one PDCCH detection time unit in the PDCCH detection window, and / or the number of PDCCH detection time units in the PDCCH detection window, and / or the interval of the PDCCH detection time units in the PDCCH detection window.
  • the PDCCH detection window may include one PDCCH detection time unit or multiple PDCCH detection time units. Therefore, the PDCCH detection window information also includes the number of PDCCH detection time units in the PDCCH detection window.
  • the multiple PDCCH detection time units may be temporally continuous or discontinuous in time. Therefore, the PDCCH detection window information is also the interval between PDCCH detection time units within the PDCCH detection window.
  • the multiple PDCCH detection time units include a PDCCH detection start time unit and a PDCCH detection end time unit. Therefore, the position of at least one PDCCH detection time unit in the PDCCH detection window information includes the position of the PDCCH detection start time unit and the position of the PDCCH detection end time unit.
  • the number of PDCCH detection time units may be configured by the base station according to service characteristics, or may be configured according to a scheduling result of the base station. For example, if the transmission interval of the service type is short, the number of configured PDCCH detection time units can be small; if the transmission interval of the transmission service type is long, the number of configured PDCCH detection time units can be large .
  • the above PDCCH detection time unit may be a time slot slot, a symbol, a subframe, a radio frame, or the like, which is not limited in this application.
  • the configuration subject of the energy-saving configuration information and the PDCCH detection window may be a base station, a terminal, or an agreement in advance for the system.
  • the base station determines the energy saving configuration information of the terminal, including:
  • the base station configures the energy saving configuration information for the terminal and sends the information to the terminal;
  • the base station and the terminal agree in advance on the energy saving configuration information.
  • Step 402 The base station determines PDCCH detection window information, including:
  • the base station configures the PDCCH detection window information for the terminal, and sends the PDCCH detection window information to the terminal;
  • the base station and the terminal agree in advance on the PDCCH detection window information.
  • the terminal determines the energy saving configuration information of the terminal, including:
  • the terminal autonomously configures the energy saving configuration information and sends it to the base station;
  • the terminal and the base station agree on the energy saving configuration information in advance.
  • Step 404 The terminal determines PDCCH detection window information, including:
  • the terminal autonomously configures the PDCCH detection window information and sends it to the base station;
  • the terminal and the base station agree in advance on the PDCCH detection window information.
  • the configuration manner of the energy-saving configuration information is not limited, and may be a static configuration, a semi-static configuration, or a dynamic configuration.
  • the configuration mode of the PDCCH detection window information may be a static configuration, a semi-static configuration, or a dynamic configuration.
  • the static configuration is configured based on RRC signaling, or it is agreed in advance.
  • the semi-static configuration is based on RRC signaling or MAC layer signaling.
  • Dynamic configuration is based on DCI configuration.
  • the PDCCH detection indication information refers to a signal for waking the terminal, which may be a WUS signal, a DCI signal, or may be carried on the PDCCH.
  • the PDCCH detection indication information may be information carried based on a RNTI (Radio Network Temporary Identity) scrambling manner, or information carried in the PDCCH indication content.
  • RNTI Radio Network Temporary Identity
  • Step 405 The base station sends PDCCH detection indication information to the terminal, including:
  • the base station sends PDCCH detection indication information corresponding to the PDCCH detection window at a second time unit starting from the PDCCH detection window;
  • the base station sends PDCCH detection indication information corresponding to the PDCCH detection window in a third time unit within the PDCCH detection window;
  • the base station sends PDCCH detection indication information corresponding to the next PDCCH detection window in a fourth time unit within the PDCCH detection window;
  • the base station sends PDCCH detection indication information corresponding to a next PDCCH detection window in a fifth time unit where the PDCCH detection window ends.
  • the time unit here may be a slot, a symbol, a subframe, a radio frame, or the like, which is not limited in this embodiment of the present application.
  • FIG. 5 is a schematic diagram of a time unit for sending PDCCH detection indication information in an embodiment of the present application.
  • PDCCH detection window 1 (hereinafter referred to as window 1) and PDCCH detection window 2 (hereinafter referred to as window 2) are discontinuous detection windows as an example.
  • window 1 includes 4 time units
  • window 2 includes 4 time units
  • 2 time units are separated between window 1 and window 2
  • the time unit before window 1 is represented by N
  • the time unit after time unit N is used in turn.
  • N + 1 to N + 10 are represented.
  • the PDCCH detection indication information corresponding to window 1 may be sent in the Nth time unit, which is used to indicate whether PDCCH detection is performed in window 1 or whether each time unit in window 1 is to perform PDCCH detection.
  • the PDCCH detection indication information corresponding to window 1 may also be sent at any time unit from N + 1 to N + 3, and is used to indicate whether subsequent time units within window 1 perform PDCCH detection.
  • the PDCCH detection indication information corresponding to window 2 may also be sent at any time unit from N + 2 to N + 4, which is used to indicate whether PDCCH detection is performed in window 2 or whether PDCCH is performed at each time unit in window 2. Detection.
  • the PDCCH detection instruction information corresponding to window 2 may be sent at the N + 5 or N + 6 time unit, which is used to indicate whether PDCCH detection is performed in window 2 or whether each time unit in window 2 is PDCCH detected.
  • the PDCCH detection indication information corresponding to window 2 may also be sent at any time unit from the N + 7 to N + 9, and is used to indicate whether subsequent time units within the window 2 perform PDCCH detection.
  • the corresponding terminal side also receives in the same manner, which is not described in this embodiment of the present application.
  • FIG. 6a is a schematic diagram of a PDCCH detection indication in Embodiment 1 of the present application.
  • the wake-up mechanism in the terminal is a wake-up mechanism based on WUS transmission and reception.
  • five PDCCH detection windows are defined, which are windows 1 to 5 respectively.
  • the durations of windows 1 to 4 are the same, all are P, and the duration of window 5 is Q, and P is less than Q.
  • Windows 1 to 3 are continuous windows
  • windows 4 and 5 are continuous windows, and there is a time interval between windows 3 and 4.
  • the base station sends WUS to the terminal at a time before each window, indicating whether the terminal performs PDCCH detection in the corresponding window, and the specific time at which the PDCCH detection is performed.
  • Step 601 The base station determines that the terminal is configured to support the energy-saving configuration, the base station configures the terminal with a wake-up mechanism and PDCCH detection window information, and sends the information to the terminal.
  • Step 602 The base station sends WUS1 to the terminal at a time before window 1 according to the PDCCH detection window information.
  • WUS1 instructs the terminal to detect the PDCCH in window 1, and each slot in the window needs to detect the PDCCH.
  • the terminal performs PDCCH detection in window 1 according to the received WUS1.
  • Step 603 The base station sends WUS2 to the terminal at a time before window 2.
  • WUS2 indicates that the terminal does not need to detect the PDCCH in window 2.
  • the terminal maintains the sleep state for the duration of window 2 and does not perform PDCCH detection.
  • Step 604 The base station sends WUS3 to the terminal at a time before window 3, and WUS3 indicates that two slots of terminal window 3 need to detect the PDCCH, and the two slots are N and M, respectively.
  • the terminal performs PDCCH detection in N slot and M slot according to the received WUS3.
  • Step 605 The base station sends WUS4 to the terminal at a time before window 4, and WUS4 indicates the terminal.
  • the starting time of window 4 is K, and the PDCCH needs to be detected in window 4.
  • the terminal starts PDCCH detection when the time K arrives.
  • Step 606 The base station sends WUS5 to the terminal at a time before window 5, and WUS5 indicates the terminal.
  • the duration of window 5 is Q, and Q is greater than the configured window duration P.
  • the terminal does not need to detect the PDCCH.
  • the terminal maintains the sleep state for the duration of window 5 and does not perform PDCCH detection.
  • FIG. 6b is a schematic diagram of a PDCCH detection indication in Embodiment 2 of the present application.
  • the wake-up mechanism in the terminal is a wake-up mechanism based on DCI detection.
  • the DRX of the terminal is configured aperiodically or is not configured to a DRX state, that is, during the aperiodic discontinuous reception process, the PDCCH detection in the embodiment of the present application may also be performed.
  • five PDCCH detection windows are defined, which are windows 1 to 5 respectively, wherein the durations of windows 1 to 4 are the same and are all P, and the duration of window 5 is Q, and P is less than Q.
  • Windows 1 to 3 are continuous windows, windows 4 and 5 are continuous windows, and there is a time interval between windows 3 and 4.
  • the base station sends DCI to the terminal at the beginning of each window, indicating whether the terminal performs PDCCH detection in the corresponding window, and the specific time at which the PDCCH detection is performed.
  • Step 701 The terminal determines to support the energy saving configuration, the terminal configures the wake-up mechanism and PDCCH detection window information by itself, and feeds it back to the base station.
  • Step 702 The terminal detects window information according to the PDCCH, and receives DCI1 sent by the base station at the start time of window 1.
  • DCI1 instructs the terminal to detect the PDCCH in window 1, and the window includes 4 slots, and each slot needs to detect the PDCCH.
  • the terminal performs PDCCH detection in window 1 according to the received DCI1.
  • Step 703 The terminal receives DCI2 sent by the base station at the start time of window 2. DCI2 indicates that the terminal does not need to detect the PDCCH in window 2. The terminal maintains the sleep state for the duration of window 2 according to the received DCI2, and does not perform PDCCH detection.
  • Step 704 The terminal receives DCI3 sent by the base station at the start time of window 3.
  • DCI3 indicates the terminal.
  • Window 3 contains four slots, two of which need to detect the PDCCH, and the two slots are N and M, respectively.
  • the terminal performs PDCCH detection in N slot and M slot according to the received DCI3.
  • Step 705 The terminal receives the DCI4 sent by the base station at the start time of the window 4.
  • the DCI4 indicates the terminal, the start time of the window 4 is K, and the PDCCH needs to be detected in the window 4.
  • the terminal starts PDCCH detection when the time K arrives.
  • Step 706 The terminal receives DCI5 sent by the base station at the beginning of window 5.
  • DCI5 indicates the terminal.
  • the duration of window 5 is Q, and Q is greater than the configured window duration P.
  • the terminal does not need to detect the PDCCH.
  • the terminal maintains the sleep state for the duration of window 5 according to the received DCI5, and does not perform PDCCH detection.
  • an apparatus 20 provided in an embodiment of the present application includes at least one processor 21, a communication bus 22, a memory 23, and at least one communication interface 24.
  • the terminal 200 in FIG. 1 may also be the device 20 shown in FIG. 7.
  • the device 20 may implement the steps related to the terminal in the method for feeding back channel state information in the embodiment of the present application through the processor 21.
  • the base station 100 in FIG. 1 may also be the device 20 shown in FIG. 7.
