WO2019080056A1 - 一种被用于无线通信的用户设备、基站中的方法和装置 - Google Patents

一种被用于无线通信的用户设备、基站中的方法和装置

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Publication number
WO2019080056A1
WO2019080056A1 PCT/CN2017/107857 CN2017107857W WO2019080056A1 WO 2019080056 A1 WO2019080056 A1 WO 2019080056A1 CN 2017107857 W CN2017107857 W CN 2017107857W WO 2019080056 A1 WO2019080056 A1 WO 2019080056A1
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WO
WIPO (PCT)
Prior art keywords
information
serving cell
measurement result
parameter
serving
Prior art date
Application number
PCT/CN2017/107857
Other languages
English (en)
French (fr)
Inventor
蒋琦
张晓博
Original Assignee
南通朗恒通信技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 南通朗恒通信技术有限公司 filed Critical 南通朗恒通信技术有限公司
Priority to CN201780094752.0A priority Critical patent/CN111108764B/zh
Priority to PCT/CN2017/107857 priority patent/WO2019080056A1/zh
Priority to CN202211121432.9A priority patent/CN115529621A/zh
Publication of WO2019080056A1 publication Critical patent/WO2019080056A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0061Transmission or use of information for re-establishing the radio link of neighbour cell information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/06Airborne or Satellite Networks

Definitions

  • the present application relates to a transmission method and apparatus in a wireless communication system, and more particularly to a method and apparatus for transmitting a wireless signal directly connected to a non-terrestrial network base station by a terrestrial mobile device.
  • the third generation partner project RAN (Radio Access Network) is discussed in the project.
  • GEO Global System for Mobile Communications
  • MEO Medium Earth Orbiting
  • LEO Low Earth Orbit
  • HEO Highly Elliptical Orbiting
  • Airborne Platform airborne platform one or more.
  • each user performs mobility management through its own MME (Mobility Management Entity), and the user detects the channel quality of multiple cells in real time, and performs cell reselection to ensure that the user is in the network. A cell with better channel quality is served.
  • MME Mobility Management Entity
  • NTN Non-Terrestrial Network
  • the user equipment when the user equipment is served by the current serving cell, if the channel condition of the serving cell is found to be worse, it will start to detect multiple neighboring cells in the vicinity of the current serving cell, and ensure the cell reselection. New cell service that is reliable by channel quality.
  • NTN Non-Terrestrial Network
  • a satellite often covers a large number of user equipments. To ensure that more users can be served at the same time, one satellite goes to A plurality of serving cells are maintained at the same time, and the user equipment is served in one of the plurality of serving cells.
  • the channel conditions are affected by rain attenuation, and the mobility of user equipment, the obstruction of ground objects, and the wireless interference from the ground will have little impact on channel conditions.
  • the corresponding channel quality difference is not large, and the user equipment generally does not need to perform mobility management related to the multiple serving cells. Measurement.
  • the present application discloses a solution.
  • the features in the embodiments and embodiments in the user equipment of the present application can be applied to the base station and vice versa.
  • the features of the embodiments and the embodiments of the present application may be combined with each other arbitrarily without conflict.
  • the present application discloses a method for use in a user equipment for wireless communication, comprising:
  • first information being used to determine K serving cells, said K being a positive integer greater than 1, said second information being used to determine ⁇ first parameter, second At least one of the parameters ⁇ ;
  • At least one of ⁇ the relative relationship between the first measurement result and the first parameter, and the relative relationship between the second measurement result and the second parameter ⁇ is used to determine whether the K Mobility management related measurements are performed on the serving cell.
  • the above method is characterized in that the first parameter and the second parameter are applicable only when performing mobility management related measurement on the K serving cells, that is, when the user equipment is under one satellite The channel quality measured on one of the K serving cells satisfies certain conditions, and the user equipment does not initiate measurement on the K serving cell.
  • the above method has the advantages of avoiding unnecessary measurement operations and saving measurement power consumption of the user equipment.
  • another advantage of the foregoing method is that the K serving cells are notified to the user equipment by using the first information, which simplifies the operation process.
  • the above method is characterized in that if the first measurement The result is greater than the first parameter and the second measurement is greater than the second parameter, and the user equipment does not perform mobility management related measurements on the K serving cells.
  • the above method has the advantage of avoiding user equipment in multiple cells maintained by satellite by setting the values of the first parameter and the second parameter to be lower, such as -3 dB or -6 dB. Switch frequently, reduce power consumption, and simplify mobility management.
  • another advantage of the foregoing method is that the first parameter and the second parameter are only for a cell maintained by a satellite; when there is a better terrestrial cell around the user equipment, the first parameter and The second parameter does not cause the user equipment not to initiate a handover to the terrestrial cell, thereby avoiding performance loss.
  • the above method is characterized by comprising:
  • the third information indicating a first list
  • the first information and the second information are both sent by the first serving cell, the first serving cell belongs to the K serving cells, and the first serving cell corresponds to the first area identifier, where the K The serving cells are respectively in one-to-one correspondence with the K area identifiers; the first list is used to determine the K area identifiers.
  • the traits and advantages of the foregoing method are as follows: the K area identifiers correspond to K TAs (Tracking Areas), that is, the K area identifiers correspond to transmission manners of K different paging information;
  • K TAs Track Areas
  • the foregoing method is convenient for distinguishing the time-frequency resources of the paging to avoid the collision of the paging information, and the reasonable configuration of the first parameter and the second parameter to prevent the user equipment from being frequently updated due to frequent replacement of the serving cell. .
  • the above method is characterized by comprising:
  • the fourth information is used to determine a target threshold, where the target threshold is used to determine whether to initiate cell reselection from the first serving cell to the second serving cell; the first serving cell is currently the user equipment The serving cell, the second serving cell is a serving cell in the K serving cells and outside the first serving cell.
  • the above method is characterized in that the target threshold is set to be only for cell reselection between the K serving cells, that is, the channel quality of the second serving cell is better than the first service.
  • Cell reselection occurs when the channel quality of the cell is sufficient, so that the probability of occurrence of the reselection is reduced while ensuring the possibility of cell reselection between the K serving cells; thereby reducing the power consumption of the user equipment. And complexity.
  • the above method is characterized by comprising:
  • the first measurement result is not greater than the first parameter in a first time window and the second measurement result is not greater than the second parameter in a first time window;
  • the first target information includes ⁇ At least paging information in paging information, system information, physical broadcast channel, synchronization signal ⁇ , the second target information including at least paging information in ⁇ Paging information, system information, physical broadcast channel, synchronization signal ⁇ .
  • the foregoing method is characterized in that: when the first serving cell does not satisfy the first parameter and the second parameter, and the second serving cell is indeed better than the first serving cell, The user equipment initiates reselection to the second serving cell; the foregoing method completes the method of the present application to ensure stability of mobility management.
  • the above method is characterized by comprising:
  • the first wireless signal is used to initiate reselection from the first serving cell to the second serving cell.
  • the present application discloses a method in a base station used for wireless communication, comprising:
  • first information being used to determine K serving cells, said K being a positive integer greater than one, said second information being used to determine ⁇ first parameter, second At least one of the parameters ⁇ ;
  • the receiver of the first information includes a first terminal, and the first terminal measures a wireless signal to determine at least one of ⁇ first measurement result, second measurement result ⁇ ; ⁇ the first measurement result and At least one of a relative relationship of the first parameter, a relative relationship between the second measurement result and the second parameter, is used to determine whether the first terminal performs movement on the K serving cells sexual management related measurements.
  • the above method is characterized in that, if the first measurement result is greater than the first parameter and the second measurement result is greater than the second parameter, the first terminal is in the K Mobility management related measurements are not performed on the serving cell.
  • the above method is characterized by comprising:
  • the first information and the second information are both sent by the first serving cell, the first serving cell belongs to the K serving cells, and the first serving cell corresponds to the first area identifier, where the K The serving cells are respectively in one-to-one correspondence with the K area identifiers; the first list is used to determine the K area identifiers.
  • the above method is characterized by comprising:
  • the fourth information is used to determine a target threshold, where the target threshold is used to determine whether to initiate cell reselection from the first serving cell to the second serving cell; the first serving cell is currently the user equipment The serving cell, the second serving cell is a serving cell in the K serving cells and outside the first serving cell.
  • the above method is characterized by comprising:
  • the first measurement result is not greater than the first parameter in a first time window and the second measurement result is not greater than the second parameter in a first time window; a mobility management related measurement determines the second serving cell; the first wireless signal is used to initiate reselection of the first terminal from the first serving cell to the second serving cell; A terminal stops monitoring the first target information in the first serving cell, and the first terminal starts monitoring second target information on the second serving cell; the first target information includes ⁇ paging information, system At least paging information in the information, physical broadcast channel, synchronization signal ⁇ , the second target information includes at least paging information in ⁇ Paging information, system information, physical broadcast channel, synchronization signal ⁇ .
  • the present application discloses a user equipment used for wireless communication, which includes:
  • a first receiver module receiving first information and second information; said first information being used to determine K serving cells, said K being a positive integer greater than one, said second information being used to determine ⁇ At least one of the first parameter, the second parameter ⁇ ;
  • a first transceiver module measuring the wireless signal to determine at least one of ⁇ first measurement result, second measurement result ⁇ ;
  • At least one of ⁇ the relative relationship between the first measurement result and the first parameter, and the relative relationship between the second measurement result and the second parameter ⁇ is used to determine whether Mobility management related measurements are performed on the K serving cells.
  • the foregoing user equipment used for wireless communication is characterized in that, if the first measurement result is greater than the first parameter and the second measurement result is greater than the second parameter, the user equipment is Mobility management related measurements are not performed on the K serving cells.
  • the user equipment used for wireless communication is characterized in that the first receiver module further receives third information, the third information indicating a first list; the first information and the first The second information is sent by the first serving cell, the first serving cell belongs to the K serving cells, the first serving cell corresponds to the first area identifier, and the K serving cells and the K area identifiers are respectively Corresponding; the first list is used to determine the K area identifiers.
  • the user equipment used for wireless communication is characterized in that the first receiver module further receives fourth information; the fourth information is used to determine a target threshold, and the target threshold is used for Determining whether to initiate cell reselection from the first serving cell to the second serving cell; the first serving cell is a current serving cell of the user equipment, the second serving cell is in the K serving cells, and A serving cell outside the first serving cell.
  • the foregoing user equipment used for wireless communication is characterized in that the first transceiver module further determines the second serving cell according to the mobility management related measurement, and the first receiving module further Stop monitoring the first target information in the first serving cell, and start monitoring the second target information on the second serving cell; the first measurement result is not greater than the first parameter in the first time window and The second measurement result is not greater than the second parameter in the first time window; the first target information includes at least paging information in ⁇ Paging information, system information, physical broadcast channel, synchronization signal ⁇ , The second target information includes at least paging information in ⁇ Paging information, system information, physical broadcast channel, synchronization signal ⁇ .
  • the user equipment used for wireless communication is characterized in that the first transceiver module further transmits a first wireless signal; the first wireless signal is used to initiate from the first serving cell Reselection of the second serving cell.
