WO2022178767A1 - 无线通信的方法、终端设备和网络设备 - Google Patents
无线通信的方法、终端设备和网络设备 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/02—Arrangements for increasing efficiency of notification or paging channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W48/00—Access restriction; Network selection; Access point selection
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Definitions
- the embodiments of the present application relate to the field of communications, and more particularly, to a wireless communication method, terminal device, and network device.
- the fifth-generation mobile communication technology 5-Generation New Radio (5G NR) system defines the deployment scenarios of non-terrestrial networks (NTN) systems including satellite networks.
- the NTN system can realize the continuity of 5G NR services.
- the coverage area of a satellite cell is much larger than that of a terrestrial cell (usually hundreds of thousands of times larger).
- the larger the coverage of a cell the more terminals served will increase proportionally, but the resources used by the satellite cell for paging terminals Compared with terrestrial cells, there is no increase in the number of terminals that can be paged by the satellite system.
- the ratio of the total number of terminals covered by satellite cells to the total number of satellite cells is much smaller than that of terrestrial cells, resulting in large-scale missed calls in satellite cells or congestion of paging resources, which seriously affects The paging experience of the NTN system.
- the embodiments of the present application provide a wireless communication method, terminal device, and network device, which can solve the problem of paging resource shortage or even congestion in the context of ultra-large cell coverage, and improve the paging experience of the NTN system.
- a method for wireless communication comprising:
- the terminal device receives the first configuration information; wherein, the first configuration information is used by the terminal device to determine the time-frequency domain position of the target PO.
- a method for wireless communication comprising:
- the network device sends the first configuration information to the terminal device; wherein, the first configuration information is used by the terminal device to determine the time-frequency domain position of the target PO.
- a terminal device for executing the method in the above-mentioned first aspect.
- the terminal device includes functional modules for executing the method in the first aspect.
- a network device for executing the method in the second aspect.
- the network device includes functional modules for executing the method in the second aspect above.
- a terminal device including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory to execute the method in the first aspect.
- a network device including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory to execute the method in the second aspect.
- an apparatus for implementing the method in any one of the above-mentioned first to second aspects.
- the apparatus includes: a processor for invoking and running a computer program from a memory, so that a device on which the apparatus is installed executes the method in any one of the first to second aspects above.
- a computer-readable storage medium for storing a computer program, the computer program causing a computer to execute the method in any one of the first to second aspects above.
- a computer program product comprising computer program instructions, the computer program instructions causing a computer to perform the method in any one of the first to second aspects above.
- a computer program which, when run on a computer, causes the computer to perform the method of any one of the above-mentioned first to second aspects.
- the terminal device can determine the time-frequency domain location of the target PO based on the configuration information sent by the network device, which can solve the problem of paging resource shortage or even congestion under the background of ultra-large cell coverage, and improve the paging experience of the NTN system.
- FIG. 1 is a schematic diagram of a communication system architecture to which an embodiment of the present application is applied.
- FIG. 2 is a schematic flowchart of a method for wireless communication according to an embodiment of the present application.
- FIG. 3 is a schematic flowchart of determining a time-frequency domain position of a target PO according to an embodiment of the present application.
- FIG. 4 is another schematic flowchart of determining the time-frequency domain position of a target PO according to an embodiment of the present application.
- FIG. 5 is a schematic diagram of a PO frequency division provided according to an embodiment of the present application.
- FIG. 6 is a schematic flowchart of still another method for determining the time-frequency domain position of a target PO according to an embodiment of the present application.
- FIG. 7 is a schematic flowchart of still another method for determining the time-frequency domain position of a target PO according to an embodiment of the present application.
- FIG. 8 is a schematic flowchart of still another method for determining the time-frequency domain position of a target PO according to an embodiment of the present application.
- FIG. 9 is a schematic block diagram of a terminal device provided according to an embodiment of the present application.
- FIG. 10 is a schematic block diagram of a network device provided according to an embodiment of the present application.
- FIG. 11 is a schematic block diagram of a communication device provided according to an embodiment of the present application.
- Fig. 12 is a schematic block diagram of an apparatus provided according to an embodiment of the present application.
- FIG. 13 is a schematic block diagram of a communication system provided according to an embodiment of the present application.
- GSM Global System of Mobile communication
- CDMA Code Division Multiple Access
- CDMA Wideband Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- LTE-A Advanced Long Term Evolution
- NR New Radio
- NTN Non-Terrestrial Networks
- UMTS Universal Mobile Telecommunication System
- WLAN Wireless Local Area Networks
- Wireless Fidelity Wireless Fidelity
- WiFi fifth-generation communication
- D2D Device to Device
- M2M Machine to Machine
- MTC Machine Type Communication
- V2V Vehicle to Vehicle
- V2X Vehicle to everything
- the communication system in the embodiments of the present application can be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, a dual connectivity (Dual Connectivity, DC) scenario, and can also be applied to a standalone (Standalone, SA) scenario ) network deployment scene.
- Carrier Aggregation, CA Carrier Aggregation
- DC Dual Connectivity
- SA standalone
- the communication system in the embodiment of the present application may be applied to an unlicensed spectrum, where the unlicensed spectrum may also be considered as a shared spectrum; or, the communication system in the embodiment of the present application may also be applied to a licensed spectrum, Among them, licensed spectrum can also be considered as non-shared spectrum.
- the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, where the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
- user equipment User Equipment, UE
- access terminal subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
- the terminal device may be a station (STATION, ST) in the WLAN, and may be a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a Wireless Local Loop (WLL) station, a personal digital assistant (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, next-generation communication systems such as end devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
- PLMN Public Land Mobile Network
- the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable, or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as airplanes, balloons, and satellites) superior).
- the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, and an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, etc.
- a mobile phone Mobile Phone
- a tablet computer Pad
- a computer with a wireless transceiver function a virtual reality (Virtual Reality, VR) terminal device
- augmented reality (Augmented Reality, AR) terminal Equipment wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, etc.
- the terminal device may also be a wearable device.
- Wearable devices can also be called wearable smart devices, which are the general term for the intelligent design of daily wear and the development of wearable devices using wearable technology, such as glasses, gloves, watches, clothing and shoes.
- a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable device is not only a hardware device, but also realizes powerful functions through software support, data interaction, and cloud interaction.
- wearable smart devices include full-featured, large-scale, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, which needs to cooperate with other devices such as smart phones.
- the network device may be a device for communicating with a mobile device, and the network device may be an access point (Access Point, AP) in WLAN, or a base station (Base Transceiver Station, BTS) in GSM or CDMA , it can also be a base station (NodeB, NB) in WCDMA, it can also be an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or in-vehicle equipment, wearable devices and NR networks
- the network device may have a mobile feature, for example, the network device may be a mobile device.
- the network device may be a satellite, balloon station.
- the satellite may be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geostationary earth orbit (GEO) satellite, a High Elliptical Orbit (HEO) ) satellite, etc.
- the network device may also be a base station located on land, water, or the like.
- a network device may provide services for a cell, and a terminal device communicates with the network device through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device (
- the cell can belong to the macro base station, or it can belong to the base station corresponding to the small cell (Small cell).
- Pico cell Femto cell (Femto cell), etc.
- These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
- the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or referred to as a communication terminal, a terminal).
- the network device 110 may provide communication coverage for a particular geographic area, and may communicate with terminal devices located within the coverage area.
- FIG. 1 exemplarily shows one network device and two terminal devices.
- the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices, This embodiment of the present application does not limit this.
- the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
- a device having a communication function in the network/system may be referred to as a communication device.
- the communication device may include a network device 110 and a terminal device 120 with a communication function, and the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here.
- the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller, a mobility management entity, etc., which are not limited in this embodiment of the present application.
- the "instruction" mentioned in the embodiments of the present application may be a direct instruction, an indirect instruction, or an associated relationship.
- a indicates B it can indicate that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indicates B indirectly, such as A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
- corresponding may indicate that there is a direct or indirect corresponding relationship between the two, or may indicate that there is an associated relationship between the two, or indicate and be instructed, configure and be instructed configuration, etc.