  • the device 20 may implement the steps related to the network device in the method for feeding back channel state information in the embodiment of the present application through the processor 21.
  • the processor 21 may be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the program of the solution of the present application.
  • CPU central processing unit
  • ASIC application-specific integrated circuit
  • the communication bus 22 may include a path for transmitting information between the aforementioned components.
  • the communication interface 24 uses any device such as a transceiver to communicate with other devices or communication networks, such as Ethernet, Radio Access Network (RAN), WALN, and the like.
  • RAN Radio Access Network
  • WALN Wireless Local Area Network
  • the memory 23 may be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (random access memory, RAM), or other types that can store information and instructions
  • the dynamic storage device can also be electrically erasable programmable read-only memory (EEPROM-ready-only memory (EEPROM)), compact disc (read-only memory (CD-ROM)) or other optical disk storage, optical disk storage (Including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), disk storage media or other magnetic storage devices, or can be used to carry or store the desired program code in the form of instructions or data structures and can be used by Any other media that the device accesses, but is not limited to.
  • the memory may exist independently and be connected to the processor through a bus. The memory can also be integrated with the processor.
  • the memory 23 is configured to store application program code that executes the solution of the present application, and is controlled and executed by the processor 21.
  • the processor 21 is configured to execute application program code stored in the memory 23.
  • the processor 21 may include one or more CPUs, such as CPU0 and CPU1 in FIG. 7.
  • the apparatus 20 may include multiple processors, such as the processor 21 and the processor 28 in FIG. 8. Each of these processors may be a single-CPU processor or a multi-CPU processor.
  • a processor herein may refer to one or more devices, circuits, and / or processing cores for processing data (such as computer program instructions).
  • the function module of the device shown in FIG. 7 may be divided according to the foregoing method example.
  • each function module may be divided corresponding to each function, or two or more functions may be integrated into one processing module.
  • the above integrated modules may be implemented in the form of hardware or software functional modules. It should be noted that the division of the modules in the embodiments of the present application is schematic, and is only a logical function division. In actual implementation, there may be another division manner.
  • the device shown in FIG. 7 is presented in the form of dividing each functional module corresponding to each function, or the device is presented in the form of dividing each functional module in an integrated manner.
  • Module herein may refer to application-specific integrated circuits (ASICs), circuits, processors and memories that execute one or more software or firmware programs, integrated logic circuits, and / or other functions that may provide the above functions Device.
  • ASICs application-specific integrated circuits
  • processors and memories that execute one or more software or firmware programs, integrated logic circuits, and / or other functions that may provide the above functions Device.
  • FIG. 8 shows a possible structural schematic diagram of the device involved in the foregoing embodiment
  • the device 900 may be a terminal or a network device in the foregoing embodiment.
  • the device 900 includes a processing unit 901 and a transceiving unit 902.
  • the transceiver unit 902 is configured to transmit and receive signals to and from the processing unit 901.
  • the method executed by the processing unit 901 in FIG. 8 may be implemented by the processor 21 (and / or the processor 28) and the memory 23 of FIG. 7.
  • the method executed by the processing unit 901 may be performed by the processor 21 ( And / or the processor 28) to call the application program code stored in the memory 23 for execution, which is not limited in the embodiment of the present application.
  • an embodiment of the present application provides an information receiving device, including:
  • a processing unit 901 configured to determine energy saving configuration information; determine PDCCH detection window information;
  • the transceiver unit 902 is configured to receive PDCCH detection indication information according to the PDCCH detection window information according to the energy saving configuration information.
  • the processing unit 901 is specifically configured to perform PDCCH detection according to the PDCCH detection instruction information and according to the PDCCH detection window information.
  • the energy saving configuration information includes:
  • the terminal has the capability to support energy-saving configuration, and / or whether the terminal is configured to support energy-saving configuration, and / or the energy-saving mechanism of the terminal, and / or the wake-up mechanism of the terminal.
  • the PDCCH detection window information includes:
  • the wake-up mechanism of the terminal and / or the start time of the PDCCH detection window, and / or the duration of the PDCCH detection window, and / or the end time of the PDCCH detection window, and / or within the PDCCH detection window.
  • the transceiver unit 902 is further configured to receive the energy saving configuration information configured by the base station for the terminal;
  • the transceiver unit 902 is further configured to receive the PDCCH detection window information configured by the base station for the terminal;
  • a configuration manner of the energy-saving configuration information is a static configuration, or a semi-static configuration, or a dynamic configuration; and / or,
  • the configuration mode of the PDCCH detection window information is a static configuration, a semi-static configuration, or a dynamic configuration.
  • the transceiver unit 902 is specifically configured to:
  • the PDCCH detection indication information corresponding to the next PDCCH detection window is received in a fifth time unit where the PDCCH detection window ends.
  • FIG. 9 is a schematic structural diagram of a circuit system provided in an embodiment of the present application (for example, an access point or a communication device such as a base station, a site, or a terminal).
  • the circuit system 1200 may be implemented by using the bus 1201 as a general bus architecture.
  • the bus 1201 may include any number of interconnected buses and bridges.
  • the bus 1201 connects various circuits together, and these circuits include a processor 1202, a storage medium 1203, and a bus interface 1204.
  • the circuit system 1200 uses the bus interface 1204 to connect the network adapter 1205 and the like via the bus 1201.
  • the network adapter 1205 may be used to implement signal processing functions of a physical layer in a wireless communication network, and to transmit and receive radio frequency signals through an antenna 1207.
  • the user interface 1206 can be connected to a user terminal, such as a keyboard, a display, a mouse, or a joystick.
  • the bus 1201 can also be connected with various other circuits, such as a timing source, a peripheral device, a voltage regulator, or a power management circuit. These circuits are well known in the art, and therefore will not be described in detail.
  • the circuit system 1200 may also be configured as a chip or a system on a chip, the chip or the system on a chip including: one or more microprocessors providing a processor function; and an external memory providing at least a part of the storage medium 1203, all of which All are connected to other supporting circuits through an external bus architecture.
  • the circuit system 1200 may be implemented using: an ASIC (Application Specific Integrated Circuit) having a processor 1202, a bus interface 1204, and a user interface 1206; and at least a portion of a storage medium 1203 integrated in a single chip, or,
  • the circuit system 1200 may be implemented using one or more FPGAs (field programmable gate arrays), PLDs (programmable logic devices), controllers, state machines, gate logic, discrete hardware components, any other suitable circuits, Or any combination of circuits capable of performing the various functions described throughout this application.
  • FPGAs field programmable gate arrays
  • PLDs programmable logic devices
  • controllers state machines, gate logic, discrete hardware components, any other suitable circuits, Or any combination of circuits capable of performing the various functions described throughout this application.
  • the processor 1202 is responsible for managing the bus and general processing (including executing software stored on the storage medium 1203).
  • the processor 1202 may be implemented using one or more general-purpose processors and / or special-purpose processors. Examples of processors include microprocessors, microcontrollers, DSP processors, and other circuits capable of executing software.
  • Software should be interpreted broadly to mean instructions, data, or any combination thereof, whether it be referred to as software, firmware, middleware, microcode, hardware description language, or otherwise.
  • the storage medium 1203 is shown as separate from the processor 1202 in the following figure, however, it is easy for those skilled in the art to understand that the storage medium 1203 or any part thereof may be located outside the circuit system 1200.
  • the storage medium 1203 may include a transmission line, a carrier wave waveform modulated with data, and / or a computer product separated from a wireless node. All of these media may be accessed by the processor 1202 through the bus interface 1204.
  • the storage medium 1203 or any portion thereof may be integrated into the processor 1202, for example, it may be a cache and / or a general-purpose register.
  • the processor 1202 may execute the signal state information feedback method in any of the foregoing embodiments of the present application, and specific details are not described herein again.
  • FIG. 10 is another schematic structural diagram of a circuit system according to an embodiment of the present application.
  • the circuit system may be a processor.
  • the processor may be embodied as a chip or a system on chip (SOC), and is disposed in a base station or terminal of the wireless communication system in the embodiment of the present application, so that the base station or terminal implements channel state information in the embodiment of the present application.
  • Feedback method As shown in FIG. 10, the circuit system 60 includes an interface unit 601, a control and operation unit 602, and a storage unit 603.
  • the interface unit is used to communicate with other components of the base station or terminal, the storage unit 603 is used to store computer programs or instructions, and the control and operation unit 602 is used to decode and execute these computer programs or instructions.
  • these computer programs or instructions may include the foregoing terminal function programs, and may also include the foregoing base station function programs.
  • the terminal function program When the terminal function program is decoded and executed by the control and operation unit 602, the terminal can enable the terminal to implement the method for indicating the uplink subband precoding matrix in the embodiment of the present application, and the functions of the terminal.
  • the base station function program When the base station function program is decoded and executed by the control and operation unit 602, the base station can be caused to implement the functions of the base station in the information sending method in the embodiment of the present application.
  • these terminal function programs or base station function programs are stored in a memory external to the circuit system 60.
  • the storage unit 603 temporarily stores part or all of the terminal function program, or temporarily or partly or partially stores the base station function program.
  • these terminal function programs or base station function programs are provided in a storage unit 603 stored in the circuit system 60.
  • the circuit system 60 may be set in the terminal 200 of the wireless communication system in the embodiment of the present application.
  • the base station function program is stored in the storage unit 603 inside the circuit system 60, the circuit system 60 may be set in the base station 100 of the wireless communication system in the embodiment of the present application.
  • part of the content of these terminal function programs or base station function programs is stored in a memory external to the circuit system 60, and content of these terminal function programs or other parts of the base station function program is stored in the circuit system 60.
  • the present application provides a computer-readable storage medium.
  • the computer-readable storage medium stores instructions that, when run on a computer, cause the computer to execute the various embodiments and terminals of the present application. Related method steps.
  • the present application provides a computer-readable storage medium.
  • the computer-readable storage medium stores instructions that, when run on a computer, causes the computer to execute the base station and the base station in various embodiments involved in the present application. Related method steps.
  • this application provides a computer program product containing instructions that, when run on a computer, causes the computer to execute the method-related steps of the terminal in the various embodiments involved in this application.
  • the present application provides a computer program product containing instructions, which when executed on a computer, causes the computer to execute the method steps related to the base station in the various embodiments involved in the present application.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
  • the computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be from a website site, computer, server, or data center Transmission by wire (for example, coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (for example, infrared, wireless, microwave, etc.) to another website site, computer, server, or data center.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, a data center, and the like that includes one or more available medium integration.
  • the available medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (Solid State Disk (SSD)), and the like.