  • the present application discloses a base station device used for wireless communication, which includes:
  • a first transmitter module transmitting the first information and the second information; the first information being used Determining K serving cells, the K is a positive integer greater than 1, and the second information is used to determine at least one of ⁇ first parameter, second parameter ⁇ ;
  • the receiver of the first information includes a first terminal, and the first terminal measures a wireless signal to determine at least one of ⁇ first measurement result, second measurement result ⁇ ; ⁇ the first measurement result and At least one of a relative relationship of the first parameter, a relative relationship between the second measurement result and the second parameter, is used to determine whether the first terminal performs movement on the K serving cells sexual management related measurements.
  • the base station device used for wireless communication is characterized in that, if the first measurement result is greater than the first parameter and the second measurement result is greater than the second parameter, the first terminal Mobility management related measurements are not performed on the K serving cells.
  • the base station device used for wireless communication is characterized in that the first transmitter module further transmits third information, the third information indicating a first list; the first information and the first The second information is sent by the first serving cell, the first serving cell belongs to the K serving cells, the first serving cell corresponds to the first area identifier, and the K serving cells and the K area identifiers are respectively Corresponding; the first list is used to determine the K area identifiers.
  • the base station device used for wireless communication is characterized in that the first transmitter module further transmits fourth information; the fourth information is used to determine a target threshold, and the target threshold is used for Determining whether to initiate cell reselection from the first serving cell to the second serving cell; the first serving cell is a current serving cell of the user equipment, the second serving cell is in the K serving cells, and A serving cell outside the first serving cell.
  • the base station device used for wireless communication is characterized in that the base station device includes a second receiver module, and the second receiver module receives a first wireless signal; the first measurement result is in the first The first parameter is not greater than the first parameter in a time window and the second measurement result is not greater than the second parameter in the first time window; the first terminal determines the number according to the mobility management related measurement a second serving cell; the first radio signal is used to initiate reselection of the first terminal from the first serving cell to the second serving cell; the first terminal stops at the first serving cell Monitoring first target information, and the first terminal starts monitoring second target information on the second serving cell; the first target information includes ⁇ paging information, system information, physical broadcast channel, synchronization signal ⁇ At least paging letter The second target information includes at least paging information in ⁇ Paging information, system information, physical broadcast channel, synchronization signal ⁇ .
  • the present application has the following advantages compared with the conventional solution:
  • the first parameter and the second parameter are only applicable when performing mobility management related measurements on the K serving cells, ie when the user equipment is in the K serving cell under one satellite If the measured channel quality meets certain conditions, the user equipment does not initiate measurement on the K serving cell; the foregoing method avoids unnecessary measurement operations of the user equipment, and saves measurement power consumption.
  • a parameter and the second parameter are only for a cell maintained by the satellite; when there is a better terrestrial cell around the user equipment, the first parameter and the second parameter do not cause the user equipment not to The terrestrial cell initiates a handover to avoid performance loss.
  • FIG. 1 shows a flow chart of first information and second information according to an embodiment of the present application
  • FIG. 2 shows a schematic diagram of a network architecture in accordance with one embodiment of the present application
  • FIG. 3 shows a schematic diagram of an embodiment of a radio protocol architecture of a user plane and a control plane in accordance with one embodiment of the present application
  • FIG. 4 shows a schematic diagram of an evolved node and a UE according to an embodiment of the present application
  • FIG. 5 shows a flow chart of the third information according to an embodiment of the present application.
  • FIG. 6 illustrates the first measurement result and the location according to an embodiment of the present application. a decision flow chart describing the second measurement result
  • FIG. 7 is a schematic diagram showing the distribution of a user equipment and a base station according to the present application.
  • FIG. 8 is a schematic structural diagram of a user equipment and a core network
  • FIG. 9 is a block diagram showing the structure of a processing device for use in a user equipment according to an embodiment of the present application.
  • FIG. 10 shows a block diagram of a structure for a processing device in a base station according to an embodiment of the present application.
  • Embodiment 1 illustrates a flow chart of the first information and the second information, as shown in FIG.
  • the user equipment in the present application first receives first information and second information; the first information is used to determine K serving cells, and the K is a positive integer greater than 1,
  • the second information is used to determine at least one of ⁇ first parameter, second parameter ⁇ ; then measuring the wireless signal to determine at least one of ⁇ first measurement result, second measurement result ⁇ ;
  • a relative relationship between the measurement result and the first parameter, at least one of a relative relationship between the second measurement result and the second parameter, is used to determine whether to perform mobility management on the K serving cells Related measurements.
  • the first information includes K cell identifiers, and the K cell identifiers are in one-to-one correspondence with K serving cells.
  • the cell identifier is one of ⁇ PCI (Physical Cell Identity) and CGI (Cell Global Identity).
  • the user equipment monitors channel quality on the K serving cells, and selects the first serving cell from the K serving cells according to the monitored channel quality.
  • the maintenance base station of the first serving cell sends the first information and the second information.
  • the K serving cells correspond to the same RAT (Radio Access Technology).
  • the K serving cells are associated to the same PLMN (Public Land Mobile Network).
  • PLMN Public Land Mobile Network
  • the same PLMN refers to: the same PLMN identity.
  • the K serving cells respectively occupy K carriers.
  • any two of the K carriers are orthogonal (ie, not overlapping) in the frequency domain.
  • the K carriers belong to the same frequency band (Frequency Band).
  • the base stations corresponding to the K serving cells are all NTN base stations.
  • the NTN base station is a base station located on one of ⁇ GEO satellite, LEO satellite, HEO satellite, Airborne Platform ⁇ .
  • the mobility management related measurements include measurement for Cell Reselection.
  • the mobility management related measurements include measurements for Handover.
  • the first parameter is cell-specific.
  • the first parameter is transmitted through an SIB (System Information Block) IE (Information Elements).
  • SIB System Information Block
  • IE Information Elements
  • the first parameter is shared by the K serving cells.
  • the first information and the second information are transmitted by system information.
  • the units of the first parameter and the first measurement result are both dB (decibel).
  • the units of the second parameter and the second measurement are both dB.
  • the units of the first parameter and the first measurement result are both dBm (decibel milliwatts).
  • the units of the second parameter and the second measurement result are Is dBm.
  • the measurement result of the wireless signal is used to determine a given RSRP (Reference Signal Received Power), and the given RSRP is used to determine the first measurement result.
  • RSRP Reference Signal Received Power
  • the measurement result of the wireless signal is used to determine a given RSRQ (Reference Signal Received Quality), and the given RSRQ is used to determine the second measurement result.
  • RSRQ Reference Signal Received Quality
  • the first parameter is a real number less than zero.
  • the second parameter is a real number less than zero.
  • Embodiment 2 illustrates a schematic diagram of a network architecture, as shown in FIG.
  • Embodiment 2 illustrates a schematic diagram of a network architecture in accordance with the present application, as shown in FIG. 2 is a diagram illustrating an NR 5G, LTE (Long-Term Evolution, Long Term Evolution) and LTE-A (Long-Term Evolution Advanced) system network architecture 200.
  • the NR 5G or LTE network architecture 200 may be referred to as an EPS (Evolved Packet System) 200 in some other suitable terminology.
  • EPS Evolved Packet System
  • the EPS 200 may include one or more UEs (User Equipment) 201, NG-RAN (Next Generation Radio Access Network) 202, EPC (Evolved Packet Core)/5G-CN (5G-Core Network) , 5G core network) 210, HSS (Home Subscriber Server) 220 and Internet service 230.
  • EPS can be interconnected with other access networks, but these entities/interfaces are not shown for simplicity.
  • the EPS provides packet switching services, although those skilled in the art will readily appreciate that the various concepts presented throughout this application can be extended to networks or other cellular networks that provide circuit switched services.
  • the NG-RAN includes an NR node (gNB) 203 and other NR nodes (gNBs) 204.
  • gNB NR node
  • gNBs NR nodes
  • the gNB 203 provides user and control plane protocol termination for the UE 201.
  • the gNB 203 is connected to other gNBs 204 via an Xn interface (eg, a backhaul).
  • gNB 203 and gNB 204 may also be referred to as base stations, base transceiver stations, radio base stations, radio transceivers, transceiver functions, basic service set (BSS), extended service set (ESS), TRP (transmission and reception point), or some other suitable terminology.
  • BSS basic service set
  • ESS extended service set
  • TRP transmission and reception point
  • the gNB 203 provides the UE 201 with an access point to the EPC/5G-CN 210.
  • Examples of UEs 201 include cellular telephones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radios, non-terrestrial network base station communications, satellite mobile communications, global positioning systems, multimedia Devices, video devices, digital audio players (eg, MP3 players), cameras, game controls Platforms, drones, aircraft, narrowband physical network equipment, machine type communication equipment, land vehicles, automobiles, wearable devices, or any other similar functional device.
  • SIP Session Initiation Protocol
  • PDAs personal digital assistants
  • satellite radios non-terrestrial network base station communications
  • satellite mobile communications global positioning systems
  • multimedia Devices video devices
  • digital audio players eg, MP3 players
  • cameras game controls Platforms, drones, aircraft, narrowband physical network equipment, machine type communication equipment, land vehicles, automobiles, wearable devices, or any other similar functional device.
  • UE 201 may also refer to UE 201 as a mobile station, a subscriber station, a mobile unit, a subscriber unit, a wireless unit, a remote unit, a mobile device, a wireless device, a wireless communication device, a remote device, a mobile subscriber station, an access terminal, Mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client or some other suitable term.
  • the gNB203 is connected to the EPC/5G-CN210 through the S1/NG interface.
  • EPC/5G-CN210 includes MME/AMF/UPF 211, other MME (Mobility Management Entity)/AMF (Authentication Management Field)/UPF (User Plane Function) 214, S-GW (Service Gateway) 212 and P-GW (Packet Date Network Gateway) 213.
  • the MME/AMF/UPF 211 is a control node that handles signaling between the UE 201 and the EPC/5G-CN 210.
  • MME/AMF/UPF 211 provides bearer and connection management. All User IP (Internet Protocol) packets are transmitted through the S-GW 212, and the S-GW 212 itself is connected to the P-GW 213.
  • the P-GW 213 provides UE IP address allocation as well as other functions.
  • the P-GW 213 is connected to the Internet service 230.
  • the Internet service 230 includes an operator-compatible Internet Protocol service, and may specifically include the Internet, an intranet, an IMS (IP Multimedia Subsystem), and a PS Streaming Service
  • the UE 201 corresponds to the user equipment in this application.
  • the gNB 203 corresponds to the network device in the present application.
  • the UE 201 supports non-terrestrial network wireless communication.
  • the UE 201 accesses the NR 5G network directly through the satellite.
  • the first information in the present application is generated by the MME and sent to the UE 201 by the gNB 203.
  • the first information is transparent to the gNB 203.
  • the second information in this application is generated by the MME and sent to the UE 201 by the gNB 203.
  • the second information is transparent to the gNB 203.
  • Embodiment 3 shows a wireless protocol frame of a user plane and a control plane according to the present application. A schematic of an embodiment of the structure is shown in FIG.