- predefinition may be implemented by pre-saving corresponding codes, forms, or other means that can be used to indicate relevant information in devices (for example, including terminal devices and network devices).
- the implementation method is not limited.
- predefined may refer to the definition in the protocol.
- the "protocol” may refer to a standard protocol in the communication field, for example, may include the LTE protocol, the NR protocol, and related protocols applied in future communication systems, which are not limited in this application.
- RRC_INACTIVE deactivated
- RRC_IDLE Mobility is UE-based cell selection reselection, paging is initiated by the Core Network (CN), and the paging area is configured by the CN.
- CN Core Network
- AS Access Stratum
- RRC_CONNECTED There is an RRC connection, and the UE AS context exists between the base station and the UE; the network device knows that the location of the UE is at the specific cell level. Mobility is the mobility of network device control. Unicast data can be transmitted between the UE and the base station.
- RRC_INACTIVE Mobility is UE-based cell selection reselection, there is a connection between CN-NR, UE AS context exists on a base station, paging is triggered by Radio Access Network (RAN), RAN-based The paging area is managed by the RAN, and the network equipment knows the location of the UE based on the paging area level of the RAN.
- RAN Radio Access Network
- the paging control channel search space is the search space corresponding to the Physical Downlink Control Channel (PDCCH) carrying the content of the paging control channel, hereinafter referred to as the paging search space, and mainly includes the following parameters:
- Paging search space occurrence cycle (that is, the occurrence cycle of the PDCCH used to carry the content of the paging control channel);
- the paging content setting includes two aspects: paging control channel content setting (ie: paging PDCCH content setting) and paging message content setting (ie: paging physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) content setting).
- paging control channel content setting ie: paging PDCCH content setting
- paging message content setting ie: paging physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) content setting.
- the paging control channel content setting includes three parts, the first part includes two-bit indication information, which is used to indicate the existence or not of the content of the remaining two parts, and the specific rules are shown in Table 1.
- Table 1 The meaning of the two-bit indication information in the paging control channel
- Bit value meaning 00 reserved 01 paging scheduling information only 10 Paging SMS only 11 Contains both paging scheduling information and paging short messages
- the second part contains paging scheduling information, which is used to indicate the resource location where the paging message is located;
- the third part includes a paging short message, which occupies 8-bit resources, one of which is used to indicate system information update, the other bit is used to indicate alarm information update, and the remaining 6 bits are temporarily reserved for use.
- the paging message content setting includes two aspects.
- the first part is the paging record, which is used to fill in the information of the terminal identification list that needs to be paged at the paging moment;
- the second part is the one-bit access type indication information, which is used for It is used to indicate whether the current paging message is from a non-3rd Generation Partnership Project (Non-The 3rd Generation Partnership Project, Non-3GPP) system.
- the coverage area of satellite cells is much larger than that of ground cells (usually hundreds of thousands of times larger).
- the resources have not increased, and the actual number of terminals that can be paged by the satellite system accounts for a much smaller proportion of the total number of terminals covered by the satellite cell than in the terrestrial cell, resulting in missed calls in a large range of terminals in the satellite cell or congestion of paging resources. For communication systems, such a situation is unacceptable.
- the present application proposes a solution for determining a paging opportunity (Paging Occasion, PO), which can solve the problem of paging resource shortage or even congestion under the background of ultra-large cell coverage, and improve the paging experience of the NTN system.
- Paging Occasion PO
- FIG. 2 is a schematic flowchart of a method 200 for wireless communication according to an embodiment of the present application. As shown in FIG. 2 , the method 200 may include at least part of the following contents:
- the network device sends first configuration information to the terminal device; wherein, the first configuration information is used by the terminal device to determine the time-frequency domain position of the target PO;
- the terminal device receives the first configuration information.
- the terminal device may determine the time-frequency domain location of the target PO based on the first configuration information, and the terminal device monitors the paging message according to the time-frequency domain location of the target PO .
- the network device may send the first configuration information to the terminal device through a system broadcast message or dedicated signaling.
- the first configuration information may be paging control configuration information.
- the embodiments of the present application may be applied to the NTN system or other network systems, which are not limited in the present application.
- the terminal device receives first indication information, where the first indication information is used to indicate whether the terminal device determines the time-frequency domain location of the target PO according to the first configuration information.
- the terminal device may determine, based on the first indication information, whether to determine the time-frequency domain position of the target PO according to the first configuration information.
- the first indication information is carried in at least one of the following manners:
- MAC CE Media Access Control Element
- DCI Downlink Control Information
- the first configuration information includes but is not limited to at least one of the following:
- Terminal type identification information at least one group of paging search space information, paging common parameter information, and frequency domain information corresponding to the at least one group of paging search space information.
- terminal types may be divided according to at least one of the following dimensions:
- the maximum transmit power level supported by the terminal is the maximum transmit power level supported by the terminal.
- the number of transmit antennas and/or receive antennas supported by the terminal is not limited.
- the terminal type identifier is a logical identifier, the purpose is to group a large number of terminals, and terminals in different groups use different paging search space configurations, so as to avoid a large number of terminals using the same set of paging search space configurations.
- the terminal type identifier is acquired through a protocol predefined or pre-configured process or a non-access stratum (Non-Access Stratum, NAS) process.
- NAS non-Access Stratum
- the paging search space information may contain at least the following parameters:
- Paging search space occurrence cycle (that is, the occurrence cycle of the PDCCH used to carry the content of the paging control channel);
- the paging public parameter information usually includes multiple parameters, and these parameters may be configured at the granularity of the cell or at the granularity of the paging search space, which is not limited in this application.
- the paging common parameter information is the cell granularity configuration
- all terminals residing in the cell share a set of paging common parameter information;
- the paging common parameter information is the paging search space granularity configuration, each terminal chooses to use its associated paging common parameter information.
- the paging common parameter information includes, but is not limited to, at least one of the following:
- the offset of the paging frame (Paging Frame, PF);
- Paging cycle T (usually the paging cycle is broadcast in the system information and is applicable to all terminals, but if the terminal negotiates a new paging cycle through the NAS, the shortest cycle among multiple paging cycles is used as the paging cycle);
- the number of POs associated with a paging frame is the number of POs associated with a paging frame.
- the frequency domain information may be included in the associated paging search space information, or may be configured in other configuration information than the associated paging search space information, or multiple sets of paging search space information may correspond to one set of frequency domain information information, which is not limited in this application.
- the frequency domain information corresponding to the paging search space information is configured according to cell granularity or search space granularity.
- the frequency domain information corresponding to the paging search space information is the cell granularity configuration
- all terminals residing in the cell share a set of frequency domain information corresponding to the paging search space information; when the frequency domain information corresponding to the paging search space information is When the paging search space granularity is configured, each terminal selects and uses the frequency domain information corresponding to a set of paging search space information corresponding to its associated paging search space information.
- Example 1 In some implementations of Example 1,
- the terminal device determines first paging search space information from the at least one group of paging search space information according to its own terminal type identification and a first correspondence, where the first correspondence includes terminal type identification information and paging search space information. Correspondence between spatial information;
- the terminal device According to the first paging search space information, the paging public parameter information, the system frame number (System Frame Number, SFN) information and the mobile user temporary service identifier (Serving-Temporary Mobile Subscriber Identity, S-TMSI), the terminal device, determining the time domain position of the target PO; and the terminal device determining the frequency domain position of the target PO according to the frequency domain information corresponding to the first paging search space information.
- the system frame number System Frame Number, SFN
- S-TMSI mobile user temporary service identifier
- the first paging search space information is the paging search space information associated with the terminal device.
- the terminal device calculates a set of paging search space information (ie, the first paging search space information) that should be used by the terminal device through its own terminal type identifier and the first corresponding relationship, so as to obtain the first paging search space based on the first paging search space. information to determine the time-frequency domain location of the target PO.
- a set of paging search space information ie, the first paging search space information
- the first correspondence is pre-configured or agreed in a protocol, or the first correspondence is configured by the network device through the first configuration information.