  • a magnetic medium for example, a floppy disk, a hard disk, a magnetic tape
  • an optical medium for example, a DVD
  • a semiconductor medium for example, a solid state disk (Solid State Disk (SSD)
  • this application may be provided as a method, an apparatus (device), or a computer program product. Therefore, this application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects, which are collectively referred to herein as a "module” or “system”. Moreover, this application may take the form of a computer program product implemented on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code. The computer program is stored / distributed in a suitable medium, provided with or as part of the hardware, or in other distributed forms, such as via the Internet or other wired or wireless telecommunications systems.
  • Various illustrative logic blocks, modules, and circuits described in the embodiments of the present application may be implemented by a general-purpose processing unit, a digital signal processing unit, an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or other programmable logic. Devices, discrete gate or transistor logic, discrete hardware components, or any combination of the above are designed to implement or operate the described functions.
  • the general-purpose processing unit may be a micro-processing unit. Alternatively, the general-purpose processing unit may also be any conventional processing unit, controller, microcontroller, or state machine.
  • the processing unit may also be implemented by a combination of computing devices, such as a digital signal processing unit and a micro processing unit, multiple micro processing units, one or more micro processing units combined with a digital signal processing unit core, or any other similar configuration. achieve.
  • the above functions described in the embodiments of the present application may be implemented in hardware, software, firmware, or any combination of the three. If implemented in software, these functions can be stored on a computer-readable medium or transmitted as one or more instructions or code on a computer-readable medium.
  • Computer-readable media includes computer storage media and communication media that facilitates transfer of computer programs from one place to another. Storage media can be any available media that can be accessed by a general purpose or special computer.
  • Such computer-readable media may include, but is not limited to, RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage, or other magnetic storage devices, or any other device or instructions that can be used to carry or store instructions or data structures and Other media that can be read by a general or special computer or a general or special processing unit.
  • any connection can be appropriately defined as a computer-readable medium, for example, if the software is from a web site, server, or other remote resource via a coaxial cable, fiber optic computer, twisted pair, digital subscriber line (DSL) Or transmitted wirelessly such as infrared, wireless, and microwave are also included in the defined computer-readable media.
  • DSL digital subscriber line
  • the disks and discs include compact disks, laser disks, optical disks, DVDs, floppy disks and Blu-ray disks. Disks usually copy data magnetically, and disks usually copy data optically with lasers. A combination of the above may also be contained in a computer-readable medium.

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Abstract

本申请公开了一种信息发送和接收方法及装置、终端和基站,用于解决现有数据传输性能低的技术问题。其中,信息发送方法包括:基站确定终端的节能配置信息;所述基站确定PDCCH检测窗口信息;所述基站根据所述终端的节能配置信息,按照所述PDCCH检测窗口信息向所述终端发送PDCCH检测指示信息。

Description

一种信息发送和接收方法及装置、终端和基站
相关申请的交叉引用
本申请要求在2018年09月27日提交中国专利局、申请号为201811133657.X、申请名称为“一种信息发送和接收方法及装置、终端和基站”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及无线通信技术领域,特别涉及一种信息发送和接收方法及装置、终端和基站。
背景技术
随着无线通信系统的发展,终端类型和业务类型多样化,终端省电、节约网络资源和满足各种业务类型的需求并存。其中,DRX(Discontinuous receive,非连续接收)是UE节电的一项重要技术方案。该方案下,UE(User Equipment,用户设备)在没有数据发送和接收需求的时候,进入DRX-OFF(DRX睡眠)状态,同时UE的部分设备,例如,射频,或是基带,处于关闭或是低功耗状态,从而达到节电的目的。一旦有数据的收发,则UE需要醒来进行数据的收发。进一步的,在DRX-Idle(DRX空闲)状态下,UE周期性的在PO(Paging occasion,寻呼时刻)时刻检测paging(寻呼),完成检测后,则可以进入睡眠模式,达到省电的目的。
进一步的,目前UE的唤醒机制和DRX机制结合,可以进一步降低UE的功耗。唤醒机制可以是基于WUS(wake-up signal,唤醒信号)指示的,也可以是基于DCI(Downlink control indication,下层控制指示)指示的。WUS用来指示UE是否进行PDCCH(Physical Downlink Control Channel,物理下行控制信道)的检测。在UE进入DRX-On(DRX激活)之前,UE先接收WUS信号,如果WUS信号指示UE需要进行PDCCH检测,则UE在DRX-On 时刻醒来,进行PDCCH的接收和检测。否则,UE在DRX-On时刻或之前,检测完WUS之后,继续进入睡眠状态,从而达到进一步省电的目的。
基于以上技术,现有唤醒机制可能存在以下问题:以WUS为例,WUS信号在每次DRX-on时刻之前发送,如果截止到WUS信号发送之前,即DRX-on之前,UE没有数据需要接收,则UE在DRX-On时刻不会醒过来,此时,如果UE在DRX-on时刻有数据到达,则UE由于没有被唤醒,从而不能接收数据,造成数据传输性能降低。另一方面,在DRX-Off期间,类似问题也存在。对于DCI指示的PDCCH检测,也存在类似的问题。
发明内容
本申请实施例提供一种信息发送和接收方法及装置、网络设备和终端,用于解决现有数据传输性能低的技术问题。
本申请实施例提供的具体技术方案如下:
本申请实施例提供一种数据发送方法,包括:
基站确定终端的节能配置信息;
所述基站确定PDCCH检测窗口信息;
所述基站根据所述终端的节能配置信息,按照所述PDCCH检测窗口信息向所述终端发送PDCCH检测指示信息。
本申请实施例中,基站确定终端的节能配置信息,并确定PDCCH检测窗口信息。基站根据终端的节能配置信息,在终端可以支持节能配置的情况下,依据PDCCH检测窗口信息,向终端发送PDCCH检测指示信息,使得终端可以根据该PDCCH检测窗口信息,执行PDCCH检测的指示,即在PDCCH检测窗口内是否进行PDCCH检测,以及进行PDCCH检测的时间段和频率等。本申请实施例引入了PDCCH检测窗口,这样,可以在DRX-on期间,DRX-off期间,即DRX内的任意PDCCH检测窗口内,将终端唤醒,进行PDCCH检测。其中,DRX可以是周期配置的,也可以是非周期配置的。或者,终端没有配置为DRX状态,终端也可以在任意PDCCH检测窗口内,进行PDCCH 检测。这样,在一定程度上降低终端能耗的基础上,还能降低UE的时延,提升终端的用户感知吞吐量。