  • FIG. 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for a user plane and a control plane, and FIG. 3 shows a radio protocol architecture for user equipment (UE) and base station equipment (gNB or eNB) in three layers: layer 1, layer 2 and layer 3.
  • Layer 1 (L1 layer) is the lowest layer and implements various PHY (physical layer) signal processing functions.
  • the L1 layer will be referred to herein as PHY 301.
  • Layer 2 (L2 layer) 305 is above PHY 301 and is responsible for the link between the UE and the gNB through PHY 301.
  • the L2 layer 305 includes a MAC (Medium Access Control) sublayer 302, an RLC (Radio Link Control) sublayer 303, and a PDCP (Packet Data Convergence Protocol). Convergence Protocol) Sublayer 304, which terminates at the gNB on the network side.
  • the UE may have several upper layers above the L2 layer 305, including a network layer (eg, an IP layer) terminated at the P-GW on the network side and terminated at the other end of the connection (eg, Application layer at the remote UE, server, etc.).
  • the PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels.
  • the PDCP sublayer 304 also provides header compression for upper layer data packets to reduce radio transmission overhead, provides security by encrypting data packets, and provides handoff support for UEs between gNBs.
  • the RLC sublayer 303 provides segmentation and reassembly of upper layer data packets, retransmission of lost data packets, and reordering of data packets to compensate for out-of-order reception due to HARQ.
  • the MAC sublayer 302 provides multiplexing between the logical and transport channels.
  • the MAC sublayer 302 is also responsible for allocating various radio resources (e.g., resource blocks) in one cell between UEs.
  • the MAC sublayer 302 is also responsible for HARQ operations.
  • the radio protocol architecture for the UE and gNB is substantially the same for the physical layer 301 and the L2 layer 305, but there is no header compression function for the control plane.
  • the control plane also includes an RRC (Radio Resource Control) sublayer 306 in Layer 3 (L3 layer).
  • the RRC sublayer 306 is responsible for obtaining radio resources (ie, radio bearers) and configuring the lower layer using RRC signaling between the gNB and the UE.
  • the radio protocol architecture of Figure 3 is applicable to the user equipment in this application.
  • the wireless protocol architecture of Figure 3 is applicable to the network device in this application.
  • the first information in the present application is generated in the RRC sublayer 306.
  • the second information in the application is generated in the RRC sublayer 306.
  • the third information in the present application is generated in the RRC sublayer 306.
  • the fourth information in the present application is generated in the RRC sublayer 306.
  • At least one of ⁇ the first information, the second information, the third information, and the fourth information ⁇ in the present application is a NAS (Non-access Stratum, non-access) Layer) information.
  • NAS Non-access Stratum, non-access
  • Embodiment 4 shows a schematic diagram of a given base station device and user equipment according to the present application, as shown in FIG.
  • the network device in the present application corresponds to the given base station device
  • FIG. 4 is a block diagram of the gNB 410 communicating with the UE 450 in the access network.
  • the base station device (410) includes a controller/processor 440, a memory 430, a receive processor 412, a transmit processor 415, a reselection processor 471, a transmitter/receiver 416, and an antenna 420.
  • the user equipment (450) includes a controller/processor 490, a memory 480, a data source 467, a transmit processor 455, a receive processor 452, a reselection processor 441, a transmitter/receiver 456, and an antenna 460.
  • the processing related to the base station device (410) includes:
  • a controller/processor 440 the upper layer packet arrives, the controller/processor 440 provides header compression, encryption, packet segmentation and reordering, and multiplexing and demultiplexing between the logical and transport channels for implementation
  • the L2 layer protocol of the user plane and the control plane; the upper layer packet may include data or control information, such as a DL-SCH (Downlink Shared Channel);
  • controller/processor 440 associated with a memory 430 storing program code and data, which may be a computer readable medium;
  • controller/processor 440 comprising a scheduling unit for transmitting a demand, the scheduling unit for scheduling air interface resources corresponding to the transmission requirements;
  • a transmit processor 415 that receives the output bitstream of the controller/processor 440, implementing various signal transmission processing functions for the L1 layer (ie, the physical layer) including coding, interleaving, scrambling, modulation, power control/allocation, and Physical layer control signaling (including PBCH, PDCCH, PHICH, PCFICH, Reference signal) generation, etc.;
  • each transmitter 416 samples the respective input symbol streams to obtain a respective sampled signal stream.
  • Each transmitter 416 performs further processing (eg, digital to analog conversion, amplification, filtering, upconversion, etc.) on the respective sample streams to obtain a downlink signal.
  • the processing related to the user equipment (450) may include:
  • a receiver 456, for converting the radio frequency signal received through the antenna 460 into a baseband signal is provided to the receiving processor 452;
  • Receive processor 452 implementing various signal reception processing functions for the L1 layer (ie, physical layer) including decoding, deinterleaving, descrambling, demodulation, and physical layer control signaling extraction, etc.;
  • controller/processor 490 that receives the bit stream output by the receive processor 452, provides header decompression, decryption, packet segmentation and reordering, and multiplexing demultiplexing between the logical and transport channels to implement L2 layer protocol for user plane and control plane;
  • the controller/processor 490 is associated with a memory 480 that stores program codes and data.
  • Memory 480 can be a computer readable medium.
  • the UE 450 apparatus includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to be
  • the processor is used together, the UE 450 device at least: receiving first information and second information; the first information is used to determine K serving cells, the K is a positive integer greater than 1, and the second information is Determining at least one of ⁇ first parameter, second parameter ⁇ ; and measuring the wireless signal to determine at least one of ⁇ first measurement result, second measurement result ⁇ ; ⁇ the first measurement result and the At least one of a relative relationship of the first parameter, a relative relationship of the second measurement result to the second parameter, is used to determine whether to perform mobility management related measurements on the K serving cells.
  • the UE 450 includes: a memory storing a computer readable instruction program, the computer readable instruction program generating an action when executed by the at least one processor, the action comprising: receiving the first information and Second information; the first information is used to determine K serving cells, the K is a positive integer greater than 1, and the second information is used to determine at least one of ⁇ first parameter, second parameter ⁇ One; and measuring the wireless signal to determine ⁇ first measurement result, second At least one of the measurement results ⁇ ; ⁇ the relative relationship of the first measurement result to the first parameter, at least one of the relative relationship between the second measurement result and the second parameter ⁇ is used A determination is made as to whether mobility management related measurements are performed on the K serving cells.
  • the gNB 410 apparatus includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to be The processor is used together.
  • the gNB 410 device transmits at least: first information and second information; the first information is used to determine K serving cells, the K is a positive integer greater than 1, and the second information is used to determine ⁇ At least one of a parameter, a second parameter, wherein the receiver of the first information includes a first terminal, the first terminal measuring the wireless signal to determine at least one of ⁇ a first measurement result, a second measurement result ⁇ At least one of ⁇ the relative relationship of the first measurement result to the first parameter, the relative relationship between the second measurement result and the second parameter ⁇ is used to determine the first terminal Whether mobility management related measurements are performed on the K serving cells.
  • the gNB 410 includes: a memory storing a computer readable instruction program that, when executed by at least one processor, generates an action, the action comprising: transmitting the first information and Second information; the first information is used to determine K serving cells, the K is a positive integer greater than 1, and the second information is used to determine at least one of ⁇ first parameter, second parameter ⁇ a receiver of the first information includes a first terminal, the first terminal measuring a wireless signal to determine at least one of ⁇ a first measurement result, a second measurement result ⁇ ; ⁇ the first measurement result and At least one of a relative relationship of the first parameter, a relative relationship between the second measurement result and the second parameter, is used to determine whether the first terminal performs movement on the K serving cells Sexual management related measurements.
  • the UE 450 corresponds to the user equipment in this application.
  • gNB 410 corresponds to the base station in this application.
  • At least two of the receiver 456, the receiving processor 452, and the controller/processor 490 are used to receive the first information and the second information in the present application.
  • At least one of the reselection processor 441 and the controller/processor 490 is used to determine the first information and the second information in the present application.
  • At least one of the reselection processor 441 and the controller/processor 490 is used to determine ⁇ the relative relationship between the first measurement result and the first parameter, the second measurement result At least one of a relative relationship with the second parameter, and based on the judgment knot It is determined whether mobility management related measurements are performed on the K serving cells.
  • At least two of the receiver 456, the receive processor 452, and the controller/processor 490 are used to measure wireless signals to determine at least one of ⁇ first measurement, second measurement ⁇ One.
  • At least two of the receiver 456, the receive processor 452, and the controller/processor 490 are used to receive the third information in the present application.
  • At least two of the receiver 456, the receive processor 452, and the controller/processor 490 are used to receive the fourth information in the present application.
  • At least two of the receiver 456, the receive processor 452, the reselection processor 441, and the controller/processor 490 are used to determine the second based on the mobility management related measurements. Serving the cell, and being used to stop monitoring the first target information in the first serving cell, and start monitoring the second target information on the second serving cell.
  • At least two of the transmitter 456, the transmit processor 455, and the controller/processor 490 are used to transmit the first wireless signal.
  • At least two of the transmitter 416, the transmit processor 415, and the controller/processor 440 are used to transmit the first and second information in the present application.
  • At least one of the reselection processor 471 and the controller/processor 440 is used to determine the first information and the second information in the present application.
  • At least two of the transmitter 416, the transmit processor 415, and the controller/processor 440 are used to transmit the third information in the present application.
  • At least two of the transmitter 416, the transmit processor 415, and the controller/processor 440 are used to transmit the fourth information in the present application.
  • At least two of the receiver 416, the receive processor 412, and the controller/processor 440 are used to receive the first wireless signal.
  • Embodiment 5 exemplifies a flow chart of a third information as shown in FIG.
  • the base station N1 is a maintenance base station of the serving cell of the user equipment U2, and the steps of identifying the F0 to F4 in the figure are optional.
  • the third information is transmitted in step S10
  • the fourth information is transmitted in step S11
  • the first information and the second information are transmitted in step S12
  • the first wireless signal is received in step S13.
  • the third information is received in step S20; the fourth information is received in step S21; the first information and the second information are received in step S22; the wireless signal is measured in step S23 to determine ⁇ first measurement result At least one of the second measurement result ⁇ ; determining the second serving cell according to the mobility management related measurement in step S24; transmitting the first wireless signal in step S25; stopping in the step S26
  • the first serving cell monitors the first target information, and starts monitoring the second target information on the second serving cell.
  • the first information is used to determine K serving cells, the K is a positive integer greater than 1, and the second information is used to determine ⁇ first parameter, second parameter ⁇ At least one of ⁇ the first measurement result and the first parameter, the relative relationship between the second measurement result and the second parameter ⁇ is used by the user equipment U2 Determining whether mobility management related measurements are performed on the K serving cells; the first information and the second information are both sent by a first serving cell, and the first serving cell belongs to the K serving cells
  • the first serving cell corresponds to the first area identifier, and the K serving cells are respectively in one-to-one correspondence with the K area identifiers; the first list is used to determine the K area identifiers; the fourth information Used to determine a target threshold, the target threshold is used to determine whether to initiate cell reselection from the first serving cell to the second serving cell; the first serving cell is a current serving cell of the user equipment U2,
  • the second serving cell is the K services a serving cell in the area and outside the first serving cell; if the first
  • the user equipment U2 does not perform mobility management related measurement on the K serving cells, that is, the user equipment U2 selects not to perform intra-frequency measurement for the K serving cells ( Intra-Frequency Measurements).