- the first configuration information includes the first correspondence, and the first correspondence is used by the terminal device to determine the paging associated with the terminal device from the at least one set of paging search space information according to its own terminal type identifier. Search space information.
- the S-TMSI may be obtained from the network side after the terminal device is registered.
- the core network will allocate a unique identifier (ie S-TMSI) to the terminal through the NAS signaling process, and this identifier is also one of the parameters for the terminal and the network side to calculate the PO time domain position of the terminal.
- the correspondence between the terminal type identification information and the paging search space information includes one-to-one or many-to-one.
- one terminal type identification information corresponds to one paging search space information, that is, there is a one-to-one correspondence between the terminal type identification information and the paging search space information, as shown in Table 2 below.
- Terminal Type Identification 1 Terminal Type Identification 2 ... Terminal type identification N
- Paging Search Space Information 1 Paging Search Space Information 2 ... paging search space information N
- multiple terminal type identification information corresponds to one paging search space information, that is, a many-to-one relationship is satisfied between the terminal type identification information and the paging search space information, as shown in Table 3 below. shown.
- terminal type identifier 1 to terminal type identifier 3 share one paging search space information 1
- terminal type identifier 4 and terminal type identifier 5 share one paging search space information 2.
- the terminal device may determine the time-frequency domain location of the target PO based on the process shown in FIG. 3 , and monitor the paging message according to the time-frequency domain location of the target PO.
- the first configuration information includes but is not limited to at least one of the following:
- the terminal device determines the second paging search space information from the n groups of paging search space information according to its S-TMSI and the second correspondence, where the second correspondence includes the difference between the S-TMSI and the paging search space information.
- the terminal device determines the time domain location of the target PO according to the second paging search space information, the paging common parameter information, the SFN information and the S-TMSI; and the terminal device corresponds to the second paging search space information according to the
- the frequency domain information of the target PO determines the frequency domain position of the target PO.
- the second paging search space information is the paging search space information associated with the terminal device.
- the terminal device calculates a set of paging search space information (ie, second paging search space information) that it should use by using the S-TMSI acquired by itself and the second correspondence, so as to search for a paging search space based on the second paging search space.
- the spatial information determines the time-frequency domain location of the target PO.
- the S-TMSI corresponds to the first group of paging search space information in the n groups of paging search space information
- the S-TMSI modulo M is in the interval ((n-1)M/n) ⁇ (M-1), then the S-TMSI and the nth group of paging search information in the n groups of paging search space information Spatial information correspondence;
- n and M are positive integers, and n ⁇ 1, M ⁇ 2.
- the S-TMSI modulo value of 1024 falls within the range of 0 to 255, it corresponds to the first group of paging search space information in the 4 groups of paging search space information;
- the S-TMSI modulo value of 1024 falls within the range of 256 to 511, it corresponds to the second group of paging search space information in the 4 groups of paging search space information;
- the S-TMSI modulo value of 1024 falls within the range of 512 to 767, it corresponds to the third group of paging search space information in the 4 groups of paging search space information;
- the value of the modulo 1024 of the S-TMSI falls within the range of 768 to 1023, it corresponds to the fourth group of paging search space information in the four groups of paging search space information.
- modulo operation rule is actually a remainder operation rule, such as:
- the above method of determining the paging search space information by taking the modulo of the S-TMSI is only one type of the second correspondence. This application does not limit other operation rules to realize the second correspondence, but the core is to determine the S-TMSI of the terminal equipment. Corresponding paging search space information.
- the second correspondence is pre-configured or agreed in a protocol, or the second correspondence is configured by the network device through the first configuration information.
- the first configuration information includes a second correspondence
- the second correspondence is used for the terminal device to determine the paging search associated with the terminal device from the n groups of paging search space information according to its S-TMSI Spatial information.
- the terminal device may determine the time-frequency domain location of the target PO based on the process shown in FIG. 4 , and monitor the paging message according to the time-frequency domain location of the target PO.
- the first configuration information includes but is not limited to at least one of the following:
- m groups of paging search space information paging common parameter information, the number of PO frequency divisions W, and the frequency domain information corresponding to the m groups of paging search space information;
- m and W are positive integers, and m ⁇ 1, W ⁇ 1 1.
- the PO frequency division number W is configured according to cell granularity or search space granularity.
- the locations are the same, but the frequency domain locations vary.
- the frequency domain information corresponding to the reference frequency domain PO is the frequency domain information corresponding to the paging search space information included in the first configuration information, and the frequency domains corresponding to the remaining frequency domains PO except the reference frequency domain PO
- the information is derived from the frequency domain information corresponding to the paging search space information.
- the frequency domain information corresponding to the paging search space information is f1 in Figure 5, and the frequency domain positions of f2 to f4 are all derived from f1. , that is to say, knowing the frequency domain information (that is, the reference frequency domain information) corresponding to the paging search space information and the PO frequency division quantity W, the respective frequency domain positions of the W frequency domain POs can be deduced.
- the PO frequency division quantity W is the cell granularity configuration
- all terminals residing in the cell share a PO frequency division quantity W;
- the PO frequency division quantity W is the paging search space granularity configuration, each terminal chooses to use its own terminal association The number W of PO frequency divisions corresponding to the paging search space information.
- a time domain PO has W POs in the frequency domain, and it is not enough for a terminal to obtain the frequency domain information (that is, the reference frequency domain) corresponding to the paging search space information , and further need to combine the S-TMSI obtained from the network after the terminal is registered to deduce which of the W frequency domain POs the terminal itself is associated with, such as using the following modulo operation:
- W and X are both positive integers greater than or equal to 1, where X can be a fixed value or may be derived through several configuration parameters; 'floor()' is a function, which means a function of rounding down; '/' means Operation and division; S-TMSI is the S-TMSI obtained from the network after the terminal registers.
- the logical number between the W frequency domain POs is specified by the protocol and is a known condition for the terminal.
- the terminal device determines the time domain location of the target PO according to the paging search space information (ie, the only set of paging search space information), the paging common parameter information, the SFN information and the S-TMSI; and
- the terminal device determines the frequency domain position of the target PO according to the frequency domain information corresponding to the paging search space information, the PO frequency division quantity W and the S-TMSI.
- the paging search space information is the paging search space information associated with the terminal device.
- the terminal device may determine the time-frequency domain location of the target PO based on the process shown in FIG. 6, and monitor the paging message according to the time-frequency domain location of the target PO .
- Example 3 where m>1,
- the terminal device determines third paging search space information from the m groups of paging search space information according to its S-TMSI or terminal type identification information and a third correspondence, where the third correspondence includes S-TMSI or terminal type Correspondence between identification information and paging search space information;
- the terminal equipment determines the time domain position of the target PO according to the third paging search space information, the paging common parameter information, the SFN information and the S-TMSI; and the terminal equipment corresponds to the third paging search space information according to the The frequency domain information of the PO, the frequency division quantity W and S-TMSI of the PO, determine the frequency domain position of the target PO.
- the third paging search space information is the paging search space information associated with the terminal device.
- the third correspondence includes the correspondence between the S-TMSI and the paging search space information
- the third correspondence includes the correspondence between the S-TMSI and the paging search space information
- the S-TMSI corresponds to the first group of paging search space information in the m groups of paging search space information
- the S-TMSI modulo M is in the range (M/n) ⁇ ((2M/n)-1), then the S-TMSI and the second group of paging search spaces in the m groups of paging search space information information correspondence;
- n and M are both positive integers, and m>1, M ⁇ 2.
- the third correspondence includes the correspondence between the terminal type identification information and the paging search space information
- the terminal type identification information and the paging search space information The correspondence between them includes one-to-one or many-to-one.
- the third correspondence is pre-configured or agreed in a protocol, or the third correspondence is configured by the network device through the first configuration information.
- the first configuration information includes a third correspondence
- the third correspondence is used for the terminal device to paging search space information from the m groups according to its S-TMSI or terminal type identification information Determine the paging search space information associated with the terminal device in the .
- the third correspondence includes the correspondence between the S-TMSI and the paging search space information, and the terminal device may determine it based on the process shown in FIG. 7 .