可选地,所述节能配置信息,包括:
所述终端是否具有支持节能配置的能力,和/或所述终端是否配置为支持节能配置,和/或所述终端的节能机制,和/或所述终端的唤醒机制。
可选地,所述PDCCH检测窗口信息,包括:
所述终端的唤醒机制,和/或PDCCH检测窗口的起始时刻,和/或所述PDCCH检测窗口的时长,和/或所述PDCCH检测窗口的结束时刻,和/或所述PDCCH检测窗口内的至少一个PDCCH检测时间单元的位置,和/或所述PDCCH检测窗口内的PDCCH检测时间单元的个数,和/或所述PDCCH检测窗口内的PDCCH检测时间单元的间隔。
可选地,所述基站确定终端的节能配置信息,包括:
所述基站接收所述终端自主配置的所述节能配置信息;
或者,所述基站为所述终端配置所述节能配置信息,并发送给所述终端;
或者,所述基站与所述终端预先约定所述节能配置信息。
可选地,所述基站确定PDCCH检测窗口信息,包括:
所述基站接收所述终端自主配置的所述PDCCH检测窗口信息;
或者,所述基站为所述终端配置所述PDCCH检测窗口信息,并发送给所述终端;
或者,所述基站与所述终端预先约定所述PDCCH检测窗口信息。
可选地,所述节能配置信息的配置方式为静态的配置,或半静态的配置,或动态的配置;和/或,
所述PDCCH检测窗口信息的配置方式为静态的配置,或半静态的配置,或动态的配置。
可选地,所述基站向所述终端发送PDCCH检测指示信息,包括:
所述基站在PDCCH检测窗口之前的第一时间单元发送所述PDCCH检测窗口对应的PDCCH检测指示信息;
或者所述基站在所述PDCCH检测窗口起始的第二时间单元发送所述PDCCH检测窗口对应的PDCCH检测指示信息;
或者所述基站在所述PDCCH检测窗口之内的第三时间单元发送所述PDCCH检测窗口对应的PDCCH检测指示信息;
或者所述基站在所述PDCCH检测窗口之内的第四时间单元发送下一PDCCH检测窗口对应的PDCCH检测指示信息;
或者所述基站在所述PDCCH检测窗口结束的第五时间单元发送下一PDCCH检测窗口对应的PDCCH检测指示信息。
本申请实施例提供的一种信息接收方法,包括:
终端确定节能配置信息;
所述终端确定PDCCH检测窗口信息;
所述终端根据所述节能配置信息,按照所述PDCCH检测窗口信息接收PDCCH检测指示信息。
可选地,所述终端根据所述节能配置信息,按照所述PDCCH检测窗口信息接收PDCCH检测指示信息之后,还包括:
所述终端按照所述PDCCH检测指示信息,根据所述PDCCH检测窗口信息进行PDCCH检测。
可选地,所述节能配置信息,包括:
所述终端是否具有支持节能配置的能力,和/或所述终端是否配置为支持节能配置,和/或所述终端的节能机制,和/或所述终端的唤醒机制。
可选地,所述PDCCH检测窗口信息,包括:
所述终端的唤醒机制,和/或PDCCH检测窗口的起始时刻,和/或所述PDCCH检测窗口的时长,和/或所述PDCCH检测窗口的结束时刻,和/或所述PDCCH检测窗口内的至少一个PDCCH检测时间单元的位置,和/或所述PDCCH检测窗口内的PDCCH检测时间单元的个数,和/或所述PDCCH检测窗口内的PDCCH检测时间单元的间隔。
可选地,所述终端确定终端的节能配置信息,包括:
所述终端接收所述基站为所述终端配置的所述节能配置信息;
或者,所述终端自主配置所述节能配置信息,并发送给所述基站;
或者,所述终端与所述基站预先约定所述节能配置信息。
可选地,所述终端确定PDCCH检测窗口信息,包括:
所述终端接收所述基站为所述终端配置的所述PDCCH检测窗口信息;
或者,所述终端自主配置所述PDCCH检测窗口信息,并发送给所述基站;
或者,所述终端与所述基站预先约定所述PDCCH检测窗口信息。
可选地,所述节能配置信息的配置方式为静态的配置,或半静态的配置,或动态的配置;和/或,
所述PDCCH检测窗口信息的配置方式为静态的配置,或半静态的配置,或动态的配置。
可选地,所述终端接收基站发送的PDCCH检测指示信息,包括:
所述终端在PDCCH检测窗口之前的第一时间单元接收所述PDCCH检测窗口对应的PDCCH检测指示信息;
或者所述终端在所述PDCCH检测窗口起始的第二时间单元接收所述PDCCH检测窗口对应的PDCCH检测指示信息;
或者所述终端在所述PDCCH检测窗口之内的第三时间单元接收所述PDCCH检测窗口对应的PDCCH检测指示信息;
或者所述终端在所述PDCCH检测窗口之内的第四时间单元接收下一PDCCH检测窗口对应的PDCCH检测指示信息;
或者所述终端在所述PDCCH检测窗口结束的第五时间单元接收下一PDCCH检测窗口对应的PDCCH检测指示信息。
本申请实施例提供的一种信息发送装置,包括:
处理单元,用于确定终端的节能配置信息;确定PDCCH检测窗口信息;
收发单元,用于根据所述终端的节能配置信息,按照所述PDCCH检测窗口信息向所述终端发送PDCCH检测指示信息。
本申请实施例提供的一种信息接收装置,包括:
处理单元,用于确定节能配置信息;确定PDCCH检测窗口信息;
收发单元,用于根据所述节能配置信息,按照所述PDCCH检测窗口信息接收PDCCH检测指示信息。
可选地,所述处理单元,还用于:
按照所述PDCCH检测指示信息,根据所述PDCCH检测窗口信息进行PDCCH检测。
本申请实施例提供的一种基站,包括:处理器、存储器、收发机、总线接口,其中处理器、存储器与收发机之间通过所述总线接口连接;
所述处理器,用于确定终端的节能配置信息;确定PDCCH检测窗口信息;
所述收发机,用于根据所述终端的节能配置信息,按照所述PDCCH检测窗口信息向所述终端发送PDCCH检测指示信息;
所述存储器,用于存储一个或多个可执行程序,存储所述处理器在执行操作时所使用的数据;
所述总线接口,用于提供接口。
本申请实施例提供的一种终端,包括:处理器、存储器、收发机、总线接口,其中处理器、存储器与收发机之间通过所述总线接口连接;
所述处理器,用于确定节能配置信息;确定PDCCH检测窗口信息;
所述收发机,用于根据所述节能配置信息,按照所述PDCCH检测窗口信息接收PDCCH检测指示信息;
所述存储器,用于存储一个或多个可执行程序,存储所述处理器在执行操作时所使用的数据;
所述总线接口,用于提供接口。
本申请另一实施例提供了一种计算设备,其包括存储器和处理器,其中,所述存储器用于存储程序指令,所述处理器用于调用所述存储器中存储的程序指令,按照获得的程序执行上述任一种方法。
本申请另一实施例提供了一种计算机存储介质,所述计算机存储介质存储有计算机可执行指令,所述计算机可执行指令用于使所述计算机执行上述 任一种方法。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例。
图1为本申请实施例提供了一种系统架构图;
图2a为现有技术中RRC空闲态下DRX的周期示意图;
图2b为现有技术中RRC连接态下DRX的周期示意图;
图3a示出了现有技术中基于WUS接收和发送的唤醒机制;
图3b示出了现有技术中基于DCI检测的唤醒机制;
图4示出了本申请实施例提供一种信息发送和接收方法的流程示意图;
图5示出了本申请实施例中发送PDCCH检测指示信息的时间单元的示意图;
图6a示出了本申请实施例一中PDCCH检测指示的示意图;
图6b示出了本申请实施例二中PDCCH检测指示的示意图;
图7为本申请实施例提供的一种装置的结构示意图;
图8为本申请实施例提供的另一种装置的结构示意图;
图9为本申请实施例提供的一种电路系统的结构示意图;
图10为本申请实施例提供的另一种电路系统的结构示意图。
具体实施方式
本申请实施例提供一种信道状态信息的反馈方法及装置、网络设备和终端,用于解决现有信道状态信息反馈方法的开销大,甚至影响系统性能的技术问题。
下面介绍一下本申请的系统运行环境,本申请描述的技术可以适用于LTE系统,如LTE/LTE-A/eLTE系统,或其他采用各种无线接入技术的无线通信系 统,例如采用码分多址(code division multiple access,CDMA),频分多址(frequency division multiple access,FDMA),时分多址(time division multiple access,TDMA),正交频分多址(orthogonal frequency division multiple access,OFDMA),单载波频分多址(single carrier-frequency division multiple access,SC-FDMA)等接入技术的系统,还适用于后续的演进系统,如第五代5G(还可以称为新无线电(new radio,NR))系统等,也可以扩展到类似的无线通信系统中,如wifi、wimax、以及3gpp相关的蜂窝系统。
图1给出了一种通信系统的示意图。该通信系统可以包括至少一个基站100(仅示出1个)以及与基站100连接的一个或多个终端200。
基站100可以是能和终端200通信的设备。基站100可以是任意一种具有无线收发功能的设备。包括但不限于:基站NodeB、演进型基站eNodeB、第五代(the fifth generation,5G)通信系统中的基站、未来通信系统中的基站或基站、WiFi系统中的接入节点、无线中继节点、无线回传节点等。基站100还可以是云无线接入网络(cloud radio access Network,CRAN)场景下的无线控制器。基站100还可以是5G网络中的基站或未来演进网络中的基站;还可以是可穿戴设备或车载设备等。基站100还可以是小站,传输节点(transmission reference point,TRP)等。当然此申请不限于此。
终端200是一种具有无线收发功能的设备可以部署在陆地上,包括室内或室外、手持、穿戴或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。所述终端可以是手机(mobile phone)、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(virtual reality,VR)终端、增强现实(augmented reality,AR)终端、工业控制(industrial control)中的无线终端、无人驾驶(self driving)中的无线终端、远程医疗(remote medical)中的无线终端、智能电网(smart grid)中的无线终端、运输安全(transportation safety)中的无线终端、智慧城市(smart city)中的无线终端、智慧家庭(smart home)中的无线终端等等。本申请的实施例对应用场景不做限定。终端有时也可以称为用户设备(user equipment,UE)、接入终端、UE单元、UE站、 移动站、移动台、远方站、远程终端、移动设备、UE终端、终端、无线通信设备、UE代理或UE装置等。
图2a和图2b示出了现有技术中DRX的周期示意图。如图2a所示,为RRC空闲态下的DRX,当RRC处于空闲态时,终端进入耗电量极低的睡眠状态。终端周期性的醒来,在PO时刻检测Paging信号。当数据收发完成后,终端再次进入耗电量极低的睡眠状态。图2b为RRC连接态下的DRX。当RRC处于连接状态,在一个DRX周期中,终端在DRX-on的持续时间内进行PDCCH检测,DRX-on之外的时间,即为DRX-off,终端进入睡眠状态,不进行PDCCH检测。