  • the user equipment U2 does not perform mobility management related measurement on the K serving cells, that is, the user equipment U2 selects not to perform inter-frequency measurement for the K serving cells ( Inter-Frequency Measurements).
  • the first serving cell is one of the K serving cells
  • the maintaining base station of the first serving cell is the base station N1
  • the base station N1 sends the none a line signal, the first measurement result being a measurement result for the first serving cell.
  • the first serving cell is one of the K serving cells
  • the maintaining base station of the first serving cell is the base station N1
  • the base station N1 sends the wireless signal
  • the A measurement result is a measurement result for the first serving cell
  • the first serving cell is one of the K serving cells
  • the maintaining base station of the first serving cell is the base station N1
  • the base station N1 sends the wireless signal
  • the The second measurement result is a measurement result for the first serving cell
  • the radio signal includes a ⁇ SS (Synchronization Sequence), a CSI-RS (Channel State Information Reference Signal), and a DMRS (Demodulation Reference Signal). At least one of them.
  • ⁇ SS Synchronization Sequence
  • CSI-RS Channel State Information Reference Signal
  • DMRS Demodulation Reference Signal
  • the first measurement corresponds to Srxlev in TS36.304.
  • the first measurement result is determined by the following formula:
  • Q rxlevmeas , Q rxlevmin , Q rxlevminoffset , Pcompensation , and Qoffset temp are all defined in TS36.304.
  • the second measurement corresponds to Squal in TS36.304.
  • the second measurement result is determined by the following formula:
  • Q qualmeas , Q qualmin , Q qualminoffset and Qoffset temp refer to the definition in TS36.304.
  • the base station N1 is an NTN base station.
  • the area identifier is a ⁇ TAC (Tracking Area Code), a TAI (Tracking Area Identity), and a LAC (Location Area Code) corresponding to the base station N1. ), one of the LAI (Location Area Identity).
  • the K area identifiers belong to a TA list (List).
  • the K serving cells are all accessible to the user equipment U2 in a first time window.
  • the K serving cells are in the first
  • the access to the user equipment U2 in the time window means that, for each of the K serving cells, the system information read by the user equipment U2 is used to determine the user equipment U2. Not barred in the target time window.
  • the system information includes all fields in the AC-BarringConfig.
  • the system information includes all or part of the fields in SystemInformationBlockType2.
  • the read system information is sent prior to the first time window.
  • the system information read by the user equipment U2 indicates a first rational number
  • the user equipment U2 randomly generates a second rational number
  • the second rational number is smaller than the first rational number
  • the system information read by the user equipment U2 indicates a set of allowed access classes, and the access level of the user equipment U2 belongs to the allowed access. A collection of levels.
  • the first time window is fixed.
  • the first time window is configured by higher layer signaling.
  • the first time window refers to one of ⁇ Treselection RAT , Treselection EUTRA , Treselection UTRA , Treselection GERA ⁇ in TS36.304.
  • the third information is transmitted by system information.
  • the fourth information is system information of the first serving cell.
  • the fourth information is SystemInformationBlockType4 IE (Information Elements) in TS 36.331.
  • the target threshold is Qoffset in TS 36.304.
  • the target threshold is for Inter Frequency cell reselection.
  • the target threshold is the same for the K serving cells.
  • the target threshold is used to determine whether to initiate cell reselection from the first serving cell to the second serving cell, that is, the user equipment U2 is according to the wireless information. Determining a third measurement result, and determining a fourth measurement result according to the target wireless signal; the second serving cell transmitting the target wireless signal; a difference between the third measurement result and the fourth measurement result is greater than the target The threshold, the user equipment U2 initiates cell reselection from the first serving cell to the second serving cell.
  • the third measurement refers to R S in TS 36.304
  • the fourth measurement refers to R n in TS 36.304.
  • the R S is determined by the following formula:
  • R S Q meas,s +Q Hyst –Qoffset temp +Qoffset SCPTM
  • the Q meas, s , Q Hyst , Qoffset temp and Qoffset SCPTM all refer to TS36.304.
  • the R n is determined by the following formula:
  • R n Q meas,n -Qoffset–Qoffset temp +Qoffset SCPTM
  • Q meas, n , Qoffset, Qoffset temp and Qoffset SCPTM refer to TS36.304.
  • the unit of the third measurement result is dB
  • the unit of the fourth measurement result is dB
  • the unit of the third measurement result is dBm
  • the unit of the fourth measurement result is dBm
  • the wireless signal transmitted by the first serving cell is used to determine the first RSRP, and the first RSRP is used to determine the third measurement result.
  • the target radio signal transmitted by the second serving cell is used to determine the second RSRP
  • the second RSRP is used to determine the fourth measurement result.
  • the unit of the target threshold is dB.
  • the maintenance base station of the second serving cell is the base station N1.
  • the first wireless signal includes a MeasurementReport Message in TS 36.331.
  • the first wireless signal includes the cell identifier corresponding to the second serving cell.
  • the MME corresponding to the user equipment U2 generates the first information, and the MME sends the first information by using the base station N1.
  • the first information is transparent to the base station N1.
  • the MME corresponding to the user equipment U2 generates the second information, and the MME sends the second information by using the base station N1.
  • the second information is transparent to the base station N1.
  • the MME corresponding to the user equipment U2 generates the third information, and the MME sends the third information by using the base station N1.
  • the third information is transparent to the base station N1.
  • Embodiment 6 shows a decision flow chart according to the first measurement result and the second measurement result; as shown in FIG.
  • step S600 the user equipment determines, according to the relative relationship between the first measurement result and the first parameter, and the relative relationship between the second measurement result and the second parameter, whether the K is in the K Performing mobility management related measurements on the serving cells; if the first condition is met, the user equipment does not perform mobility management related measurements on the K serving cells in step S601; if the second condition is met, The user equipment performs step S602, the user equipment performs mobility management related measurement on the K serving cells in step S602; then the user equipment determines in step S603 according to the mobility management related measurement Whether the second serving cell satisfies the third condition; if the third condition is met, the user equipment sends the first wireless signal in the application in step S604, and stops in the step S605 A serving cell monitors the first target information and starts monitoring the second target information on the second serving cell; if the third condition is not met, the user
  • the first condition is that the first measurement result is greater than the first parameter and the second measurement result is greater than the second parameter.
  • the second condition is that the first measurement result is not greater than the first parameter in a first time window and the second measurement result is not greater than the first time window The second parameter.
  • the first time window is fixed.
  • the first time window is configured by higher layer signaling.
  • the first time window refers to one of ⁇ Treselection RAT , Treselection EUTRA , Treselection UTRA , Treselection GERA ⁇ in TS36.304.
  • the third condition is that the user equipment determines a third measurement result according to the wireless signal for the first serving cell, and determines a fourth measurement result according to the target wireless signal;
  • the second serving cell sends the target wireless signal; the difference between the third measurement result and the fourth measurement result is greater than the target threshold in the second time window.
  • the second time window is fixed.
  • the second time window is configured by higher layer signaling.
  • the second time window is the first time window.
  • Embodiment 7 exemplifies a distribution diagram of a user equipment and a base station, as shown in FIG.
  • the user equipment is a ground terminal
  • the base station is a non-terrestrial network base station
  • the base station maintains the K serving cells in the present application
  • the current serving cell of the user equipment is a first serving cell.
  • the first serving cell is one of the K serving cells.
  • the K serving cells correspond to K frequency bands, and frequency domain resources occupied by any two of the K frequency bands are orthogonal.
  • the coverage of the K serving cells is the same.
  • the K serving cells respectively correspond to K tracking areas.
  • the second serving cell in this application belongs to the K serving cells.
  • Embodiment 8 illustrates a schematic diagram of the architecture of a user equipment and a core network, as shown in FIG.
  • the user equipment is simultaneously connected to the base station; the base station is connected to an MME/SGW, and the MME/SGW is connected to a core network through a PGW.
  • the MME/SGW shown in the figure generates the first information in the application for the user equipment, and sends the first information to the user equipment by using the base station.
  • the first information is transparent to the base station.
  • the MME/SGW shown in the figure generates the second information in the application for the user equipment, and sends the second information to the user equipment by using the base station.
  • the second information is transparent to the base station.
  • the MME/SGW shown in the figure generates the third information in the application for the user equipment, and sends the third information to the user equipment by using the base station.
  • the third information is transparent to the base station.
  • Embodiment 9 exemplifies a structural block diagram of a processing device in one UE, as shown in FIG.
  • the UE processing apparatus 900 is mainly composed of a first receiver module 901 and a first transceiver module 902.
  • a first receiver module 901 for receiving first information and second information; said first information being used to determine K serving cells, said K being a positive integer greater than one, said second information being used for determining At least one of ⁇ first parameter, second parameter ⁇ ;
  • a first transceiver module 902 measuring the wireless signal to determine at least one of ⁇ first measurement result, second measurement result ⁇ ;
  • At least one of ⁇ the relative relationship between the first measurement result and the first parameter, and the relative relationship between the second measurement result and the second parameter ⁇ is used to determine whether Mobility management related measurements are performed on the K serving cells.
  • the user equipment does not perform mobility management on the K serving cells.
  • the first receiver module 901 further receives third information,
  • the third information indicates a first list; the first information and the second information are both sent by the first serving cell, the first serving cell belongs to the K serving cells; An area identifier, the K serving cells are respectively in one-to-one correspondence with the K area identifiers; the first list is used to determine the K area identifiers.
  • the first receiver module 901 further receives fourth information; the fourth information is used to determine a target threshold, and the target threshold is used to determine whether to go from the first serving cell to the second service
  • the cell initiates cell reselection; the first serving cell is a current serving cell of the user equipment, and the second serving cell is a serving cell of the K serving cells and the first serving cell.
  • the first transceiver module 902 further determines the second serving cell according to the mobility management related measurement, and the first receiving module further stops monitoring the first serving cell in the first serving cell.
  • Target information and starting to monitor second target information on the second serving cell; the first measurement result is not greater than the first parameter in a first time window and the second measurement result is in a first time window
  • the second target parameter is not greater than the second parameter; the first target information includes at least paging information in ⁇ Paging Information, System Information, Physical Broadcast Channel, Synchronization Signal ⁇ , and the second target information includes ⁇ Paging Information, At least paging information in system information, physical broadcast channel, synchronization signal ⁇ .
  • the first transceiver module 902 also transmits a first wireless signal; the first wireless signal is used to initiate reselection from the first serving cell to the second serving cell.
  • the first receiver module 901 includes at least the first three of the ⁇ receiver, receiving processor 452, reselecting processor 441, controller/processor 490 ⁇ in Embodiment 4.