- the time-frequency domain position of the target PO, and the paging message is monitored according to the time-frequency domain position of the target PO.
- the third correspondence includes the correspondence between the terminal type identification information and the paging search space information, and the terminal device can be based on the process shown in FIG. 8 .
- the time-frequency domain location of the target PO is determined, and the paging message is monitored according to the time-frequency domain location of the target PO.
- Example 3 the meanings of parameters such as paging search space information, paging common parameter information, S-TMSI, and the correspondence between paging search space information and frequency domain information in Example 3 are similar to those described in Example 1 above. I won't go into details here.
- the terminal device can determine the time-frequency domain position of the target PO based on the configuration information sent by the network device, so that the paging capacity can be improved, and the problem of tight paging resources or even congestion in the context of ultra-large cell coverage can be solved. question.
- the ultra-large cell may be a satellite cell, so that based on the solutions of the embodiments of the present application, the paging experience of the NTN system can be improved.
- FIG. 9 shows a schematic block diagram of a terminal device 300 according to an embodiment of the present application.
- the terminal device 300 includes:
- the communication unit 310 is configured to receive first configuration information; wherein, the first configuration information is used by the terminal device to determine the time-frequency domain position of the target paging opportunity PO.
- the first configuration information includes at least one of the following:
- Terminal type identification information at least one group of paging search space information, paging common parameter information, and frequency domain information corresponding to the at least one group of paging search space information.
- the terminal device 300 further includes: a processing unit 320,
- the processing unit 320 is configured to determine first paging search space information from the at least one group of paging search space information according to its own terminal type identifier and a first correspondence, where the first correspondence includes the terminal type identifier and the Correspondence between paging search space information;
- the processing unit 320 is configured to determine the time domain location of the target PO according to the first paging search space information, the paging common parameter information, the system frame number SFN information and the mobile user temporary service identifier S-TMSI; and
- the processing unit 320 is configured to determine the frequency domain position of the target PO according to the frequency domain information corresponding to the first paging search space information.
- the correspondence between the terminal type identification information and the paging search space information includes one-to-one or many-to-one.
- the first correspondence is pre-configured or agreed in a protocol, or the first correspondence is configured by the network device through the first configuration information.
- terminal types are divided according to at least one of the following dimensions:
- the maximum transmit power level supported by the terminal is the maximum transmit power level supported by the terminal.
- the number of transmit antennas and/or receive antennas supported by the terminal is not limited.
- the first configuration information includes at least one of the following:
- the terminal device 300 further includes: a processing unit 320,
- the processing unit 320 is configured to determine the second paging search space information from the n groups of paging search space information according to the S-TMSI and the second corresponding relationship, where the second corresponding relationship includes the S-TMSI and the paging search space Correspondence between information;
- the processing unit 320 is configured to determine the time domain location of the target PO according to the second paging search space information, the paging common parameter information, the SFN information and the S-TMSI;
- the processing unit 320 is configured to determine the frequency domain position of the target PO according to the frequency domain information corresponding to the second paging search space information.
- the S-TMSI corresponds to the first group of paging search space information in the n groups of paging search space information
- the S-TMSI modulo M is in the interval ((n-1)M/n) ⁇ (M-1), then the S-TMSI and the nth group of paging search information in the n groups of paging search space information Spatial information correspondence;
- n and M are positive integers, and n ⁇ 1, M ⁇ 2.
- the second correspondence is pre-configured or agreed in a protocol, or the second correspondence is configured by the network device through the first configuration information.
- the first configuration information includes at least one of the following:
- m groups of paging search space information paging common parameter information, the number of PO frequency divisions W, and the frequency domain information corresponding to the m groups of paging search space information;
- m and W are positive integers, and m ⁇ 1, W ⁇ 1 1.
- the terminal device 300 further includes: a processing unit 320,
- the processing unit 320 is configured to determine third paging search space information from the m groups of paging search space information according to its S-TMSI or terminal type identification information and the third corresponding relationship, where the third corresponding relationship includes S- Correspondence between TMSI or terminal type identification information and paging search space information;
- the processing unit 320 is configured to determine the time domain location of the target PO according to the third paging search space information, the paging common parameter information, the SFN information and the S-TMSI;
- the processing unit 320 is configured to determine the frequency domain position of the target PO according to the frequency domain information corresponding to the third paging search space information, the PO frequency division quantity W and the S-TMSI.
- the third correspondence includes the correspondence between the S-TMSI and the paging search space information
- the third correspondence includes the correspondence between the S-TMSI and the paging search space information
- the S-TMSI corresponds to the first group of paging search space information in the m groups of paging search space information
- the S-TMSI modulo M is in the range (M/n) ⁇ ((2M/n)-1), then the S-TMSI and the second group of paging search spaces in the m groups of paging search space information information correspondence;
- n and M are both positive integers, and m>1, M ⁇ 2.
- the third correspondence includes the correspondence between the terminal type identification information and the paging search space information
- the terminal type identification information and the paging search space information The correspondence between them includes one-to-one or many-to-one.
- the third correspondence is pre-configured or agreed in a protocol, or the third correspondence is configured by the network device through the first configuration information.
- the terminal device 300 further includes: a processing unit 320,
- the processing unit 320 is configured to determine the time domain location of the target PO according to the paging search space information, the paging common parameter information, the SFN information and the S-TMSI;
- the processing unit 320 is configured to determine the frequency domain position of the target PO according to the frequency domain information corresponding to the paging search space information, the PO frequency division quantity W and the S-TMSI.
- the PO frequency division number W is configured according to cell granularity or search space granularity.
- the frequency domain information corresponding to the paging search space information is configured according to cell granularity or search space granularity.
- the communication unit 310 is further configured to receive first indication information, where the first indication information is used to indicate whether the terminal device determines the time-frequency domain position of the target PO according to the first configuration information.
- the first indication information is carried in at least one of the following manners:
- Dedicated signaling medium access control control element MAC CE signaling, downlink control information DCI, system broadcast message, paging short message, paging message.
- the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
- the aforementioned processing unit may be one or more processors.
- terminal device 300 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of the various units in the terminal device 300 are respectively for realizing the method shown in FIG. 2 .
- the corresponding process of the terminal device in 200 is not repeated here for brevity.
- FIG. 10 shows a schematic block diagram of a network device 400 according to an embodiment of the present application.
- the network device 400 includes:
- the communication unit 410 is configured to send the first configuration information to the terminal device; wherein, the first configuration information is used for the terminal device to determine the time-frequency domain position of the target paging opportunity PO.
- the first configuration information includes at least one of the following:
- Terminal type identification information at least one group of paging search space information, paging common parameter information, and frequency domain information corresponding to the at least one group of paging search space information.
- the first configuration information further includes a first correspondence, where the first correspondence includes a correspondence between terminal type identification information and paging search space information, and the first correspondence is used for the terminal device
- the paging search space information associated with the terminal device is determined from the at least one set of paging search space information according to its own terminal type identification.
- the correspondence between the terminal type identification information and the paging search space information includes one-to-one or many-to-one.
- terminal types are divided according to at least one of the following dimensions:
- the maximum transmit power level supported by the terminal is the maximum transmit power level supported by the terminal.
- the number of transmit antennas and/or receive antennas supported by the terminal is not limited.
- the first configuration information includes at least one of the following:
- the first configuration information further includes a second correspondence relationship, where the second correspondence relationship includes a correspondence relationship between the temporary service identifier S-TMSI of a mobile user and the paging search space information, and the second correspondence relationship uses The terminal device determines the paging search space information associated with the terminal device from the n groups of paging search space information according to its S-TMSI.
- the S-TMSI corresponds to the first group of paging search space information in the n groups of paging search space information
- the S-TMSI modulo M is in the interval ((n-1)M/n) ⁇ (M-1), then the S-TMSI and the nth group of paging search information in the n groups of paging search space information Spatial information correspondence;
- n and M are positive integers, and n ⁇ 1, M ⁇ 2.