现有技术中DRX下的唤醒机制如图3a和图3b所示。图3a示出了基于WUS接收和发送的唤醒机制。如图3a所示,终端在DRX-on之前,先接收WUS信号。若WUS信号指示终端进行PDCCH检索,则终端在DRX-on开始的时刻醒来,进行PDCCH的接收和检测,并在DRX-on结束后,进入睡眠状态,等待下一次DRX-on的到来。若WUS信息指示终端不进行PDCCH检索,终端在检测完WUS后,直接进入睡眠状态,从而达到省电的目的。图3b示出了基于DCI检测的唤醒机制。终端在DRX-on之前,先接收DCI,或者在DRX-on开始时,终端接收到DCI。若DCI指示终端需要PDCCH检测,则终端在DRX-on的持续时间内醒来并进行PDCCH的接收和检测,并在DRX-on结束后,进入睡眠状态,等待下一次DRX-on的到来。若DCI指示终端不进行PDCCH检测,则终端检测完DCI之后,直接进入睡眠状态,从而达到进一步省电的目的。
由此可见,现有技术中,DRX下的PDCCH检测只有在DRX-on的状态才可能进行,而DRX-on的开始结束时间以及持续时长均为周期性的,较为固定,无法灵活应对终端接收数据的情况。此外,对于DRX下的唤醒机制,终端只能在DRX-on开始之前或者DRX-on开始的时刻接收唤醒信号,从而决定终端是否在DRX-on的持续时间内进行PDCCH检测。当唤醒信号指示终端在DRX-on的持续时间内部进行PDCCH检测,则终端无法接收数据,只能等 待下一个DRX周期再进行数据处理。同时也无法应对终端在DRX-off等其余时刻接收数据的情形,因此,具有局限性。
针对上述问题,如图4所示,本申请提供一种信息发送和接收方法,包括:
步骤401:基站确定终端的节能配置信息。
步骤402:基站确定PDCCH检测窗口信息。
步骤403:终端确定节能配置信息。
步骤404:终端确定PDCCH检测窗口信息。
步骤405:基站根据终端的节能配置信息,按照PDCCH检测窗口信息向终端发送PDCCH检测指示信息。
步骤406:终端根据节能配置信息,按照PDCCH检测窗口信息接收PDCCH检测指示信息。
步骤407:终端按照PDCCH检测指示信息,根据PDCCH检测窗口信息进行PDCCH检测。
需要说明的是,上述步骤401和步骤402可以在步骤403和步骤404之前,;也可以是步骤401和步骤402在步骤403和步骤404之后;或者也可以是步骤401和步骤402与步骤403和步骤404同时发生,即基站和终端也可以同时确定终端的节能配置信息以及PDCCH检测窗口信息。上述步骤号仅为方便描述,不做时间先后的限定。
本申请实施例中,基站确定终端的节能配置信息,并确定PDCCH检测窗口信息。基站根据终端的节能配置信息,在终端可以支持节能配置的情况下,依据PDCCH检测窗口信息,向终端发送PDCCH检测指示信息,使得终端可以根据该PDCCH检测窗口信息,执行PDCCH检测的指示,即在PDCCH检测窗口内是否进行PDCCH检测,以及进行PDCCH检测的时间段和频率等。本申请实施例引入了PDCCH检测窗口,这样,可以在DRX-on期间,DRX-off期间,即DRX内的任意PDCCH检测窗口内,将终端唤醒,进行PDCCH检测。其中,DRX可以是周期配置的,也可以是非周期配置的。或者,终端没 有配置为DRX状态,终端也可以在任意PDCCH检测窗口内,进行PDCCH检测。这样,在一定程度上降低终端能耗的基础上,还能降低UE的时延,提升终端的用户感知吞吐量。
上述步骤中的节能配置信息,包括:
所述终端是否具有支持节能配置的能力,和/或所述终端是否配置为支持节能配置,和/或所述终端的节能机制,和/或所述终端的唤醒机制。
本申请实施例中的节能配置信息可以包括终端是否具有支持节能配置的能力,和/或终端是否配置为支持节能配置。若终端具有支持节能配置的能力,且配置为支持节能配置,则基站可以向终端发送PDCCH检测指示信息。若终端具有支持节能配置的能力,但未配置为支持节能配置,则可将终端设置为支持节能配置,基站再向终端发送PDCCH检测指示信息。若终端不具有支持节能配置的能力,则基站无法向终端发送PDCCH检测指示信息,即不进行之后的唤醒睡眠等流程。
节能配置信息还可以包括终端的节能机制,终端的节能机制可以包括但不限于终端的唤醒机制。终端的唤醒机制,可以包括基于WUS的发送和接收的唤醒机制,以及包括基于动态信令指示(DCI)检测的唤醒机制。在基于WUS的发送和接收的唤醒机制中,可以通过基站向终端发送WUS信号,WUS信号指示终端是否需要醒来,进行PDCCH检测;也可以为,基站在WUS发送时刻发送,则表明终端需要醒来进行PDCCH检测,若基站在WUS发送时刻未发送,则表明终端不需要醒来进行PDCCH检测。在基于DCI检测的唤醒机制中,通过基站向终端发送DCI,来指示终端是否需要进行PDCCH检测。基站通过DCI标识是否需要进行PDCCH检测,可以通过DCI中携带比特位来标识是否需要进行PDCCH检测,也可以通过加扰DCI标识是否需要进行PDCCH检测。上述步骤中的PDCCH检测窗口信息,包括:
所述终端的唤醒机制,和/或PDCCH检测窗口的起始时刻,和/或所述PDCCH检测窗口的时长,和/或所述PDCCH检测窗口的结束时刻,和/或所述PDCCH检测窗口内的至少一个PDCCH检测时间单元的位置,和/或所述 PDCCH检测窗口内的PDCCH检测时间单元的个数,和/或所述PDCCH检测窗口内的PDCCH检测时间单元的间隔。
本申请实施例中的PDCCH检测窗口信息中也可以包括终端的唤醒机制。也就是说,终端的唤醒机制可以包括在PDCCH检测窗口信息中,也可以包括在节能配置信息中,这里不做限制。
PDCCH检测窗口信息还包括PDCCH检测窗口的时间信息,如PDCCH检测窗口的起始时刻,PDCCH检测窗口的结束时刻,以及PDCCH检测窗口的时长。PDCCH检测窗口信息中可以只包括PDCCH检测窗口的起始时刻以及PDCCH检测窗口的结束时刻;也可以只包括PDCCH检测窗口的起始时刻以及PDCCH检测窗口的时长;也可以只包括PDCCH检测窗口的结束时刻以及PDCCH检测窗口的时长;或者包括PDCCH检测窗口的起始时刻、PDCCH检测窗口的结束时刻和PDCCH检测窗口的时长,这里不做限制。
其中,PDCCH检测窗口的时长,指的是终端需要进行PDCCH检测的时间长度和/或终端不进行PDCCH检测的时间长度。并且,PDCCH检测窗口的时长可以相等,也可以不相等。例如,第一PDCCH检测窗口的时长为N,第二PDCCH检测窗口的时长为M,且M不等于N。
在一种可能的具体实施中,PDCCH检测窗口的时长,可以根据DRX周期进行配置。例如,如果在DRX-on的时段内,可以配置PDCCH检测窗口的时长为A,在DRX-off的时段内,可以配置PDCCH检测窗口的时长为B,可以是A大于B,也可以是B大于A。又例如,终端配置的第一PDCCH检测窗口的时长为C,唤醒机制指示第一PDCCH检测窗口内不需要进行PDCCH检测。如果到第一PDCCH检测窗口之后的PDCCH检测窗口,UE均不需要进行PDCCH检测,则UE可以扩展第一PDCCH检测窗口的时间长度为D,且D大于或等于C。
在一种可能的具体实施中,PDCCH检测窗口的时长,可以根据业务传输数据包的大小进行配置。例如,如果业务是基于小包传输的,则可以配置PDCCH检测窗口的时长为E,如果业务是基于大包传输的,可以配置PDCCH 检测窗口的时长为F,且F大于或等于E。
在一种可能的具体实施中,PDCCH检测窗口的时长,可以根据业务负载进行配置。如果业务的负载较重,则可以配置PDCCH检测窗口的时长为G,如果业务的负载较轻,则可以配置PDCCH检测窗口的时长为H,且H大于或等于G。
在一种可能的具体实施中,PDCCH检测窗口的时长,可以根据业务类型进行配置。如果业务类型是对于时间敏感的,则可以配置PDCCH检测窗口的时长为I,如果业务类型可以容忍一定的时延,则可以配置PDCCH检测窗口的时长为J,且J大于或等于I。
在一种可能的具体实施中,PDCCH检测窗口的时长,可以根据基站调度进行配置。例如基站调度的时间间隔为L,则可以配置PDCCH检测窗口的时长为L。
此外,本申请实施例中,PDCCH检测窗口的起始时刻可以是DRX-on期间的任意时刻,可以是DRX-off期间的任意时刻,可以是任意PDCCH检测时间单元的时刻。PDCCH检测窗口的结束时刻可以是DRX-on期间的任意时刻,可以是DRX-off期间的任意时刻,可以是任意PDCCH检测时间单元的时刻。其中,DRX可以是周期配置的,也可以是非周期配置的。进一步的,终端也可以不配置DRX,终端在任意PDCCH检测窗口内被唤醒,进行检测PDCCH。
本申请实施例中可以在PDCCH检测窗口内进行连续检测,也可以在PDCCH检测窗口内的PDCCH检测时间单元进行PDCCH检测。PDCCH检测窗口信息还包括PDCCH检测窗口内的至少一个PDCCH检测时间单元的位置,和/或PDCCH检测窗口内的PDCCH检测时间单元的个数,和/或PDCCH检测窗口内的PDCCH检测时间单元的间隔。
其中,PDCCH检测窗口内可以包括一个PDCCH检测时间单元,也可以包括多个PDCCH检测时间单元,因此PDCCH检测窗口信息还包括PDCCH检测窗口内的PDCCH检测时间单元的个数。
若PDCCH检测时间单元为多个,该多个PDCCH检测时间单元可以是时间上连续的,也可以是时间上不连续的。因此PDCCH检测窗口信息还PDCCH检测窗口内的PDCCH检测时间单元的间隔。
该多个PDCCH检测时间单元中,包括PDCCH检测起始时间单元和PDCCH检测结束时间单元。因此,PDCCH检测窗口信息中至少一个PDCCH检测时间单元的位置包括PDCCH检测起始时间单元的位置,以及PDCCH检测结束时间单元的位置。
另外,PDCCH检测时间单元的个数可以是基站根据业务特性进行配置,也可以是根据基站的调度结果进行配置。例如,如果业务类型的发送时间间隔较短,则配置的PDCCH检测时间单元的个数可以较少;如果发送业务类型的发送时间间隔较长,则配置的PDCCH检测时间单元的个数可以较多。
上述PDCCH检测时间单元,可以是时隙slot,也可以是符号,也可以是子帧,可以是无线帧等,本申请不做限制。
本申请实施例中,节能配置信息和PDCCH检测窗口的配置主体,可以是基站,也可以是终端,或者为系统预先约定。
也就是说,步骤401,基站确定终端的节能配置信息,包括:
所述基站接收所述终端自主配置的所述节能配置信息;
或者,所述基站为所述终端配置所述节能配置信息,并发送给所述终端;
或者,所述基站与所述终端预先约定所述节能配置信息。
步骤402,基站确定PDCCH检测窗口信息,包括:
所述基站接收所述终端自主配置的所述PDCCH检测窗口信息;
或者,所述基站为所述终端配置所述PDCCH检测窗口信息,并发送给所述终端;
或者,所述基站与所述终端预先约定所述PDCCH检测窗口信息。
相应的,步骤403,终端确定终端的节能配置信息,包括:
所述终端接收所述基站为所述终端配置的所述节能配置信息;
或者所述终端自主配置所述节能配置信息,并发送给所述基站;
或者,所述终端与所述基站预先约定所述节能配置信息。
步骤404,终端确定PDCCH检测窗口信息,包括:
所述终端接收所述基站为所述终端配置的所述PDCCH检测窗口信息;
或者,所述终端自主配置所述PDCCH检测窗口信息,并发送给所述基站;
或者,所述终端与所述基站预先约定所述PDCCH检测窗口信息。
进一步地,本申请实施例中,对节能配置信息的配置方式不做限定,可以为静态的配置,或半静态的配置,或动态的配置。
同样,PDCCH检测窗口信息的配置方式可以为静态的配置,或半静态的配置,或动态的配置。
其中,静态的配置为基于RRC信令进行配置,或者是提前约定的。半静态的配置为基于RRC信令或基于MAC层信令进行配置。动态的配置为基于DCI进行配置。
本申请实施例中,PDCCH检测指示信息指的是用于唤醒终端的信号,可以是WUS信号,也可以是DCI信号,也可以承载在PDCCH上。具体的,PDCCH检测指示信息可以是基于RNTI(Radio Network Temporary Identity,无线网络临时标识)加扰的方式承载的信息,或是承载在PDCCH指示内容中的信息。
此外,本申请实施例中,对PDCCH检测指示信息的发送时机不做限定。步骤405,基站向终端发送PDCCH检测指示信息,包括:
所述基站在PDCCH检测窗口之前的第一时间单元发送所述PDCCH检测窗口对应的PDCCH检测指示信息;