  • the first transceiver module 902 includes a ⁇ receiver/transmitter 456, a receiving processor 452, a transmitting processor 455, a reselecting processor 441, and a controller/processor 490 in Embodiment 4. At least the first three of the ⁇ .
  • Embodiment 10 exemplifies a structural block diagram of a processing device in a base station device, as shown in FIG.
  • the base station device processing apparatus 1000 is mainly composed of a first transmitter module 1001 and a second receiver module 1002.
  • a first transmitter module 1001 transmitting first information and second information; said first information Used to determine K serving cells, the K is a positive integer greater than 1, and the second information is used to determine at least one of ⁇ first parameter, second parameter ⁇ ;
  • a second receiver module 1002 receiving the first wireless signal
  • the receiver of the first information includes a first terminal, and the first terminal measures a wireless signal to determine at least one of ⁇ a first measurement result, a second measurement result ⁇ ; And a relative relationship between the measurement result and the first parameter, at least one of a relative relationship between the second measurement result and the second parameter, is used to determine whether the first terminal is in the K serving cells Performing mobility management related measurements are performed; the first wireless signal is used to initiate reselection of the first terminal from the first serving cell to the second serving cell.
  • the first terminal does not perform mobility on the K serving cells. Manage related measurements.
  • the first transmitter module 1001 further sends third information, where the third information indicates a first list; the first information and the second information are both sent by the first serving cell, where The first serving cell belongs to the K serving cells; the first serving cell corresponds to a first area identifier, and the K serving cells are respectively in one-to-one correspondence with K area identifiers; the first list is used for determining The K area identifiers.
  • the first transmitter module 1001 further sends fourth information; the fourth information is used to determine a target threshold, and the target threshold is used to determine whether to go from the first serving cell to the second service.
  • the cell initiates cell reselection; the first serving cell is a current serving cell of the user equipment, and the second serving cell is a serving cell of the K serving cells and the first serving cell.
  • the first measurement result is not greater than the first parameter in a first time window and the second measurement result is not greater than the second parameter in a first time window; Determining, by the terminal, the second serving cell according to the mobility management related measurement; the first terminal stops monitoring the first target information in the first serving cell, and the first terminal starts in the second service Monitoring second target information on the cell; the first target information includes at least paging information in ⁇ Paging information, system information, physical broadcast channel, synchronization signal ⁇ , and the second target information includes ⁇ Paging information, system At least paging information in information, physical broadcast channel, synchronization signal ⁇ .
  • the first transmitter module 1001 includes the ⁇ issue in the embodiment 4 At least the first three of the transmitter 416, the transmit processor 415, the reselection processor 471, and the controller/processor 440 ⁇ .
  • the second receiver module 1002 includes at least the first two of the ⁇ receiver 416, the receiving processor 412, and the controller/processor 440 ⁇ in Embodiment 4.
  • the first transmitter module 1001 obtains the first information from an MME, and sends the first information to the first terminal.
  • the first information is transparent to the base station device.
  • the first transmitter module 1001 obtains the second information from an MME, and sends the second information to the first terminal.
  • the second information is transparent to the base station device.
  • the first transmitter module 1001 obtains the third information from an MME, and sends the third information to the first terminal.
  • the third information is transparent to the base station device.
  • the user equipment, terminal and UE in the present application include but are not limited to a drone, a communication module on the drone, a remote control aircraft, an aircraft, a small aircraft, a mobile phone, a tablet computer, a notebook, a vehicle communication device, a wireless sensor, an internet card, Internet of Things terminal, RFID terminal, NB-IOT terminal, MTC (Machine Type Communication) terminal, eMTC (enhanced MTC), data card, network card, vehicle communication device, low-cost mobile phone, low Cost equipment such as tablets.
  • the base station in the present application includes, but is not limited to, a macro communication base station, a micro cell base station, a home base station, a relay base station, a gNB (NR Node B), a TRP (Transmitter Receiver Point), and the like.

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Abstract

本申请公开了一种被用于无线通信的用户设备、基站中的方法和装置。用户设备首先接收第一信息和第二信息;所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;随后测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定是否在所述K个服务小区上执行移动性管理相关的测量。本申请通过设计针对所述K个服务小区的所述第一信息和所述第二信息,提高多个卫星服务小区间的移动性管理的效率,进而提高整体性能。

Description

一种被用于无线通信的用户设备、基站中的方法和装置 技术领域
本申请涉及无线通信系统中的传输方法和装置,尤其是涉及地面移动设备直接与非地面网络基站直接连接的无线信号的传输方法和装置。
背景技术
目前,关于在5G NR(New Radio Access Technology,新无线接入技术)中支持非地面网络(Study on NR to Support Non-Terrestrial Network)的研究项目(Study Item)已在3GPP(3rd GenerationPartner Project,第三代合作伙伴项目)RAN(Radio Access Network,无线接入网)中被立项讨论。在非地面网络讨论中,一个重要的场景就是地面终端直接接入航天运载工具(Spaceborne Vehicle)进行通信,而航天运载工具中包括GEO(Geostationary Earth Orbiting,同步地球轨道)卫星、MEO(Medium Earth Orbiting,中地球轨道)卫星、LEO(Low Earth Orbit,低地球轨道)卫星、HEO(Highly Elliptical Orbiting,高椭圆轨道)卫星、Airborne Platform(空中平台)中的一种或者多种。