- the first configuration information includes at least one of the following:
- m groups of paging search space information paging common parameter information, the number of PO frequency divisions W, and the frequency domain information corresponding to the m groups of paging search space information;
- m and W are positive integers, and m ⁇ 1, W ⁇ 1 1.
- the first configuration information further includes a third correspondence relationship
- the third correspondence relationship includes the correspondence between S-TMSI or terminal type identification information and paging search space information
- the third corresponding relationship is used for the terminal device to determine the paging search space information associated with the terminal device from the m groups of paging search space information according to its S-TMSI or terminal type identification information.
- the third correspondence includes the correspondence between the S-TMSI and the paging search space information
- the third correspondence includes the correspondence between the S-TMSI and the paging search space information
- the S-TMSI corresponds to the first group of paging search space information in the m groups of paging search space information
- the S-TMSI modulo M is in the range (M/n) ⁇ ((2M/n)-1), then the S-TMSI and the second group of paging search spaces in the m groups of paging search space information information correspondence;
- n and M are both positive integers, and m>1, M ⁇ 2.
- the third correspondence includes the correspondence between the terminal type identification information and the paging search space information
- the terminal type identification information and the paging search space information The correspondence between them includes one-to-one or many-to-one.
- the PO frequency division number W is configured according to cell granularity or search space granularity.
- the frequency domain information corresponding to the paging search space information is configured according to cell granularity or search space granularity.
- the communication unit 410 is further configured to send first indication information to the terminal device, where the first indication information is used to indicate whether the terminal device determines the time-frequency domain position of the target PO according to the first configuration information .
- the first indication information is carried in at least one of the following manners:
- Dedicated signaling medium access control control element MAC CE signaling, downlink control information DCI, system broadcast message, paging short message, paging message.
- the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
- the network device 400 may correspond to the network device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the network device 400 are respectively for realizing the method shown in FIG. 2 .
- the corresponding process of the network device in 200 is not repeated here for brevity.
- FIG. 11 is a schematic structural diagram of a communication device 500 provided by an embodiment of the present application.
- the communication device 500 shown in FIG. 11 includes a processor 510, and the processor 510 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
- the communication device 500 may also include a memory 520 .
- the processor 510 may call and run a computer program from the memory 520 to implement the methods in the embodiments of the present application.
- the memory 520 may be a separate device independent of the processor 510 , or may be integrated in the processor 510 .
- the communication device 500 may further include a transceiver 530, and the processor 510 may control the transceiver 530 to communicate with other devices, specifically, may send information or data to other devices, or Receive information or data sent by other devices.
- the transceiver 530 may include a transmitter and a receiver.
- the transceiver 530 may further include antennas, and the number of the antennas may be one or more.
- the communication device 500 may specifically be the network device of the embodiments of the present application, and the communication device 500 may implement the corresponding processes implemented by the network device in each method of the embodiments of the present application. Repeat.
- the communication device 500 may specifically be the terminal device of the embodiments of the present application, and the communication device 500 may implement the corresponding processes implemented by the terminal device in each method of the embodiments of the present application. Repeat.
- FIG. 12 is a schematic structural diagram of an apparatus according to an embodiment of the present application.
- the apparatus 600 shown in FIG. 12 includes a processor 610, and the processor 610 can call and run a computer program from a memory, so as to implement the method in this embodiment of the present application.
- the apparatus 600 may also include a memory 620 .
- the processor 610 may call and run a computer program from the memory 620 to implement the methods in the embodiments of the present application.
- the memory 620 may be a separate device independent of the processor 610 , or may be integrated in the processor 610 .
- the apparatus 600 may also include an input interface 630 .
- the processor 610 may control the input interface 630 to communicate with other devices or chips, and specifically, may acquire information or data sent by other devices or chips.
- the apparatus 600 may also include an output interface 640 .
- the processor 610 can control the output interface 640 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
- the apparatus may be applied to the network equipment in the embodiments of the present application, and the apparatus may implement the corresponding processes implemented by the network equipment in each method of the embodiments of the present application, which is not repeated here for brevity.
- the apparatus can be applied to the terminal equipment in the embodiments of the present application, and the apparatus can implement the corresponding processes implemented by the terminal equipment in each method of the embodiments of the present application, which is not repeated here for brevity.
- the devices mentioned in the embodiments of the present application may also be chips.
- it can be a system-on-chip, a system-on-a-chip, a system-on-a-chip, or a system-on-a-chip.
- FIG. 13 is a schematic block diagram of a communication system 700 provided by an embodiment of the present application. As shown in FIG. 13 , the communication system 700 includes a terminal device 710 and a network device 720 .
- the terminal device 710 can be used to implement the corresponding functions implemented by the terminal device in the above method
- the network device 720 can be used to implement the corresponding functions implemented by the network device in the above method. Repeat.
- the processor in this embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
- each step of the above method embodiments may be completed by a hardware integrated logic circuit in a processor or an instruction in the form of software.
- the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
- DSP Digital Signal Processor
- ASIC Application Specific Integrated Circuit
- FPGA Field Programmable Gate Array
- a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
- the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied as executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
- the software modules may be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other storage media mature in the art.
- the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
- the memory in this embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electrically programmable read-only memory (Erasable PROM, EPROM). Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
- Volatile memory may be Random Access Memory (RAM), which acts as an external cache.
- RAM Static RAM
- DRAM Dynamic RAM
- SDRAM Synchronous DRAM
- SDRAM double data rate synchronous dynamic random access memory
- Double Data Rate SDRAM DDR SDRAM
- enhanced SDRAM ESDRAM
- synchronous link dynamic random access memory Synchlink DRAM, SLDRAM
- Direct Rambus RAM Direct Rambus RAM
- the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, the memory in the embodiments of the present application is intended to include but not limited to these and any other suitable types of memory.
- Embodiments of the present application further provide a computer-readable storage medium for storing a computer program.
- the computer-readable storage medium may be applied to the network device in the embodiments of the present application, and the computer program causes the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application. For brevity, It is not repeated here.
- the computer-readable storage medium may be applied to the terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the terminal device in each method of the embodiments of the present application. For brevity, It is not repeated here.
- Embodiments of the present application also provide a computer program product, including computer program instructions.
- the computer program product may be applied to the network device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application.
- the computer program instructions cause the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application.
- the computer program product may be applied to the terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the terminal device in each method of the embodiments of the present application.
- the computer program instructions cause the computer to execute the corresponding processes implemented by the terminal device in each method of the embodiments of the present application.
- the embodiments of the present application also provide a computer program.
- the computer program may be applied to the network device in the embodiments of the present application, and when the computer program runs on the computer, the computer executes the corresponding processes implemented by the network device in each method of the embodiments of the present application, For brevity, details are not repeated here.
- the computer program may be applied to the terminal device in the embodiments of the present application, and when the computer program runs on the computer, the computer executes the corresponding processes implemented by the terminal device in each method of the embodiments of the present application, For brevity, details are not repeated here.
- the disclosed system, apparatus and method may be implemented in other manners.
- the apparatus embodiments described above are only illustrative.
- the division of the units is only a logical function division. In actual implementation, there may be other division methods.
- multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
- the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
- the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution.
- the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.
- the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .
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Abstract
Description
比特取值 | 比特取值含义 |
00 | 预留 |
01 | 只有寻呼调度信息 |
10 | 只有寻呼短消息 |
11 | 同时包含寻呼调度信息和寻呼短消息 |
终端类型标识1 | 终端类型标识2 | …… | 终端类型标识N |
寻呼搜索空间信息1 | 寻呼搜索空间信息2 | …… | 寻呼搜索空间信息N |
Claims (82)
- 一种无线通信的方法,其特征在于,包括:终端设备接收第一配置信息;其中,所述第一配置信息用于所述终端设备确定目标寻呼机会PO的时频域位置。
- 如权利要求1所述的方法,其特征在于,所述第一配置信息包括以下至少一种:终端类型标识信息、至少一组寻呼搜索空间信息、寻呼公共参数信息、所述至少一组寻呼搜索空间信息对应的频域信息。
- 如权利要求2所述的方法,其特征在于,所述方法还包括:所述终端设备根据其自身的终端类型标识和第一对应关系,从所述至少一组寻呼搜索空间信息中确定第一寻呼搜索空间信息,所述第一对应关系包括终端类型标识信息与寻呼搜索空间信息之间的对应关系;所述终端设备根据所述第一寻呼搜索空间信息、所述寻呼公共参数信息、系统帧号SFN信息和移动用户临时服务标识S-TMSI,确定所述目标PO的时域位置;以及所述终端设备根据所述第一寻呼搜索空间信息对应的频域信息确定所述目标PO的频域位置。
- 如权利要求3所述的方法,其特征在于,在所述第一对应关系中,终端类型标识信息与寻呼搜索空间信息之间的对应关系包括一对一或者多对一。
- 如权利要求3或4所述的方法,其特征在于,所述第一对应关系为预配置或协议约定的,或者,所述第一对应关系为网络设备通过所述第一配置信息配置的。
- 如权利要求2至5中任一项所述的方法,其特征在于,终端类型按照以下至少一个维度划分:终端支持的最大发射功率等级;终端支持的应用场景;终端支持的带宽大小;终端是否在自身签约的运营商网络中接受服务;终端支持的发送天线个数和/或接收天线个数。
- 如权利要求1所述的方法,其特征在于,所述第一配置信息包括以下至少一种:n组寻呼搜索空间信息、寻呼公共参数信息、所述n组寻呼搜索空间信息对应的频域信息;其中,n为正整数,且n≥1。
- 如权利要求7所述的方法,其特征在于,所述方法还包括:所述终端设备根据其S-TMSI和第二对应关系,从所述n组寻呼搜索空间信息中确定第二寻呼搜索空间信息,所述第二对应关系包括S-TMSI与寻呼搜索空间信息之间的对应关系;所述终端设备根据所述第二寻呼搜索空间信息、所述寻呼公共参数信息、SFN信息和S-TMSI,确定所述目标PO的时域位置;以及所述终端设备根据所述第二寻呼搜索空间信息对应的频域信息确定所述目标PO的频域位置。
- 如权利要求8所述的方法,其特征在于,在所述第二对应关系中,若S-TMSI对M取模的值位于0~((M/n)-1)区间,则S-TMSI与所述n组寻呼搜索空间信息中的第一组寻呼搜索空间信息对应;若S-TMSI对M取模的值位于(M/n)~((2M/n)-1)区间,则S-TMSI与所述n组寻呼搜索空间信息中的第二组寻呼搜索空间信息对应;…若S-TMSI对M取模的值位于((n-1)M/n)~(M-1)区间,则S-TMSI与所述n组寻呼搜索空间信息中的第n组寻呼搜索空间信息对应;其中,n和M均为正整数,且n≥1,M≥2。
- 如权利要求8或9所述的方法,其特征在于,所述第二对应关系为预配置或协议约定的,或者,所述第二对应关系为网络设备通过所述第一配置信息配置的。
- 如权利要求1所述的方法,其特征在于,所述第一配置信息包括以下至少一种:m组寻呼搜索空间信息、寻呼公共参数信息、PO频分数量W、所述m组寻呼搜索空间信息对应的频域信息;其中,m和W为正整数,且m≥1,W≥1。
- 如权利要求11所述的方法,其特征在于,在m>1的情况下,所述方法还包括:所述终端设备根据其S-TMSI或者终端类型标识信息,以及第三对应关系,从所述m组寻呼搜索空间信息中确定第三寻呼搜索空间信息,所述第三对应关系包括S-TMSI或者终端类型标识信息与寻呼搜索空间信息之间的对应关系;所述终端设备根据所述第三寻呼搜索空间信息、所述寻呼公共参数信息、SFN信息和S-TMSI,确定所述目标PO的时域位置;以及所述终端设备根据所述第三寻呼搜索空间信息对应的频域信息、所述PO频分数量W和S-TMSI,确定所述目标PO的频域位置。
- 如权利要求12所述的方法,其特征在于,在所述第三对应关系包括S-TMSI与寻呼搜索空间信息之间的对应关系的情况下,在所述第三对应关系中,若S-TMSI对M取模的值位于0~((M/n)-1)区间,则S-TMSI与所述m组寻呼搜索空间信息中的第一组寻呼搜索空间信息对应;若S-TMSI对M取模的值位于(M/n)~((2M/n)-1)区间,则S-TMSI与所述m组寻呼搜索空间信息中的第二组寻呼搜索空间信息对应;…若S-TMSI对M取模的值位于((n-1)M/n)~(M-1)区间,则S-TMSI与所述m组寻呼搜索空间信息中的第m组寻呼搜索空间信息对应;其中,m和M均为正整数,且m>1,M≥2。
- 如权利要求12所述的方法,其特征在于,在所述第三对应关系包括终端类型标识信息与寻呼搜索空间信息之间的对应关系的情况下,在所述第三对应关系中,终端类型标识信息与寻呼搜索空间信息之间的对应关系包括一对一或者多对一。
- 如权利要求12至14中任一项所述的方法,其特征在于,所述第三对应关系为预配置或协议约定的,或者,所述第三对应关系为网络设备通过所述第一配置信息配置的。
- 如权利要求11所述的方法,其特征在于,在m=1的情况下,所述方法还包括:所述终端设备根据所述寻呼搜索空间信息、所述寻呼公共参数信息、SFN信息和S-TMSI,确定所述目标PO的时域位置;以及所述终端设备根据所述寻呼搜索空间信息对应的频域信息、所述PO频分数量W和S-TMSI,确定所述目标PO的频域位置。
- 如权利要求11至16中任一项所述的方法,其特征在于,所述PO频分数量W是按照小区粒度或搜索空间粒度配置的。
- 如权利要求2至17中任一项所述的方法,其特征在于,在所述第一配置信息中,寻呼搜索空间信息对应的频域信息是按照小区粒度或搜索空间粒度配置的。
- 如权利要求1至18中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备接收第一指示信息,所述第一指示信息用于指示所述终端设备是否根据所述第一配置信息确定所述目标PO的时频域位置。
- 如权利要求19所述的方法,其特征在于,所述第一指示信息通过以下方式中的至少一种承载:专用信令、媒体接入控制控制元素MAC CE信令、下行控制信息DCI、系统广播消息、寻呼短消息、寻呼消息。
- 一种无线通信的方法,其特征在于,包括:网络设备向终端设备发送第一配置信息;其中,所述第一配置信息用于所述终端设备确定目标寻呼机会PO的时频域位置。
- 如权利要求21所述的方法,其特征在于,所述第一配置信息包括以下至少一种:终端类型标识信息、至少一组寻呼搜索空间信息、寻呼公共参数信息、所述至少一组寻呼搜索空间信息对应的频域信息。
- 如权利要求22所述的方法,其特征在于,所述第一配置信息还包括第一对应关系,所述第一对应关系包括终端类型标识信息与寻呼搜索空间信息之间的对应关系,所述第一对应关系用于所述终端设备根据其自身的终端类型标识从所述至少一组寻呼搜索空间信息中确定所述终端设备关联的寻呼搜索空间信息。
- 如权利要求23所述的方法,其特征在于,在所述第一对应关系中,终端类型标识信息与寻呼搜索空间信息之间的对应关系包括一对一或者多对一。
- 如权利要求22至24中任一项所述的方法,其特征在于,终端类型按照以下至少一个维度划分:终端支持的最大发射功率等级;终端支持的应用场景;终端支持的带宽大小;终端是否在自身签约的运营商网络中接受服务;终端支持的发送天线个数和/或接收天线个数。
- 如权利要求21所述的方法,其特征在于,所述第一配置信息包括以下至少一种:n组寻呼搜索空间信息、寻呼公共参数信息、所述n组寻呼搜索空间信息对应的频域信息;其中,n为正整数,且n≥1。