或者所述基站在所述PDCCH检测窗口起始的第二时间单元发送所述PDCCH检测窗口对应的PDCCH检测指示信息;
或者所述基站在所述PDCCH检测窗口之内的第三时间单元发送所述PDCCH检测窗口对应的PDCCH检测指示信息;
或者所述基站在所述PDCCH检测窗口之内的第四时间单元发送下一PDCCH检测窗口对应的PDCCH检测指示信息;
或者所述基站在所述PDCCH检测窗口结束的第五时间单元发送下一 PDCCH检测窗口对应的PDCCH检测指示信息。
这里的时间单元,可以是时隙slot,也可以是符号,也可以是子帧,可以是无线帧等,本申请实施例不做限制。
图5示出了本申请实施例中发送PDCCH检测指示信息的时间单元的示意图。一种可能的具体实施过程中,以PDCCH检测窗口1(以下简称窗口1)和PDCCH检测窗口2(以下简称窗口2)为不连续的检测窗口为例。其中,窗口1包括4个时间单元,窗口2包括4个时间单元,窗口1与窗口2之间相隔2个时间单元,窗口1之前的时间单元用N表示,时间单元N之后的时间单元依次用N+1至N+10表示。如图5所示,可以在第N时间单元发送窗口1对应的PDCCH检测指示信息,用于指示窗口1内是否进行PDCCH检测,或者指示窗口1内的每个时间单元是否进行PDCCH检测。也可以在第N+1至N+3的任一时间单元发送窗口1对应的PDCCH检测指示信息,用于指示窗口1内后续的时间单元是否进行PDCCH检测。也可以在第N+2至N+4的任一时间单元发送窗口2对应的PDCCH检测指示信息,用于指示窗口2内是否进行PDCCH检测,或者指示窗口2内的每个时间单元是否进行PDCCH检测。同样的,可以在第N+5或者N+6时间单元发送窗口2对应的PDCCH检测指示信息,用于指示窗口2内是否进行PDCCH检测,或者指示窗口2内的每个时间单元是否进行PDCCH检测。也可以在第N+7至N+9的任一时间单元发送窗口2对应的PDCCH检测指示信息,用于指示窗口2内后续的时间单元是否进行PDCCH检测。
对应的终端侧,也是以相同方式进行接收,本申请实施例在此不做赘述。
为了更清楚地理解本申请,下面以具体的实施例,对上述流程进行详细描述。
实施例一
图6a示出了本申请实施例一中PDCCH检测指示的示意图。在实施例一中,终端内的唤醒机制为基于WUS的发送和接收的唤醒机制。DRX周期内定义了5个PDCCH检测窗口,分别为窗口1至窗口5,其中,窗口1至窗口 4的时长相同,均为P,窗口5的时长为Q,且P小于Q。窗口1至窗口3为连续的窗口,窗口4与窗口5为连续的窗口,窗口3与窗口4之间存在时间间隔。基站在每个窗口之前的时刻向终端发送WUS,指示终端在相应窗口是否进行PDCCH检测,以及进行PDCCH检测的具体时刻。
步骤601:基站确定终端配置为支持节能配置,基站为终端配置唤醒机制以及PDCCH检测窗口信息,并发送给终端。
步骤602:基站根据PDCCH检测窗口信息,在窗口1之前的时刻向终端发送WUS1,WUS1指示终端在窗口1内检测PDCCH,且窗口内每个slot都需要检测PDCCH。终端根据接收到的WUS1,在窗口1内进行PDCCH检测。
步骤603:基站在窗口2之前的时刻向终端发送WUS2,WUS2指示终端在窗口2内不需要检测PDCCH。终端根据接收到的WUS2,在窗口2的持续时间内保持睡眠状态,不进行PDCCH检测。
步骤604:基站在窗口3之前的时刻向终端发送WUS3,WUS3指示终端窗口3其中两个slot需要检测PDCCH,两个slot分别为N和M。终端根据接收到的WUS3,在N slot和M slot进行PDCCH检测。
步骤605:基站在窗口4之前的时刻向终端发送WUS4,WUS4指示终端,窗口4的起始时刻为K,且在窗口4内需要检测PDCCH。终端根据接收到的WUS4,在K时刻到达时开始进行PDCCH检测。
步骤606:基站在窗口5之前的时刻向终端发送WUS5,WUS5指示终端,窗口5的时长为Q,且Q大于已经配置的窗口时长P,在窗口5内,终端无需检测PDCCH。终端根据接收到的WUS5,在窗口5的持续时间内保持睡眠状态,不进行PDCCH检测。
实施例二
图6b示出了本申请实施例二中PDCCH检测指示的示意图。在实施例二中,终端内的唤醒机制为基于DCI检测的唤醒机制。实施例二中,终端的DRX为非周期配置的,或未配置为DRX状态,即在非周期性的非连续接收过程中, 也可以执行本申请实施例中的PDCCH检测。实施例二中定义了5个PDCCH检测窗口,分别为窗口1至窗口5,其中,窗口1至窗口4的时长相同,均为P,窗口5的时长为Q,且P小于Q。窗口1至窗口3为连续的窗口,窗口4与窗口5为连续的窗口,窗口3与窗口4之间存在时间间隔。基站在每个窗口的起始时刻向终端发送DCI,指示终端在相应窗口是否进行PDCCH检测,以及进行PDCCH检测的具体时刻。
步骤701:终端确定支持节能配置,终端自行配置唤醒机制以及PDCCH检测窗口信息,并反馈给基站。
步骤702:终端根据PDCCH检测窗口信息,在窗口1的起始时刻接收基站发送的DCI1。DCI1指示终端在窗口1内检测PDCCH,且窗口内包括4个slot,每个slot都需要检测PDCCH。终端根据接收到的DCI1,在窗口1内进行PDCCH检测。
步骤703:终端在窗口2的起始时刻接收基站发送的DCI2。DCI2指示终端在窗口2内不需要检测PDCCH。终端根据接收到的DCI2,在窗口2的持续时间内保持睡眠状态,不进行PDCCH检测。
步骤704:终端在窗口3的起始时刻接收基站发送的DCI3。DCI3指示终端,窗口3包含4个slot,其中两个slot需要检测PDCCH,两个slot分别为N和M。终端根据接收到的DCI3,在N slot和M slot进行PDCCH检测。
步骤705:终端在窗口4的起始时刻接收基站发送的DCI4,DCI4指示终端,窗口4的起始时刻为K,且在窗口4内需要检测PDCCH。终端根据接收到的DCI4,在K时刻到达时开始进行PDCCH检测。
步骤706:终端在窗口5的起始时刻接收基站发送的DCI5,DCI5指示终端,窗口5的时长为Q,且Q大于已经配置的窗口时长P,在窗口5内,终端无需检测PDCCH。终端根据接收到的DCI5,在窗口5的持续时间内保持睡眠状态,不进行PDCCH检测。
基于相同的申请构思,如图7所示,本申请实施例提供的一种装置20, 包括至少一个处理器21,通信总线22,存储器23以及至少一个通信接口24。
示例性的,图1中的终端200也可以为图7所示的装置20。装置20可以通过处理器21实现本申请实施例中的信道状态信息的反馈方法中与终端有关的步骤。
示例性的,图1中的基站100也可以为图7所示的装置20,装置20可以通过处理器21实现本申请实施例中的信道状态信息的反馈方法中与网络设备有关的步骤。
处理器21可以是一个通用中央处理器(CPU),微处理器,特定应用集成电路(application-specific integrated circuit,ASIC),或一个或多个用于控制本申请方案程序执行的集成电路。
通信总线22可包括一通路,在上述组件之间传送信息。所述通信接口24,使用任何收发器一类的装置,用于与其他设备或通信网络通信,如以太网,无线接入网(RAN),WALN等。
存储器23可以是只读存储器(read-only memory,ROM)或可存储静态信息和指令的其他类型的静态存储设备,随机存取存储器(random access memory,RAM)或者可存储信息和指令的其他类型的动态存储设备,也可以是电可擦可编程只读存储器(electrically erasable programmable read-only memory,EEPROM)、只读光盘(compact disc read-only memory,CD-ROM)或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由该装置存取的任何其他介质,但不限于此。存储器可以是独立存在,通过总线与处理器相连接。存储器也可以和处理器集成在一起。
其中,所述存储器23用于存储执行本申请方案的应用程序代码,并由处理器21来控制执行。所述处理器21用于执行所述存储器23中存储的应用程序代码。
在具体实现中,作为一种实施例,处理器21可以包括一个或多个CPU, 例如图7中的CPU0和CPU1。
在具体实现中,作为一种实施例,该装置20可以包括多个处理器,例如图8中的处理器21和处理器28。这些处理器中的每一个可以是一个单核(single-CPU)处理器,也可以是一个多核(multi-CPU)处理器。这里的处理器可以指一个或多个设备、电路、和/或用于处理数据(例如计算机程序指令)的处理核。
本申请实施例可以根据上述方法示例对图7所示的装置进行功能模块的划分,例如,可以对应各个功能划分各个功能模块,也可以将两个或两个以上的功能集成在一个处理模块中。上述集成的模块既可以采用硬件的形式实现,也可以采用软件功能模块的形式实现。需要说明的是,本申请实施例中对模块的划分是示意性的,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。
在本实施例中,图7所示的装置以对应各个功能划分各个功能模块的形式来呈现,或者,该装置以采用集成的方式划分各个功能模块的形式来呈现。这里的“模块”可以指特定应用集成电路(application-specific integrated circuit,ASIC),电路,执行一个或多个软件或固件程序的处理器和存储器,集成逻辑电路,和/或其他可以提供上述功能的器件。
比如,在采用对应各个功能划分各个功能模块的情况下,图8示出了上述实施例中所涉及的装置的可能的结构示意图,该装置900可以是上述实施例中的终端或网络设备。该装置900包括处理单元901和收发单元902。所述收发单元902用于所述处理单元901收发信号。图8中的处理单元901执行的方法可以通过图7的处理器21(和/或处理器28)和存储器23来实现,具体的,处理单元901执行的方法可以通过图7的处理器21(和/或处理器28)来调用存储器23中存储的应用程序代码来执行,本申请实施例对此不作任何限制。
具体实现中,以装置900可以是上述实施例中的终端为例,本申请实施例提供一种信息接收装置,包括:
处理单元901,用于确定节能配置信息;确定PDCCH检测窗口信息;
收发单元902,用于根据所述节能配置信息,按照所述PDCCH检测窗口信息接收PDCCH检测指示信息。
一种可能的实现方式,处理单元901,具体用于按照所述PDCCH检测指示信息,根据所述PDCCH检测窗口信息进行PDCCH检测。
一种可能的实现方式,所述节能配置信息,包括:
所述终端是否具有支持节能配置的能力,和/或所述终端是否配置为支持节能配置,和/或所述终端的节能机制,和/或所述终端的唤醒机制。
一种可能的实现方式,所述PDCCH检测窗口信息,包括:
所述终端的唤醒机制,和/或PDCCH检测窗口的起始时刻,和/或所述PDCCH检测窗口的时长,和/或所述PDCCH检测窗口的结束时刻,和/或所述PDCCH检测窗口内的至少一个PDCCH检测时间单元的位置,和/或所述PDCCH检测窗口内的PDCCH检测时间单元的个数,和/或所述PDCCH检测窗口内的PDCCH检测时间单元的间隔。
一种可能的实现方式,所述收发单元902,还用于接收所述基站为所述终端配置的所述节能配置信息;
或者,发送所述节能配置信息给所述基站;
所述收发单元902,还用于接收所述基站为所述终端配置的所述PDCCH检测窗口信息;
或者,发送所述PDCCH检测窗口信息给所述基站。
一种可能的实现方式,所述节能配置信息的配置方式为静态的配置,或半静态的配置,或动态的配置;和/或,
所述PDCCH检测窗口信息的配置方式为静态的配置,或半静态的配置,或动态的配置。
一种可能的实现方式,所述收发单元902,具体用于:
在PDCCH检测窗口之前的第一时间单元接收所述PDCCH检测窗口对应的PDCCH检测指示信息;
或者在所述PDCCH检测窗口起始的第二时间单元接收所述PDCCH检测窗口对应的PDCCH检测指示信息;