现有系统中,每个用户通过自身的MME(Mobility Management Entity,移动性管理实体)进行移动性管理,用户会实时的检测多个小区的信道质量,并通过小区重选以保证所述用户在拥有较好信道质量的小区下被服务。对于NTN(Non-Terrestrial Network,非地面网络)应用场景,当一个航天运载工具上维持多个小区时,上述移动性管理的方式需要被重新设计。
发明内容
传统的移动性管理中,用户设备在被当前服务小区服务时,若发现服务小区的信道条件变差时,往往会开始检测当前服务小区附近的多个相邻小区,并通过小区重选以保证被信道质量可靠的新的小区服务。NTN(Non-Terrestrial Network,非地面网络)系统中,一颗卫星往往会覆盖数量极多的用户设备,为保证能够同时服务更多的用户,一颗卫星往 往会同时维持多个服务小区,而用户设备在所述多个服务小区中的之一被服务。由于卫星通信与地面用户的信道往往是自由空间散射信道,信道条件除了受到雨衰的影响,用户设备的移动性、地面物体的阻碍和来自地面的无线干扰对信道条件的影响将会很小,用户设备无论在所述多个服务小区中的哪一个小区被服务,对应的信道质量差别都不会很大,进而用户设备一般并不需要进行面向所述多个服务小区的针对移动性管理相关的测量。
针对上述设计,本申请公开了一种解决方案。在不冲突的情况下,本申请的用户设备中的实施例和实施例中的特征可以应用到基站中,反之亦然。在不冲突的情况下,本申请的实施例和实施例中的特征可以任意相互组合。
本申请公开了一种被用于无线通信的用户设备中的方法,其特征在于包括:
-接收第一信息和第二信息;所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;
-测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;
其中,{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定是否在所述K个服务小区上执行移动性管理相关的测量。
作为一个实施例,上述方法的特质在于:所述第一参数和所述第二参数仅在所述K个服务小区上执行移动性管理相关的测量时适用,即当用户设备在一颗卫星下的所述K服务小区中的之一上测量的信道质量满足一定条件,所述用户设备就不会在对所述K服务小区发起测量。
作为一个实施例,上述方法的好处在于:避免不必要的测量操作,节约用户设备的测量功耗。
作为一个实施例,上述方法的另一个好处在于:通过所述第一信息将所述K个服务小区通知给所述用户设备,简化操作流程。
根据本申请的一个方面,上述方法的特征在于,如果所述第一测量 结果大于所述第一参数且所述第二测量结果大于所述第二参数,所述用户设备在所述K个服务小区上不执行移动性管理相关的测量。
作为一个实施例,上述方法的好处在于:通过将所述第一参数和所述第二参数的值设置的较低,比如-3dB或者-6dB,避免用户设备在多个通过卫星维持的小区间频繁切换,降低功耗,简化移动性管理。
作为一个实施例,上述方法的另一个好处在于:所述第一参数和所述第二参数仅针对卫星维持的小区;当用户设备周围存在一个较好的地面小区时,所述第一参数和所述第二参数不会导致所述用户设备不向所述地面小区发起切换,进而避免性能损失。
根据本申请的一个方面,上述方法的特征在于包括:
-接收第三信息,所述第三信息指示第一列表;
其中,所述第一信息和所述第二信息都被第一服务小区发送,所述第一服务小区属于所述K个服务小区;所述第一服务小区对应第一区域标识,所述K个服务小区分别和K个区域标识一一对应;所述第一列表被用于确定所述K个区域标识。
作为一个实施例,上述方法的特质及好处在于:所述K个区域标识对应K个TA(Tracking Area,跟踪区域),即所述K个区域标识对应K个不同的寻呼信息的传输方式;上述方法便于区分发送寻呼的时频资源,避免寻呼信息碰撞,且通过合理配置所述第一参数和所述第二参数,实现避免用户设备因为频繁更换服务小区而导致TA信息被频繁更新。
根据本申请的一个方面,上述方法的特征在于包括:
-接收第四信息;
其中,所述第四信息被用于确定目标门限,所述目标门限被用于确定是否从第一服务小区向第二服务小区发起小区重选;所述第一服务小区是所述用户设备当前的服务小区,所述第二服务小区是所述K个服务小区中且所述第一服务小区之外的服务小区。
作为一个实施例,上述方法的特征和好处在于:所述目标门限设置为仅针对所述K个服务小区之间的小区重选,即所述第二服务小区的信道质量好过所述第一服务小区的信道质量足够多时才发生小区重选,从而在保证针对所述K个服务小区之间的小区重选的可能性的同时,降低所述重选发生的概率;进而降低用户设备的功耗和复杂度。
根据本申请的一个方面,上述方法的特征在于包括:
-根据所述移动性管理相关的测量确定所述第二服务小区;
-停止在所述第一服务小区监测第一目标信息,开始在所述第二服务小区上监测第二目标信息;
其中,所述第一测量结果在第一时间窗中不大于所述第一参数且所述第二测量结果在第一时间窗中不大于所述第二参数;所述第一目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信息,所述第二目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信息。
作为一个实施例,上述方法的特征和好处在于:所述第一服务小区不满足所述第一参数和所述第二参数且所述第二服务小区确实好过所述第一服务小区很多时,所述用户设备发起向所述第二服务小区的重选;上述方法完善了本申请的方法,保证移动性管理的稳定性。
根据本申请的一个方面,上述方法的特征在于包括:
-发送第一无线信号;
其中,所述第一无线信号被用于发起从所述第一服务小区向所述第二服务小区的重选。
本申请公开了一种被用于无线通信的基站中的方法,其特征在于包括:
-发送第一信息和第二信息;所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;
其中,所述第一信息的接收者包括第一终端,所述第一终端测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定所述第一终端是否在所述K个服务小区上执行移动性管理相关的测量。
根据本申请的一个方面,上述方法的特征在于,如果所述第一测量结果大于所述第一参数且所述第二测量结果大于所述第二参数,所述第一终端在所述K个服务小区上不执行移动性管理相关的测量。
根据本申请的一个方面,上述方法的特征在于包括:
-发送第三信息,所述第三信息指示第一列表;
其中,所述第一信息和所述第二信息都被第一服务小区发送,所述第一服务小区属于所述K个服务小区;所述第一服务小区对应第一区域标识,所述K个服务小区分别和K个区域标识一一对应;所述第一列表被用于确定所述K个区域标识。
根据本申请的一个方面,上述方法的特征在于包括:
-发送第四信息;
其中,所述第四信息被用于确定目标门限,所述目标门限被用于确定是否从第一服务小区向第二服务小区发起小区重选;所述第一服务小区是所述用户设备当前的服务小区,所述第二服务小区是所述K个服务小区中且所述第一服务小区之外的服务小区。
根据本申请的一个方面,上述方法的特征在于包括:
-接收第一无线信号;
其中,所述第一测量结果在第一时间窗中不大于所述第一参数且所述第二测量结果在第一时间窗中不大于所述第二参数;所述第一终端根据所述移动性管理相关的测量确定所述第二服务小区;所述第一无线信号被用于发起所述第一终端从所述第一服务小区向所述第二服务小区的重选;所述第一终端停止在所述第一服务小区监测第一目标信息,且所述第一终端开始在所述第二服务小区上监测第二目标信息;所述第一目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信息,所述第二目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信息。
本申请公开了一种被用于无线通信的用户设备,其特征在于包括:
-第一接收机模块,接收第一信息和第二信息;所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;
-第一收发机模块,测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;
其中,{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定是否在 所述K个服务小区上执行移动性管理相关的测量。
作为一个实施例,上述被用于无线通信的用户设备的特征在于,如果所述第一测量结果大于所述第一参数且所述第二测量结果大于所述第二参数,所述用户设备在所述K个服务小区上不执行移动性管理相关的测量。
作为一个实施例,上述被用于无线通信的用户设备的特征在于,所述第一接收机模块还接收第三信息,所述第三信息指示第一列表;所述第一信息和所述第二信息都被第一服务小区发送,所述第一服务小区属于所述K个服务小区;所述第一服务小区对应第一区域标识,所述K个服务小区分别和K个区域标识一一对应;所述第一列表被用于确定所述K个区域标识。
作为一个实施例,上述被用于无线通信的用户设备的特征在于,所述第一接收机模块还接收第四信息;所述第四信息被用于确定目标门限,所述目标门限被用于确定是否从第一服务小区向第二服务小区发起小区重选;所述第一服务小区是所述用户设备当前的服务小区,所述第二服务小区是所述K个服务小区中且所述第一服务小区之外的服务小区。
作为一个实施例,上述被用于无线通信的用户设备的特征在于,所述第一收发机模块还根据所述移动性管理相关的测量确定所述第二服务小区,所述第一接收模块还停止在所述第一服务小区监测第一目标信息,并开始在所述第二服务小区上监测第二目标信息;所述第一测量结果在第一时间窗中不大于所述第一参数且所述第二测量结果在第一时间窗中不大于所述第二参数;所述第一目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信息,所述第二目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信息。
作为一个实施例,上述被用于无线通信的用户设备的特征在于,所述第一收发机模块还发送第一无线信号;所述第一无线信号被用于发起从所述第一服务小区向所述第二服务小区的重选。
本申请公开了一种被用于无线通信的基站设备,其特征在于包括:
-第一发射机模块,发送第一信息和第二信息;所述第一信息被用 于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;
其中,所述第一信息的接收者包括第一终端,所述第一终端测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定所述第一终端是否在所述K个服务小区上执行移动性管理相关的测量。
作为一个实施例,上述被用于无线通信的基站设备的特征在于,如果所述第一测量结果大于所述第一参数且所述第二测量结果大于所述第二参数,所述第一终端在所述K个服务小区上不执行移动性管理相关的测量。
作为一个实施例,上述被用于无线通信的基站设备的特征在于,所述第一发射机模块还发送第三信息,所述第三信息指示第一列表;所述第一信息和所述第二信息都被第一服务小区发送,所述第一服务小区属于所述K个服务小区;所述第一服务小区对应第一区域标识,所述K个服务小区分别和K个区域标识一一对应;所述第一列表被用于确定所述K个区域标识。
作为一个实施例,上述被用于无线通信的基站设备的特征在于,所述第一发射机模块还发送第四信息;所述第四信息被用于确定目标门限,所述目标门限被用于确定是否从第一服务小区向第二服务小区发起小区重选;所述第一服务小区是所述用户设备当前的服务小区,所述第二服务小区是所述K个服务小区中且所述第一服务小区之外的服务小区。
作为一个实施例,上述被用于无线通信的基站设备的特征在于,所述基站设备包括第二接收机模块,所述第二接收机模块接收第一无线信号;所述第一测量结果在第一时间窗中不大于所述第一参数且所述第二测量结果在第一时间窗中不大于所述第二参数;所述第一终端根据所述移动性管理相关的测量确定所述第二服务小区;所述第一无线信号被用于发起所述第一终端从所述第一服务小区向所述第二服务小区的重选;所述第一终端停止在所述第一服务小区监测第一目标信息,且所述第一终端开始在所述第二服务小区上监测第二目标信息;所述第一目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信 息,所述第二目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信息。
作为一个实施例,和传统方案相比,本申请具备如下优势:
-.所述第一参数和所述第二参数仅在所述K个服务小区上执行移动性管理相关的测量时适用,即当用户设备在一颗卫星下的所述K服务小区中的之一上测量的信道质量满足一定条件,所述用户设备就不会在对所述K服务小区发起测量;上述方法避免用户设备不必要的测量操作,节约测量功耗。
-.通过将所述第一参数和所述第二参数的值设置的较低,避免用户设备在多个通过卫星维持的小区间频繁切换,降低功耗,简化移动性管理;且所述第一参数和所述第二参数仅针对卫星维持的小区;当用户设备周围存在一个较好的地面小区时,所述第一参数和所述第二参数不会导致所述用户设备不向所述地面小区发起切换,进而避免性能损失。
-.通过将所述目标门限设置为仅针对所述K个服务小区之间的小区重选,即所述第二服务小区的信道质量好过所述第一服务小区的信道质量足够多时才发生小区重选,从而在保证针对所述K个服务小区之间的小区重选的可能性的同时,降低所述重选发生的概率;进而降低用户设备的功耗和复杂度。
附图说明
通过阅读参照以下附图中的对非限制性实施例所作的详细描述,本申请的其它特征、目的和优点将会变得更加明显:
图1示出了根据本申请的一个实施例的第一信息和第二信息的流程图;
图2示出了根据本申请的一个实施例的网络架构的示意图;
图3示出了根据本申请的一个实施例的用户平面和控制平面的无线协议架构的实施例的示意图;
图4示出了根据本申请的一个实施例的演进节点和UE的示意图;
图5示出了根据本申请的一个实施例的所述第三信息的流程图;
图6示出了根据本申请的一个实施例的根据所述第一测量结果和所 述第二测量结果的判决流程图;
图7示出了根据本申请的一个用户设备和基站的分布示意图;
图8示出了一个用户设备和核心网的架构示意图;
图9示出了根据本申请的一个实施例的用于用户设备中的处理装置的结构框图;