- 如权利要求26所述的方法,其特征在于,所述第一配置信息还包括第二对应关系,所述第二对应关系包括移动用户临时服务标识S-TMSI与寻呼搜索空间信息之间的对应关系,所述第二对应关系用于所述终端设备根据其S-TMSI从所述n组寻呼搜索空间信息中确定所述终端设备关联的寻呼搜索空间信息。
- 如权利要求27所述的方法,其特征在于,在所述第二对应关系中,若S-TMSI对M取模的值位于0~((M/n)-1)区间,则S-TMSI与所述n组寻呼搜索空间信息中的第一组寻呼搜索空间信息对应;若S-TMSI对M取模的值位于(M/n)~((2M/n)-1)区间,则S-TMSI与所述n组寻呼搜索空间信息中的第二组寻呼搜索空间信息对应;…若S-TMSI对M取模的值位于((n-1)M/n)~(M-1)区间,则S-TMSI与所述n组寻呼搜索空间信息中的第n组寻呼搜索空间信息对应;其中,n和M均为正整数,且n≥1,M≥2。
- 如权利要求21所述的方法,其特征在于,所述第一配置信息包括以下至少一种:m组寻呼搜索空间信息、寻呼公共参数信息、PO频分数量W、所述m组寻呼搜索空间信息对应的频域信息;其中,m和W为正整数,且m≥1,W≥1。
- 如权利要求29所述的方法,其特征在于,在m>1的情况下,所述第一配置信息还包括第三对应关系,所述第三对应关系包括S-TMSI或者终端类型标识信息与寻呼搜索空间信息之间的对应关系,所述第三对应关系用于所述终端设备根据其S-TMSI或者终端类型标识信息从所述m组寻呼搜索空间信息中确定所述终端设备关联的寻呼搜索空间信息。
- 如权利要求30所述的方法,其特征在于,在所述第三对应关系包括S-TMSI与寻呼搜索空间信息之间的对应关系的情况下,在所述第三对应关系中,若S-TMSI对M取模的值位于0~((M/n)-1)区间,则S-TMSI与所述m组寻呼搜索空间信息中的第一组寻呼搜索空间信息对应;若S-TMSI对M取模的值位于(M/n)~((2M/n)-1)区间,则S-TMSI与所述m组寻呼搜索空间信息中的第二组寻呼搜索空间信息对应;…若S-TMSI对M取模的值位于((n-1)M/n)~(M-1)区间,则S-TMSI与所述m组寻呼搜索空间信息中的第m组寻呼搜索空间信息对应;其中,m和M均为正整数,且m>1,M≥2。
- 如权利要求30所述的方法,其特征在于,在所述第三对应关系包括终端类型标识信息与寻呼搜索空间信息之间的对应关系的情况下,在所述第三对应关系中,终端类型标识信息与寻呼搜索空间信息之间的对应关系包括一对一或者多对一。
- 如权利要求29至32中任一项所述的方法,其特征在于,所述PO频分数量W是按照小区粒度或搜索空间粒度配置的。
- 如权利要求22至33中任一项所述的方法,其特征在于,在所述第一配置信息中,寻呼搜索空间信息对应的频域信息是按照小区粒度或搜索空间粒度配置的。
- 如权利要求21至34中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送第一指示信息,所述第一指示信息用于指示所述终端设备是否根据所述第一配置信息确定所述目标PO的时频域位置。
- 如权利要求35所述的方法,其特征在于,所述第一指示信息通过以下方式中的至少一种承载:专用信令、媒体接入控制控制元素MAC CE信令、下行控制信息DCI、系统广播消息、寻呼短消息、寻呼消息。
- 一种终端设备,其特征在于,包括:通信单元,用于接收第一配置信息;其中,所述第一配置信息用于所述终端设备确定目标寻呼机会PO的时频域位置。
- 如权利要求37所述的终端设备,其特征在于,所述第一配置信息包括以下至少一种:终端类型标识信息、至少一组寻呼搜索空间信息、寻呼公共参数信息、所述至少一组寻呼搜索空间信息对应的频域信息。
- 如权利要求38所述的终端设备,其特征在于,所述终端设备还包括:处理单元,所述处理单元用于根据其自身的终端类型标识和第一对应关系,从所述至少一组寻呼搜索空间信息中确定第一寻呼搜索空间信息,所述第一对应关系包括终端类型标识信息与寻呼搜索空间信息之间的对应关系;所述处理单元用于根据所述第一寻呼搜索空间信息、所述寻呼公共参数信息、系统帧号SFN信息和移动用户临时服务标识S-TMSI,确定所述目标PO的时域位置;以及所述处理单元用于根据所述第一寻呼搜索空间信息对应的频域信息确定所述目标PO的频域位置。
- 如权利要求39所述的终端设备,其特征在于,在所述第一对应关系中,终端类型标识信息与寻呼搜索空间信息之间的对应关系包括一对一或者多对一。
- 如权利要求39或40所述的终端设备,其特征在于,所述第一对应关系为预配置或协议约定的,或者,所述第一对应关系为网络设备通过所述第一配置信息配置的。
- 如权利要求38至41中任一项所述的终端设备,其特征在于,终端类型按照以下至少一个维度划分:终端支持的最大发射功率等级;终端支持的应用场景;终端支持的带宽大小;终端是否在自身签约的运营商网络中接受服务;终端支持的发送天线个数和/或接收天线个数。
- 如权利要求37所述的终端设备,其特征在于,所述第一配置信息包括以下至少一种:n组寻呼搜索空间信息、寻呼公共参数信息、所述n组寻呼搜索空间信息对应的频域信息;其中,n为正整数,且n≥1。
- 如权利要求43所述的终端设备,其特征在于,所述终端设备还包括:处理单元,所述处理单元用于根据其S-TMSI和第二对应关系,从所述n组寻呼搜索空间信息中确定第二寻呼搜索空间信息,所述第二对应关系包括S-TMSI与寻呼搜索空间信息之间的对应关系;所述处理单元用于根据所述第二寻呼搜索空间信息、所述寻呼公共参数信息、SFN信息和S-TMSI,确定所述目标PO的时域位置;以及所述处理单元用于根据所述第二寻呼搜索空间信息对应的频域信息确定所述目标PO的频域位置。
- 如权利要求44所述的终端设备,其特征在于,在所述第二对应关系中,若S-TMSI对M取模的值位于0~((M/n)-1)区间,则S-TMSI与所述n组寻呼搜索空间信息中的第一组寻呼搜索空间信息对应;若S-TMSI对M取模的值位于(M/n)~((2M/n)-1)区间,则S-TMSI与所述n组寻呼搜索空间信息中的第二组寻呼搜索空间信息对应;…若S-TMSI对M取模的值位于((n-1)M/n)~(M-1)区间,则S-TMSI与所述n组寻呼搜索空间信息中的第n组寻呼搜索空间信息对应;其中,n和M均为正整数,且n≥1,M≥2。
- 如权利要求44或45所述的终端设备,其特征在于,所述第二对应关系为预配置或协议约定的,或者,所述第二对应关系为网络设备通过所述第一配置信息配置的。
- 如权利要求37所述的终端设备,其特征在于,所述第一配置信息包括以下至少一种:m组寻呼搜索空间信息、寻呼公共参数信息、PO频分数量W、所述m组寻呼搜索空间信息对应的频域信息;其中,m和W为正整数,且m≥1,W≥1。
- 如权利要求47所述的终端设备,其特征在于,在m>1的情况下,所述终端设备还包括:处理单元,所述处理单元用于根据其S-TMSI或终端类型标识信息,以及第三对应关系,从所述m组寻呼搜索空间信息中确定第三寻呼搜索空间信息,所述第三对应关系包括S-TMSI或者终端类型标识信息与寻呼搜索空间信息之间的对应关系;所述处理单元用于根据所述第三寻呼搜索空间信息、所述寻呼公共参数信息、SFN信息和S-TMSI,确定所述目标PO的时域位置;以及所述处理单元用于根据所述第三寻呼搜索空间信息对应的频域信息、所述PO频分数量W和S-TMSI,确定所述目标PO的频域位置。
- 如权利要求48所述的终端设备,其特征在于,在所述第三对应关系包括S-TMSI与寻呼搜索空间信息之间的对应关系的情况下,在所述第三对应关系中,若S-TMSI对M取模的值位于0~((M/n)-1)区间,则S-TMSI与所述m组寻呼搜索空间信息中的第一组寻呼搜索空间信息对应;若S-TMSI对M取模的值位于(M/n)~((2M/n)-1)区间,则S-TMSI与所述m组寻呼搜索空间信息中的第二组寻呼搜索空间信息对应;…若S-TMSI对M取模的值位于((n-1)M/n)~(M-1)区间,则S-TMSI与所述m组寻呼搜索空间信息中的第m组寻呼搜索空间信息对应;其中,m和M均为正整数,且m>1,M≥2。