或者在所述PDCCH检测窗口之内的第三时间单元接收所述PDCCH检测窗口对应的PDCCH检测指示信息;
或者在所述PDCCH检测窗口之内的第四时间单元接收下一PDCCH检测窗口对应的PDCCH检测指示信息;
或者在所述PDCCH检测窗口结束的第五时间单元接收下一PDCCH检测窗口对应的PDCCH检测指示信息。
基于同一申请构思,本申请实施例还提供了一种电路系统,图9为本申请实施方式中所提供的电路系统的结构示意图(例如接入点或基站、站点或者终端等通信装置)。
如图9所示,电路系统1200可以由总线1201作一般性的总线体系结构来实现。根据电路系统1200的具体应用和整体设计约束条件,总线1201可以包括任意数量的互连总线和桥接。总线1201将各种电路连接在一起,这些电路包括处理器1202、存储介质1203和总线接口1204。可选的,电路系统1200使用总线接口1204将网络适配器1205等经由总线1201连接。网络适配器1205可用于实现无线通信网络中物理层的信号处理功能,并通过天线1207实现射频信号的发送和接收。用户接口1206可以连接用户终端,例如:键盘、显示器、鼠标或者操纵杆等。总线1201还可以连接各种其它电路,如定时源、外围设备、电压调节器或者功率管理电路等,这些电路是本领域所熟知的,因此不再详述。
可以替换的,电路系统1200也可配置成芯片或片上系统,该芯片或片上系统包括:提供处理器功能的一个或多个微处理器;以及提供存储介质1203的至少一部分的外部存储器,所有这些都通过外部总线体系结构与其它支持电路连接在一起。
可替换的,电路系统1200可以使用下述来实现:具有处理器1202、总线接口1204、用户接口1206的ASIC(专用集成电路);以及集成在单个芯片中的 存储介质1203的至少一部分,或者,电路系统1200可以使用下述来实现:一个或多个FPGA(现场可编程门阵列)、PLD(可编程逻辑器件)、控制器、状态机、门逻辑、分立硬件部件、任何其它适合的电路、或者能够执行本申请通篇所描述的各种功能的电路的任意组合。
其中,处理器1202负责管理总线和一般处理(包括执行存储在存储介质1203上的软件)。处理器1202可以使用一个或多个通用处理器和/或专用处理器来实现。处理器的例子包括微处理器、微控制器、DSP处理器和能够执行软件的其它电路。应当将软件广义地解释为表示指令、数据或其任意组合,而不论是将其称作为软件、固件、中间件、微代码、硬件描述语言还是其它。
在下图中存储介质1203被示为与处理器1202分离,然而,本领域技术人员很容易明白,存储介质1203或其任意部分可位于电路系统1200之外。举例来说,存储介质1203可以包括传输线、用数据调制的载波波形、和/或与无线节点分离开的计算机制品,这些介质均可以由处理器1202通过总线接口1204来访问。可替换地,存储介质1203或其任意部分可以集成到处理器1202中,例如,可以是高速缓存和/或通用寄存器。
处理器1202可执行本申请上述任意实施例中的信号状态信息反馈方法,具体内容在此不再赘述。
图10为本申请实施例的电路系统的另一种结构示意图。该电路系统可以是处理器。该处理器可体现为芯片或片上系统(system on chip,SOC),被设置于本申请实施例的无线通信系统的基站或终端中,以使得该基站或终端实现本申请实施例的信道状态信息的反馈方法。如图10所示,电路系统60包括:接口单元601,控制及运算单元602,和存储单元603。其中,接口单元用于与基站或终端的其他组件连通,存储单元603用于存储计算机程序或指令,控制及运算单元602用于译码和执行这些计算机程序或指令。应理解,这些计算机程序或指令可包括上述终端功能程序,也可包括上述基站功能程序。当终端功能程序被控制及运算单元602译码并执行时,可使得终端实现本申请实施例的上行子带预编码矩阵的指示方法,终端的功能。当基站功能 程序被所述控制及运算单元602译码并执行时,可使得基站实现本申请实施例的信息发送方法中基站的功能。
在一种可能的设计中,这些终端功能程序或基站功能程序存储在电路系统60外部的存储器中。当上述终端功能程序或基站功能程序被控制及运算单元602译码并执行时,存储单元603中临时存放上述终端功能程序的部分或全部内容,或者临时存放上述基站功能程序的部分或全部内容。
在另一种可选实现方式中,这些终端功能程序或基站功能程序被设置于存储在电路系统60内部的存储单元603中。当电路系统60内部的存储单元603中存储有终端功能程序时,电路系统60可被设置在本申请实施例的无线通信系统的终端200中。当电路系统60内部的存储单元603中存储有基站功能程序时,电路系统60可被设置在本申请实施例的无线通信系统的基站100中。
在又一种可选实现方式中,这些终端功能程序或基站功能程序的部分内容存储在电路系统60外部的存储器中,这些终端功能程序或基站功能程序的其他部分内容存储在电路系统60内部的存储单元603中。
基于相同构思,本申请提供一种计算机可读存储介质,所述计算机可读存储介质中存储有指令,当其在计算机上运行时,使得计算机执行本申请所涉及的各种实施例中与终端相关的方法步骤。
基于相同构思,本申请提供一种计算机可读存储介质,所述计算机可读存储介质中存储有指令,当其在计算机上运行时,使得计算机执行本申请所涉及的各种实施例中与基站相关的方法步骤。
基于相同构思,本申请提供一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机执行本申请所涉及的各种实施例中与终端相关的方法步骤。
基于相同构思,本申请提供一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机执行本申请所涉及的各种实施例中与基站相关的方法步骤。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。
本所属领域的技术人员可以清楚地了解到,本申请提供的各实施例的描述可以相互参照,为描述的方便和简洁,关于本申请实施例提供的各装置、设备的功能以及执行的步骤可以参照本申请方法实施例的相关描述,在此不做赘述。
尽管在此结合各实施例对本申请进行了描述,然而,在实施所要求保护的本申请过程中,本领域技术人员通过查看所述附图、公开内容、以及所附权利要求书,可理解并实现所述公开实施例的其他变化。在权利要求中,“包括”(comprising)一词不排除其他组成部分或步骤,“一”或“一个”不排除多个的情况。单个处理器或其他单元可以实现权利要求中列举的若干项功能。相互不同的从属权利要求中记载了某些措施,但这并不表示这些措施不能组合起来产生良好的效果。
本领域技术人员应明白,本申请的实施例可提供为方法、装置(设备)、或计算机程序产品。因此,本申请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,这里将它们都统称为“模块”或“系统”。而且,本申请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、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。计算机程序存储/分布在合适的介质中,与其它硬件一起提供或作为硬件的一部分,也可以采用其他分布形式,如通过Internet或其它有线或无线电信系统。
本领域技术人员还可以了解到本申请实施例列出的各种说明性逻辑块(illustrative logical block)和步骤(step)可以通过电子硬件、电脑软件,或两者的结合进行实现。为清楚展示硬件和软件的可替换性(interchangeability),上述的各种说明性部件(illustrative components)和步骤已经通用地描述了它们的功能。这样的功能是通过硬件还是软件来实现取决于特定的应用和整个系统的设计要求。本领域技术人员可以对于每种特定的应用,可以使用各种方法实现所述的功能,但这种实现不应被理解为超出本申请实施例保护的范围。
本申请实施例中所描述的各种说明性的逻辑块,模块和电路可以通过通用处理单元,数字信号处理单元,专用集成电路(ASIC),现场可编程门阵列(FPGA)或其它可编程逻辑装置,离散门或晶体管逻辑,离散硬件部件,或上述任何组合的设计来实现或操作所描述的功能。通用处理单元可以为微处理单元,可选地,该通用处理单元也可以为任何传统的处理单元、控制器、微控制器或状态机。处理单元也可以通过计算装置的组合来实现,例如数字信号处理单元和微处理单元,多个微处理单元,一个或多个微处理单元联合一个数字信号处理单元核,或任何其它类似的配置来实现。
在一个或多个示例性的设计中,本申请实施例所描述的上述功能可以在硬件、软件、固件或这三者的任意组合来实现。如果在软件中实现,这些功能可以存储与电脑可读的媒介上,或以一个或多个指令或代码形式传输于电脑可读的媒介上。电脑可读媒介包括电脑存储媒介和便于使得让电脑程序从一个地方转移到其它地方的通信媒介。存储媒介可以是任何通用或特殊电脑 可以接入访问的可用媒体。例如,这样的电脑可读媒体可以包括但不限于RAM、ROM、EEPROM、CD-ROM或其它光盘存储、磁盘存储或其它磁性存储装置,或其它任何可以用于承载或存储以指令或数据结构和其它可被通用或特殊电脑、或通用或特殊处理单元读取形式的程序代码的媒介。此外,任何连接都可以被适当地定义为电脑可读媒介,例如,如果软件是从一个网站站点、服务器或其它远程资源通过一个同轴电缆、光纤电脑、双绞线、数字用户线(DSL)或以例如红外、无线和微波等无线方式传输的也被包含在所定义的电脑可读媒介中。所述的碟片(disk)和磁盘(disc)包括压缩磁盘、镭射盘、光盘、DVD、软盘和蓝光光盘,磁盘通常以磁性复制数据,而碟片通常以激光进行光学复制数据。上述的组合也可以包含在电脑可读媒介中。
本申请说明书的上述描述可以使得本领域技术任何可以利用或实现本申请的内容,任何基于所公开内容的修改都应该被认为是本领域显而易见的,本申请所描述的基本原则可以应用到其它变形中而不偏离本申请的申请本质和范围。因此,本申请所公开的内容不仅仅局限于所描述的实施例和设计,还可以扩展到与本申请原则和所公开的新特征一致的最大范围。

Claims (21)

  1. 一种信息发送方法,其特征在于,包括:
    基站确定终端的节能配置信息;
    所述基站确定PDCCH检测窗口信息;
    所述基站根据所述终端的节能配置信息,按照所述PDCCH检测窗口信息向所述终端发送PDCCH检测指示信息。
  2. 如权利要求1所述的方法,其特征在于,所述节能配置信息,包括下列信息的部分或全部:
    所述终端是否具有支持节能配置的能力;
    所述终端是否配置为支持节能配置;
    所述终端的节能机制;
    所述终端的唤醒机制。
  3. 如权利要求1所述的方法,其特征在于,所述PDCCH检测窗口信息,包括下列信息的部分或全部:
    所述终端的唤醒机制;
    PDCCH检测窗口的起始时刻;
    所述PDCCH检测窗口的时长;
    所述PDCCH检测窗口的结束时刻;
    所述PDCCH检测窗口内的至少一个PDCCH检测时间单元的位置;
    所述PDCCH检测窗口内的PDCCH检测时间单元的个数;
    所述PDCCH检测窗口内的PDCCH检测时间单元的间隔。
  4. 如权利要求1至3任一项所述的方法,其特征在于,所述基站确定终端的节能配置信息,包括:
    所述基站接收所述终端自主配置的所述节能配置信息;
    或者,所述基站为所述终端配置所述节能配置信息,并发送给所述终端;
    或者,所述基站与所述终端预先约定所述节能配置信息。
  5. 如权利要求1至3任一项所述的方法,其特征在于,所述基站确定PDCCH检测窗口信息,包括:
    所述基站接收所述终端自主配置的所述PDCCH检测窗口信息;
    或者,所述基站为所述终端配置所述PDCCH检测窗口信息,并发送给所述终端;
    或者,所述基站与所述终端预先约定所述PDCCH检测窗口信息。
  6. 如权利要求1至3任一项所述的方法,其特征在于,所述节能配置信息的配置方式为静态的配置,或半静态的配置,或动态的配置;和/或,