图10示出了根据本申请的一个实施例的用于基站中的处理装置的结构框图。
具体实施方式
下文将结合附图对本申请的技术方案作进一步详细说明,需要说明的是,在不冲突的情况下,本申请的实施例和实施例中的特征可以任意相互组合。
实施例1
实施例1示例了第一信息和第二信息的流程图,如附图1所示。
在实施例1中,本申请中的所述用户设备首先接收第一信息和第二信息;所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;随后测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定是否在所述K个服务小区上执行移动性管理相关的测量。
作为一个子实施例,所述第一信息包括K个小区标识,所述K个小区标识和K个服务小区一一对应。
作为该子实施例的一个附属实施例,所述小区标识是{PCI(Physical Cell Identity,物理小区标识)、CGI(Cell Global Identity,小区全球标识)}中的之一。
作为该子实施例的一个附属实施例,所述用户设备在所述K个服务小区上监测信道质量,并根据监测的信道质量从所述K个服务小区中选择所述第一服务小区。
作为该附属实施例的一个范例,所述第一服务小区的维持基站发送所述第一信息和所述第二信息。
作为一个子实施例,所述K个服务小区对应相同的RAT(Radio Access Technology,无线接入技术)。
作为一个子实施例,所述K个服务小区被关联到相同的PLMN(Public Land Mobile Network,公共陆地移动网络)。
作为该子实施例的一个附属实施例,所述相同的PLMN是指:相同的PLMN标识(Identity)。
作为一个子实施例,所述K个服务小区分别占用K个载波。
作为该子实施例的一个附属实施例,所述K个载波中任意两个载波在频域上正交(即不交叠)。
作为该子实施例的一个附属实施例,所述K个载波属于相同的频带(Frequency Band)。
作为一个子实施例,所述K个服务小区对应的基站均是NTN基站。
作为该子实施例的一个附属实施例,所述NTN基站是位于{GEO卫星、LEO卫星、HEO卫星、空中平台(Airborne Platform)}中的之一上的基站。
作为一个子实施例,所述移动性管理相关的测量包括针对小区重选(Cell Reselection)测量。
作为一个子实施例,所述移动性管理相关的测量包括针对切换(Handover)测量。
作为一个子实施例,所述第一参数是小区专属的。
作为一个子实施例,所述第一参数通过SIB(System Information Block,系统信息块)IE(Information Elements,信息单元)传输。
作为一个子实施例,所述第一参数是所述K个服务小区共享的。
作为一个子实施例,所述第一信息和所述第二信息通过系统信息传输。
作为一个子实施例,所述第一参数和所述第一测量结果的单位均是dB(分贝)。
作为一个子实施例,所述第二参数和所述第二测量结果的的单位均是dB。
作为一个子实施例,所述第一参数和所述第一测量结果的单位均是dBm(分贝毫瓦)。
作为一个子实施例,所述第二参数和所述第二测量结果的的单位均 是dBm。
作为一个子实施例,所述无线信号的测量结果被用于确定给定RSRP(Reference Signal Received Power,参考信号接收功率),所述给定RSRP被用于确定所述第一测量结果。
作为一个子实施例,所述无线信号的测量结果被用于确定给定RSRQ(Reference Signal Received Quality,参考信号接收质量),所述给定RSRQ被用于确定所述第二测量结果。
作为一个子实施例,所述第一参数是一个小于0的实数。
作为一个子实施例,所述第二参数是一个小于0的实数。
实施例2
实施例2示例了网络架构的示意图,如附图2所示。
实施例2示例了根据本申请的一个网络架构的示意图,如附图2所示。图2是说明了NR 5G,LTE(Long-Term Evolution,长期演进)及LTE-A(Long-Term Evolution Advanced,增强长期演进)系统网络架构200的图。NR 5G或LTE网络架构200可称为EPS(Evolved Packet System,演进分组系统)200某种其它合适术语。EPS 200可包括一个或一个以上UE(User Equipment,用户设备)201,NG-RAN(下一代无线接入网络)202,EPC(Evolved Packet Core,演进分组核心)/5G-CN(5G-Core Network,5G核心网)210,HSS(Home Subscriber Server,归属签约用户服务器)220和因特网服务230。EPS可与其它接入网络互连,但为了简单未展示这些实体/接口。如图所示,EPS提供包交换服务,然而所属领域的技术人员将容易了解,贯穿本申请呈现的各种概念可扩展到提供电路交换服务的网络或其它蜂窝网络。NG-RAN包括NR节点(gNB)203和其它NR节点(gNB)204。gNB203提供面向UE201的用户和控制平面协议终止。gNB203经由Xn接口(例如,回程)连接到其它gNB204。gNB203和gNB204也可称为基站、基站收发台、无线电基站、无线电收发器、收发器功能、基本服务集合(BSS)、扩展服务集合(ESS)、TRP(发送接收点)或某种其它合适术语。gNB203为UE201提供对EPC/5G-CN210的接入点。UE201的实例包括蜂窝式电话、智能电话、会话起始协议(SIP)电话、膝上型计算机、个人数字助理(PDA)、卫星无线电、非地面网络基站通信、卫星移动通信、全球定位系统、多媒体装置、视频装置、数字音频播放器(例如,MP3播放器)、相机、游戏控 制台、无人机、飞行器、窄带物理网设备、机器类型通信设备、陆地交通工具、汽车、可穿戴设备,或任何其它类似功能装置。所属领域的技术人员也可将UE201称为移动台、订户台、移动单元、订户单元、无线单元、远程单元、移动装置、无线装置、无线通信装置、远程装置、移动订户台、接入终端、移动终端、无线终端、远程终端、手持机、用户代理、移动客户端、客户端或某个其它合适术语。gNB203通过S1/NG接口连接到EPC/5G-CN210。EPC/5G-CN210包括MME/AMF/UPF 211、其它MME(Mobility Management Entity,移动性管理实体)/AMF(Authentication Management Field,鉴权管理域)/UPF(User Plane Function,用户平面功能)214、S-GW(Service Gateway,服务网关)212以及P-GW(Packet Date Network Gateway,分组数据网络网关)213。MME/AMF/UPF211是处理UE201与EPC/5G-CN210之间的信令的控制节点。大体上,MME/AMF/UPF211提供承载和连接管理。所有用户IP(Internet Protocal,因特网协议)包是通过S-GW212传送,S-GW212自身连接到P-GW213。P-GW213提供UE IP地址分配以及其它功能。P-GW213连接到因特网服务230。因特网服务230包括运营商对应因特网协议服务,具体可包括因特网、内联网、IMS(IP Multimedia Subsystem,IP多媒体子系统)和PS串流服务(PSS)。
作为一个子实施例,所述UE201对应本申请中的所述用户设备。
作为一个子实施例,所述gNB203对应本申请中的所述网络设备。
作为一个子实施例,所述UE201支持非地面网络无线通信。
作为一个子实施例,所述UE201直接通过卫星接入NR 5G网络。
作为一个子实施例,本申请中的所述第一信息由MME生成,并通过所述gNB203发送给所述UE201。
作为该子实施例的一个附属实施例,所述第一信息对所述gNB203是透明的(Transparent)。
作为一个子实施例,本申请中的所述第二信息由MME生成,并通过所述gNB203发送给所述UE201。
作为该子实施例的一个附属实施例,所述第二信息对所述gNB203是透明的。
实施例3
实施例3示出了根据本申请的一个用户平面和控制平面的无线协议架 构的实施例的示意图,如附图3所示。
附图3是说明用于用户平面和控制平面的无线电协议架构的实施例的示意图,图3用三个层展示用于用户设备(UE)和基站设备(gNB或eNB)的无线电协议架构:层1、层2和层3。层1(L1层)是最低层且实施各种PHY(物理层)信号处理功能。L1层在本文将称为PHY301。层2(L2层)305在PHY301之上,且负责通过PHY301在UE与gNB之间的链路。在用户平面中,L2层305包括MAC(Medium Access Control,媒体接入控制)子层302、RLC(Radio Link Control,无线链路层控制协议)子层303和PDCP(Packet Data Convergence Protocol,分组数据汇聚协议)子层304,这些子层终止于网络侧上的gNB处。虽然未图示,但UE可具有在L2层305之上的若干上部层,包括终止于网络侧上的P-GW处的网络层(例如,IP层)和终止于连接的另一端(例如,远端UE、服务器等等)处的应用层。PDCP子层304提供不同无线电承载与逻辑信道之间的多路复用。PDCP子层304还提供用于上部层数据包的标头压缩以减少无线电发射开销,通过加密数据包而提供安全性,以及提供gNB之间的对UE的越区移交支持。RLC子层303提供上部层数据包的分段和重组装,丢失数据包的重新发射以及数据包的重排序以补偿由于HARQ造成的无序接收。MAC子层302提供逻辑与输送信道之间的多路复用。MAC子层302还负责在UE之间分配一个小区中的各种无线电资源(例如,资源块)。MAC子层302还负责HARQ操作。在控制平面中,用于UE和gNB的无线电协议架构对于物理层301和L2层305来说大体上相同,但没有用于控制平面的标头压缩功能。控制平面还包括层3(L3层)中的RRC(Radio Resource Control,无线电资源控制)子层306。RRC子层306负责获得无线电资源(即,无线电承载)且使用gNB与UE之间的RRC信令来配置下部层。
作为一个子实施例,附图3中的无线协议架构适用于本申请中的所述用户设备。
作为一个子实施例,附图3中的无线协议架构适用于本申请中的所述网络设备。
作为一个子实施例,本申请中的所述第一信息生成于所述RRC子层306。
作为一个子实施例,本申请中的所述第二信息生成于所述RRC子层 306。
作为一个子实施例,本申请中的所述第三信息生成于所述RRC子层306。
作为一个子实施例,本申请中的所述第四信息生成于所述RRC子层306。
作为一个子实施例,本申请中的{所述第一信息、所属第二信息、所述第三信息、所述第四信息}中的至少之一是NAS(Non-access Stratum,非接入层)信息。
实施例4
实施例4示出了根据本申请的一个给定基站设备和用户设备的示意图,如附图4所示。本申请中的所述网络设备对应所述给定基站设备,图4是在接入网络中与UE450通信的gNB410的框图。
基站设备(410)包括控制器/处理器440,存储器430,接收处理器412,发射处理器415,重选处理器471,发射器/接收器416和天线420。
用户设备(450)包括控制器/处理器490,存储器480,数据源467,发射处理器455,接收处理器452,重选处理器441,发射器/接收器456和天线460。
在下行传输中,与基站设备(410)有关的处理包括:
-控制器/处理器440,上层包到达,控制器/处理器440提供包头压缩、加密、包分段连接和重排序以及逻辑与传输信道之间的多路复用解复用,来实施用于用户平面和控制平面的L2层协议;上层包中可以包括数据或者控制信息,例如DL-SCH(Downlink Shared Channel,下行共享信道);
-控制器/处理器440,与存储程序代码和数据的存储器430相关联,存储器430可以为计算机可读媒体;
-控制器/处理器440,包括调度单元以传输需求,调度单元用于调度与传输需求对应的空口资源;
-重选处理器471,确定{第一信息、第二信息}中的至少之一;并将结果发送到控制器/处理器440;
-发射处理器415,接收控制器/处理器440的输出比特流,实施用于L1层(即物理层)的各种信号发射处理功能包括编码、交织、加扰、调制、功率控制/分配和物理层控制信令(包括PBCH,PDCCH,PHICH,PCFICH, 参考信号)生成等;
-发射器416,用于将发射处理器415提供的基带信号转换成射频信号并经由天线420发射出去;每个发射器416对各自的输入符号流进行采样处理得到各自的采样信号流。每个发射器416对各自的采样流进行进一步处理(比如数模转换,放大,过滤,上变频等)得到下行信号。
在下行传输中,与用户设备(450)有关的处理可以包括:
-接收器456,用于将通过天线460接收的射频信号转换成基带信号提供给接收处理器452;
-接收处理器452,实施用于L1层(即,物理层)的各种信号接收处理功能包括解码、解交织、解扰、解调和物理层控制信令提取等;
-重选处理器441,确定{第一信息、第二信息}中的至少之一;并将结果发送到控制器/处理器490。
-控制器/处理器490,接收接收处理器452输出的比特流,提供包头解压缩、解密、包分段连接和重排序以及逻辑与传输信道之间的多路复用解复用,来实施用于用户平面和控制平面的L2层协议;
-控制器/处理器490与存储程序代码和数据的存储器480相关联。存储器480可以为计算机可读媒体。
作为一个子实施例,所述UE450装置包括:至少一个处理器以及至少一个存储器,所述至少一个存储器包括计算机程序代码;所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使用,所述UE450装置至少:接收第一信息和第二信息;所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;以及测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定是否在所述K个服务小区上执行移动性管理相关的测量。