- 如权利要求48所述的方法,其特征在于,在所述第三对应关系包括终端类型标识信息与寻呼搜索空间信息之间的对应关系的情况下,在所述第三对应关系中,终端类型标识信息与寻呼搜索空间信息之间的对应关系包括一对一或者多对一。
- 如权利要求48至50中任一项所述的终端设备,其特征在于,所述第三对应关系为预配置或协议约定的,或者,所述第三对应关系为网络设备通过所述第一配置信息配置的。
- 如权利要求47所述的终端设备,其特征在于,在m=1的情况下,所述终端设备还包括:处理单元,所述处理单元用于根据所述寻呼搜索空间信息、所述寻呼公共参数信息、SFN信息和S-TMSI,确定所述目标PO的时域位置;以及所述处理单元用于根据所述寻呼搜索空间信息对应的频域信息、所述PO频分数量W和S-TMSI,确定所述目标PO的频域位置。
- 如权利要求47至52中任一项所述的终端设备,其特征在于,所述PO频分数量W是按照小区粒度或搜索空间粒度配置的。
- 如权利要求38至53中任一项所述的终端设备,其特征在于,在所述第一配置信息中,寻呼搜索空间信息对应的频域信息是按照小区粒度或搜索空间粒度配置的。
- 如权利要求37至54中任一项所述的终端设备,其特征在于,所述通信单元还用于接收第一指示信息,所述第一指示信息用于指示所述终端设备是否根据所述第一配置信息确定所述目标PO的时频域位置。
- 如权利要求55所述的终端设备,其特征在于,所述第一指示信息通过以下方式中的至少一种承载:专用信令、媒体接入控制控制元素MAC CE信令、下行控制信息DCI、系统广播消息、寻呼短消息、寻呼消息。
- 一种网络设备,其特征在于,包括:通信单元,用于向终端设备发送第一配置信息;其中,所述第一配置信息用于所述终端设备确定目标寻呼机会PO的时频域位置。
- 如权利要求57所述的网络设备,其特征在于,所述第一配置信息包括以下至少一种:终端类型标识信息、至少一组寻呼搜索空间信息、寻呼公共参数信息、所述至少一组寻呼搜索空间信息对应的频域信息。
- 如权利要求58所述的网络设备,其特征在于,所述第一配置信息还包括第一对应关系,所述第一对应关系包括终端类型标识信息与寻呼搜索空间信息之间的对应关系,所述第一对应关系用于所述终端设备根据其自身的终端类型标识从所述至少一组寻呼搜索空间信息中确定所述终端设备关联的寻呼搜索空间信息。
- 如权利要求59所述的网络设备,其特征在于,在所述第一对应关系中,终端类型标识信息与寻呼搜索空间信息之间的对应关系包括一对一或者多对一。
- 如权利要求58至60中任一项所述的网络设备,其特征在于,终端类型按照以下至少一个维度划分:终端支持的最大发射功率等级;终端支持的应用场景;终端支持的带宽大小;终端是否在自身签约的运营商网络中接受服务;终端支持的发送天线个数和/或接收天线个数。
- 如权利要求57所述的网络设备,其特征在于,所述第一配置信息包括以下至少一种:n组寻呼搜索空间信息、寻呼公共参数信息、所述n组寻呼搜索空间信息对应的频域信息;其中,n为正整数,且n≥1。
- 如权利要求62所述的网络设备,其特征在于,所述第一配置信息还包括第二对应关系,所 述第二对应关系包括移动用户临时服务标识S-TMSI与寻呼搜索空间信息之间的对应关系,所述第二对应关系用于所述终端设备根据其S-TMSI从所述n组寻呼搜索空间信息中确定所述终端设备关联的寻呼搜索空间信息。
- 如权利要求63所述的网络设备,其特征在于,在所述第二对应关系中,若S-TMSI对M取模的值位于0~((M/n)-1)区间,则S-TMSI与所述n组寻呼搜索空间信息中的第一组寻呼搜索空间信息对应;若S-TMSI对M取模的值位于(M/n)~((2M/n)-1)区间,则S-TMSI与所述n组寻呼搜索空间信息中的第二组寻呼搜索空间信息对应;…若S-TMSI对M取模的值位于((n-1)M/n)~(M-1)区间,则S-TMSI与所述n组寻呼搜索空间信息中的第n组寻呼搜索空间信息对应;其中,n和M均为正整数,且n≥1,M≥2。
- 如权利要求57所述的网络设备,其特征在于,所述第一配置信息包括以下至少一种:m组寻呼搜索空间信息、寻呼公共参数信息、PO频分数量W、所述m组寻呼搜索空间信息对应的频域信息;其中,m和W为正整数,且m≥1,W≥1。
- 如权利要求65所述的网络设备,其特征在于,在m>1的情况下,所述第一配置信息还包括第三对应关系,所述第三对应关系包括S-TMSI或者终端类型标识信息与寻呼搜索空间信息之间的对应关系,所述第三对应关系用于所述终端设备根据其S-TMSI或者终端类型标识信息从所述m组寻呼搜索空间信息中确定所述终端设备关联的寻呼搜索空间信息。
- 如权利要求66所述的网络设备,其特征在于,在所述第三对应关系包括S-TMSI与寻呼搜索空间信息之间的对应关系的情况下,在所述第三对应关系中,若S-TMSI对M取模的值位于0~((M/n)-1)区间,则S-TMSI与所述m组寻呼搜索空间信息中的第一组寻呼搜索空间信息对应;若S-TMSI对M取模的值位于(M/n)~((2M/n)-1)区间,则S-TMSI与所述m组寻呼搜索空间信息中的第二组寻呼搜索空间信息对应;…若S-TMSI对M取模的值位于((n-1)M/n)~(M-1)区间,则S-TMSI与所述m组寻呼搜索空间信息中的第m组寻呼搜索空间信息对应;其中,m和M均为正整数,且m>1,M≥2。
- 如权利要求66所述的方法,其特征在于,在所述第三对应关系包括终端类型标识信息与寻呼搜索空间信息之间的对应关系的情况下,在所述第三对应关系中,终端类型标识信息与寻呼搜索空间信息之间的对应关系包括一对一或者多对一。
- 如权利要求65至68中任一项所述的网络设备,其特征在于,所述PO频分数量W是按照小区粒度或搜索空间粒度配置的。
- 如权利要求58至69中任一项所述的网络设备,其特征在于,在所述第一配置信息中,寻呼搜索空间信息对应的频域信息是按照小区粒度或搜索空间粒度配置的。
- 如权利要求57至70中任一项所述的网络设备,其特征在于,所述通信单元还用于向所述终端设备发送第一指示信息,所述第一指示信息用于指示所述终端设备是否根据所述第一配置信息确定所述目标PO的时频域位置。
- 如权利要求71所述的网络设备,其特征在于,所述第一指示信息通过以下方式中的至少一种承载:专用信令、媒体接入控制控制元素MAC CE信令、下行控制信息DCI、系统广播消息、寻呼短消息、寻呼消息。
- 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至20中任一项所述的方法。
- 一种网络设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求21至36中任一项所述的方法。
- 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至20中任一项所述的方法。
- 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求21至36中任一项所述的方法。
- 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至20中任一项所述的方法。
- 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求21至36中任一项所述的方法。
- 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至20中任一项所述的方法。
- 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求21至36中任一项所述的方法。
- 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1至20中任一项所述的方法。
- 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求21至36中任一项所述的方法。
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