    所述PDCCH检测窗口信息的配置方式为静态的配置,或半静态的配置,或动态的配置。
  7. 如权利要求1所述的方法,其特征在于,所述基站向所述终端发送PDCCH检测指示信息,包括:
    所述基站在PDCCH检测窗口之前的第一时间单元发送所述PDCCH检测窗口对应的PDCCH检测指示信息;
    或者所述基站在所述PDCCH检测窗口起始的第二时间单元发送所述PDCCH检测窗口对应的PDCCH检测指示信息;
    或者所述基站在所述PDCCH检测窗口之内的第三时间单元发送所述PDCCH检测窗口对应的PDCCH检测指示信息;
    或者所述基站在所述PDCCH检测窗口之内的第四时间单元发送下一PDCCH检测窗口对应的PDCCH检测指示信息;
    或者所述基站在所述PDCCH检测窗口结束的第五时间单元发送下一PDCCH检测窗口对应的PDCCH检测指示信息。
  8. 一种信息接收方法,其特征在于,包括:
    终端确定节能配置信息;
    所述终端确定PDCCH检测窗口信息;
    所述终端根据所述节能配置信息,按照所述PDCCH检测窗口信息接收PDCCH检测指示信息。
  9. 如权利要求8所述的方法,其特征在于,所述终端根据所述节能配置信息,按照所述PDCCH检测窗口信息接收PDCCH检测指示信息之后,还包括:
    所述终端按照所述PDCCH检测指示信息,根据所述PDCCH检测窗口信息进行PDCCH检测。
  10. 如权利要求8所述的方法,其特征在于,所述节能配置信息,包括下列信息的部分或全部:
    所述终端是否具有支持节能配置的能力;
    所述终端是否配置为支持节能配置;
    所述终端的节能机制;
    所述终端的唤醒机制。
  11. 如权利要求8所述的方法,其特征在于,所述PDCCH检测窗口信息,包括下列信息的部分或全部:
    所述终端的唤醒机制;
    PDCCH检测窗口的起始时刻;
    所述PDCCH检测窗口的时长;
    所述PDCCH检测窗口的结束时刻;
    所述PDCCH检测窗口内的至少一个PDCCH检测时间单元的位置;
    所述PDCCH检测窗口内的PDCCH检测时间单元的个数;
    所述PDCCH检测窗口内的PDCCH检测时间单元的间隔。
  12. 如权利要求8至11任一项所述的方法,其特征在于,所述终端确定终端的节能配置信息,包括:
    所述终端接收所述基站为所述终端配置的所述节能配置信息;
    或者,所述终端自主配置所述节能配置信息,并发送给所述基站;
    或者,所述终端与所述基站预先约定所述节能配置信息。
  13. 如权利要求8至11任一项所述的方法,其特征在于,所述终端确定PDCCH检测窗口信息,包括:
    所述终端接收所述基站为所述终端配置的所述PDCCH检测窗口信息;
    或者,所述终端自主配置所述PDCCH检测窗口信息,并发送给所述基站;
    或者,所述终端与所述基站预先约定所述PDCCH检测窗口信息。
  14. 如权利要求8至11任一项所述的方法,其特征在于,所述节能配置信息的配置方式为静态的配置,或半静态的配置,或动态的配置;和/或,
    所述PDCCH检测窗口信息的配置方式为静态的配置,或半静态的配置,或动态的配置。
  15. 如权利要求8所述的方法,其特征在于,所述终端接收基站发送的PDCCH检测指示信息,包括:
    所述终端在PDCCH检测窗口之前的第一时间单元接收所述PDCCH检测窗口对应的PDCCH检测指示信息;
    或者所述终端在所述PDCCH检测窗口起始的第二时间单元接收所述PDCCH检测窗口对应的PDCCH检测指示信息;
    或者所述终端在所述PDCCH检测窗口之内的第三时间单元接收所述PDCCH检测窗口对应的PDCCH检测指示信息;
    或者所述终端在所述PDCCH检测窗口之内的第四时间单元接收下一PDCCH检测窗口对应的PDCCH检测指示信息;
    或者所述终端在所述PDCCH检测窗口结束的第五时间单元接收下一PDCCH检测窗口对应的PDCCH检测指示信息。
  16. 一种信息发送装置,其特征在于,包括:
    处理单元,用于确定终端的节能配置信息;确定PDCCH检测窗口信息;
    收发单元,用于根据所述终端的节能配置信息,按照所述PDCCH检测窗口信息向所述终端发送PDCCH检测指示信息。
  17. 一种信息接收装置,其特征在于,包括:
    处理单元,用于确定节能配置信息;确定PDCCH检测窗口信息;
    收发单元,用于根据所述节能配置信息,按照所述PDCCH检测窗口信息接收PDCCH检测指示信息。
  18. 如权利要求17所述的装置,其特征在于,所述处理单元,还用于:
    按照所述PDCCH检测指示信息,根据所述PDCCH检测窗口信息进行PDCCH检测。
  19. 一种基站,其特征在于,包括:处理器、存储器、收发机、总线接口,其中处理器、存储器与收发机之间通过所述总线接口连接;
    所述处理器,用于确定终端的节能配置信息;确定PDCCH检测窗口信息;
    所述收发机,用于根据所述终端的节能配置信息,按照所述PDCCH检测窗口信息向所述终端发送PDCCH检测指示信息;
    所述存储器,用于存储一个或多个可执行程序,存储所述处理器在执行操作时所使用的数据;
    所述总线接口,用于提供接口。
  20. 一种终端,其特征在于,包括:处理器、存储器、收发机、总线接口,其中处理器、存储器与收发机之间通过所述总线接口连接;
    所述处理器,用于确定节能配置信息;确定PDCCH检测窗口信息;
    所述收发机,用于根据所述节能配置信息,按照所述PDCCH检测窗口信息接收PDCCH检测指示信息;
    所述存储器,用于存储一个或多个可执行程序,存储所述处理器在执行操作时所使用的数据;
    所述总线接口,用于提供接口。
  21. 一种计算机存储介质,其特征在于,所述计算机存储介质存储有计算机可执行指令,所述计算机可执行指令用于使所述计算机执行权利要求1至15任一项所述的方法。
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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109451843B (zh) * 2018-05-31 2021-08-06 北京小米移动软件有限公司 物理下行控制信令检测方法、装置及计算机可读存储介质
WO2021138789A1 (en) * 2020-01-07 2021-07-15 Mediatek Inc. Methods and apparatus for sidelink drx operation
WO2021232433A1 (zh) * 2020-05-22 2021-11-25 Oppo广东移动通信有限公司 监听信道的方法、装置、设备及存储介质
CN114765838A (zh) * 2021-01-15 2022-07-19 维沃移动通信有限公司 传输配置方法、装置及相关设备
CN116156605A (zh) * 2021-11-19 2023-05-23 维沃软件技术有限公司 感知信号检测方法、感知信号检测处理方法及相关设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102487541A (zh) * 2010-12-06 2012-06-06 中兴通讯股份有限公司 一种ue省电的方法和系统
CN104244380A (zh) * 2013-06-09 2014-12-24 华为技术有限公司 一种确定ue激活时间的方法及装置
CN104472007A (zh) * 2012-08-03 2015-03-25 英特尔公司 不连续接收(drx)重配置
EP2945418A1 (en) * 2013-01-31 2015-11-18 Huawei Technologies Co., Ltd. Method and apparatus for adjusting network configuration

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102036346B (zh) * 2009-09-30 2015-06-03 中兴通讯股份有限公司 一种调度信息传输的方法及系统
KR20110094760A (ko) * 2010-02-17 2011-08-24 주식회사 팬택 다수의 요소 반송파를 운영하는 무선 통신 시스템에서 불연속 수신 방법 및 장치와, 그를 위한 활성/비활성 지시 메시지 송신방법 및 장치
CN102932822B (zh) * 2011-08-12 2018-07-24 中兴通讯股份有限公司 一种移动性管理中的非连续接收方法及装置
US9407391B2 (en) * 2012-05-11 2016-08-02 Intel Corporation User equipment power savings for machine type communications
KR20140060439A (ko) * 2012-11-09 2014-05-20 주식회사 팬택 불연속 수신에 기반한 단말의 전력절감 동작의 수행장치 및 방법
KR20150113168A (ko) * 2013-01-30 2015-10-07 엘지전자 주식회사 Drx 구성과 상관없는 pdcch 모니터링
US9445319B2 (en) 2013-02-14 2016-09-13 Lg Electronics Inc. Method and apparatus for controlling and resolving a handover failure when a dynamic cell off is occurred in wireless access system
CN109803409B (zh) * 2017-11-17 2023-05-09 中国移动通信有限公司研究院 一种pdcch的检测方法、装置和计算机可读存储介质
CN110351041B (zh) * 2018-04-04 2022-01-28 中兴通讯股份有限公司 映射物理下行控制信道的方法及装置
US20220039009A1 (en) * 2018-09-27 2022-02-03 Mohamed Awadin Power saving mechanisms in nr

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102487541A (zh) * 2010-12-06 2012-06-06 中兴通讯股份有限公司 一种ue省电的方法和系统
CN104472007A (zh) * 2012-08-03 2015-03-25 英特尔公司 不连续接收(drx)重配置
EP2945418A1 (en) * 2013-01-31 2015-11-18 Huawei Technologies Co., Ltd. Method and apparatus for adjusting network configuration
CN104244380A (zh) * 2013-06-09 2014-12-24 华为技术有限公司 一种确定ue激活时间的方法及装置

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CN110958622B (zh) 2022-04-01
CN110958622A (zh) 2020-04-03
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US20220046543A1 (en) 2022-02-10

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