作为一个子实施例,所述UE450包括:一种存储计算机可读指令程序的存储器,所述计算机可读指令程序在由至少一个处理器执行时产生动作,所述动作包括:接收第一信息和第二信息;所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;以及测量无线信号以确定{第一测量结果,第二 测量结果}中的至少之一;{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定是否在所述K个服务小区上执行移动性管理相关的测量。
作为一个子实施例,所述gNB410装置包括:至少一个处理器以及至少一个存储器,所述至少一个存储器包括计算机程序代码;所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使用。所述gNB410装置至少:发送第一信息和第二信息;所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;所述第一信息的接收者包括第一终端,所述第一终端测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定所述第一终端是否在所述K个服务小区上执行移动性管理相关的测量。
作为一个子实施例,所述gNB410包括:一种存储计算机可读指令程序的存储器,所述计算机可读指令程序在由至少一个处理器执行时产生动作,所述动作包括:发送第一信息和第二信息;所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;所述第一信息的接收者包括第一终端,所述第一终端测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定所述第一终端是否在所述K个服务小区上执行移动性管理相关的测量。
作为一个子实施例,UE450对应本申请中的用户设备。
作为一个子实施例,gNB410对应本申请中的基站。
作为一个子实施例,接收器456、接收处理器452和控制器/处理器490中的至少前两者被用于接收本申请中的所述第一信息和第二信息。
作为一个子实施例,重选处理器441和控制器/处理器490中的至少之一被用于确定本申请中的所述第一信息和第二信息。
作为一个子实施例,重选处理器441和控制器/处理器490中的至少之一被用于判断{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一,并根据判断结 果确定是否在所述K个服务小区上执行移动性管理相关的测量。
作为一个子实施例,接收器456、接收处理器452和控制器/处理器490中的至少前两者被用于测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一。
作为一个子实施例,接收器456、接收处理器452和控制器/处理器490中的至少前两者被用于接收本申请中的所述第三信息。
作为一个子实施例,接收器456、接收处理器452和控制器/处理器490中的至少前两者被用于接收本申请中的所述第四信息。
作为一个子实施例,接收器456、接收处理器452、重选处理器441和控制器/处理器490中的至少前两者被用于根据所述移动性管理相关的测量确定所述第二服务小区,以及被用于停止在所述第一服务小区监测第一目标信息,开始在所述第二服务小区上监测第二目标信息。
作为一个子实施例,发射器456、发射处理器455和控制器/处理器490中的至少前两者被用于发送第一无线信号。
作为一个子实施例,发射器416、发射处理器415和控制器/处理器440中的至少前两者被用于发送本申请中的所述第一信息和第二信息。
作为一个子实施例,重选处理器471和控制器/处理器440中的至少之一被用于确定本申请中的所述第一信息和第二信息。
作为一个子实施例,发射器416、发射处理器415和控制器/处理器440中的至少前两者被用于发送本申请中的所述第三信息。
作为一个子实施例,发射器416、发射处理器415和控制器/处理器440中的至少前两者被用于发送本申请中的所述第四信息。
作为一个子实施例,接收器416、接收处理器412和控制器/处理器440中的至少前两者被用于接收第一无线信号。
实施例5
实施例5示例了一个第三信息的流程图,如附图5所示。在附图5中,基站N1是用户设备U2的服务小区的维持基站,图中标识F0至F4的步骤是可选的。
对于基站N1,在步骤S10中发送第三信息,在步骤S11中发送第四信息,在步骤S12中发送第一信息和第二信息,在步骤S13中接收第一无线信号。
对于用户设备U2,在步骤S20中接收第三信息;在步骤S21中接收第四信息;在步骤S22中接收第一信息和第二信息;在步骤S23中测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;在步骤S24中根据所述移动性管理相关的测量确定所述第二服务小区;在步骤S25中发送第一无线信号;在步骤S26中停止在所述第一服务小区监测第一目标信息,开始在所述第二服务小区上监测第二目标信息。
在实施例5中,所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被所述用户设备U2用于确定是否在所述K个服务小区上执行移动性管理相关的测量;所述第一信息和所述第二信息都被第一服务小区发送,所述第一服务小区属于所述K个服务小区;所述第一服务小区对应第一区域标识,所述K个服务小区分别和K个区域标识一一对应;所述第一列表被用于确定所述K个区域标识;所述第四信息被用于确定目标门限,所述目标门限被用于确定是否从第一服务小区向第二服务小区发起小区重选;所述第一服务小区是所述用户设备U2当前的服务小区,所述第二服务小区是所述K个服务小区中且所述第一服务小区之外的服务小区;如果所述第一测量结果大于所述第一参数且所述第二测量结果大于所述第二参数,所述用户设备U2在所述K个服务小区上不执行移动性管理相关的测量;或者所述第一测量结果在第一时间窗中不大于所述第一参数且所述第二测量结果在第一时间窗中不大于所述第二参数,所述用户设备U2确定从第一服务小区向第二服务小区发起小区重选,所述用户设备U2发送所述第一无线信号。
作为一个子实施例,所述用户设备U2在所述K个服务小区上不执行移动性管理相关的测量是指:所述用户设备U2选择不执行针对所述K个服务小区的频率内测量(Intra-Frequency Measurements)。
作为一个子实施例,所述用户设备U2在所述K个服务小区上不执行移动性管理相关的测量是指:所述用户设备U2选择不执行针对所述K个服务小区的频率间测量(Inter-Frequency Measurements)。
作为一个子实施例,第一服务小区是所述K个服务小区中的之一,所述第一服务小区的维持基站是所述基站N1,所述基站N1发送所述无 线信号,所述第一测量结果是针对所述第一服务小区的测量结果。
作为一个子实施例,第一服务小区是所述K个服务小区中的之一,所述第一服务小区的维持基站是所述基站N1,所述基站N1发送所述无线信号,所述第一测量结果是针对所述第一服务小区的测量结果。
作为一个子实施例,第一服务小区是所述K个服务小区中的之一,所述第一服务小区的维持基站是所述基站N1,所述基站N1发送所述无线信号,所述第二测量结果是针对所述第一服务小区的测量结果。
作为一个子实施例,所述无线信号包括{SS(Synchronization Sequence,同步序列)、CSI-RS(Channel State Information Reference Signal,信道状态信息参考信号)、DMRS(Demodulation Reference Signal,解调参考信号)}中的至少之一。
作为一个子实施例,所述第一测量结果对应TS36.304中的Srxlev。
作为该子实施例的一个附属实施例,所述第一测量结果由以下公式确定:
Srxlev=Qrxlevmeas–(Qrxlevmin+Qrxlevminoffset)–Pcompensation–Qoffsettemp
其中,Qrxlevmeas、Qrxlevmin、Qrxlevminoffset、Pcompensation和Qoffsettemp均参考TS36.304中的定义。
作为一个子实施例,所述第二测量结果对应TS36.304中的Squal。
作为该子实施例的一个附属实施例,所述第二测量结果由以下公式确定:
Squal=Qqualmeas–(Qqualmin+Qqualminoffset)-Qoffsettemp
其中,Qqualmeas、Qqualmin、Qqualminoffset和Qoffsettemp均参考TS36.304中的定义。
作为一个子实施例,所述基站N1是一个NTN基站。
作为一个子实施例,所述区域标识是所述基站N1所对应的{TAC(Tracking Area Code,跟踪区域码)、TAI(Tracking Area Identity,跟踪区域标识)、LAC(Location Area Code,位置区域码)、LAI(Location Area Identity,位置区域标识)}中的之一。
作为一个子实施例,所述K个区域标识属于一个TA列表(List)。
作为一个子实施例,所述K个服务小区在第一时间窗内对于所述用户设备U2都是可接入的。
作为该子实施例的一个附属实施例,所述所述K个服务小区在第一 时间窗内对于所述用户设备U2都是可接入的是指:针对所述K个服务小区中的每个小区,所述用户设备U2读取的系统信息被用于确定所述用户设备U2在目标时间窗中未被禁止(barred)。
作为该附属实施例的一个范例,所述系统信息包括AC-BarringConfig中的全部域(field)。
作为该附属实施例的一个范例,所述系统信息包括SystemInformationBlockType2中的全部或者部分域。
作为该附属实施例的一个范例,所述读取的系统信息是在所述第一时间窗之前被发送的。
作为该附属实施例的一个范例,所述所述用户设备U2读取的系统信息指示第一有理数,所述用户设备U2随机产生第二有理数,所述第二有理数小于所述第一有理数。
作为该附属实施例的一个范例,所述所述用户设备U2读取的系统信息指示允许的接入等级(access class)的集合,所述用户设备U2的接入等级属于所述允许的接入等级的集合。
作为该子实施例的一个附属实施例,所述第一时间窗是固定的。
作为该子实施例的一个附属实施例,所述第一时间窗是通过高层信令配置的。
作为该子实施例的一个附属实施例,所述第一时间窗参考TS36.304中的{TreselectionRAT、TreselectionEUTRA、TreselectionUTRA、TreselectionGERA}中的之一。
作为一个子实施例,所述第三信息通过系统信息传输。
作为一个子实施例,所述第四信息是所述第一服务小区的系统信息。
作为一个子实施例,所述第四信息是TS 36.331中的SystemInformationBlockType4 IE(Information Elements,信息单元)。
作为一个子实施例,所述目标门限是TS 36.304中的Qoffset。
作为一个子实施例,所述目标门限针对频间(Inter Frequency)小区重选。
作为一个子实施例,所述目标门限对所述K个服务小区是相同的。
作为一个子实施例,所述目标门限被用于确定是否从第一服务小区向第二服务小区发起小区重选是指:所述用户设备U2根据所述无线信 号确定第三测量结果,并根据目标无线信号确定第四测量结果;所述第二服务小区发送所述目标无线信号;所述第三测量结果与所述第四测量结果的差大于所述目标门限,所述用户设备U2发起从所述第一服务小区向所述第二服务小区发起小区重选。
作为该子实施例的一个附属实施例,所述第三测量结果参考TS36.304中的RS,所述第四测量结果参考TS36.304中的Rn
作为该附属实施例的一个范例,所述RS通过以下公式确定:
RS=Qmeas,s+QHyst–Qoffsettemp+QoffsetSCPTM
其中,所述Qmeas,s、QHyst、Qoffsettemp和QoffsetSCPTM均参考TS36.304。
作为该附属实施例的一个范例,所述Rn通过以下公式确定:
Rn=Qmeas,n-Qoffset–Qoffsettemp+QoffsetSCPTM
其中,所述Qmeas,n、Qoffset、Qoffsettemp和QoffsetSCPTM均参考TS36.304。
作为该子实施例的一个附属实施例,所述第三测量结果的单位是dB,所述第四测量结果的单位是dB。
作为该子实施例的一个附属实施例,所述第三测量结果的单位是dBm,所述第四测量结果的单位是dBm。
作为该子实施例的一个附属实施例,所述第一服务小区发送的所述无线信号被用于确定所述第一RSRP,所述第一RSRP被用于确定所述第三测量结果。
作为该子实施例的一个附属实施例,所述第二服务小区发送的所述目标无线信号被用于确定所述第二RSRP,所述第二RSRP被用于确定所述第四测量结果。
作为一个子实施例,所述目标门限的单位是dB。
作为一个子实施例,所述第二服务小区的维持基站是所述基站N1。
作为一个子实施例,所述第一无线信号包括TS 36.331中的MeasurementReport Message(信息)。
作为一个子实施例,所述第一无线信号包括所述第二服务小区对应的所述小区标识。
作为一个子实施例,所述用户设备U2对应的MME生成所述第一信息,所述MME通过所述基站N1发送所述第一信息。
作为该子实施例的一个附属实施例,所述第一信息对所述基站N1是透明的。
作为一个子实施例,所述用户设备U2对应的MME生成所述第二信息,所述MME通过所述基站N1发送所述第二信息。
作为该子实施例的一个附属实施例,所述第二信息对所述基站N1是透明的。
作为一个子实施例,所述用户设备U2对应的MME生成所述第三信息,所述MME通过所述基站N1发送所述第三信息。
作为该子实施例的一个附属实施例,所述第三信息对所述基站N1是透明的。
实施例6
实施例6示出了一个根据所述第一测量结果和所述第二测量结果的判决流程图;如附图6所示。在附图6中,在步骤S600中用户设备根据所述第一测量结果与所述第一参数的相对关系以及所述第二测量结果与所述第二参数的相对关系确定是否在所述K个服务小区上执行移动性管理相关的测量;若满足第一条件,所述用户设备在步骤S601中在所述K个服务小区上不执行移动性管理相关的测量;若满足第二条件,所述用户设备执行步骤S602,所述用户设备在步骤S602中在所述K个服务小区上执行移动性管理相关的测量;随后所述用户设备在步骤S603中根据所述移动性管理相关的测量确定所述第二服务小区是否满足第三条件;若满足所述第三条件,所述用户设备在步骤S604中发送本申请中的所述第一无线信号,并在步骤S605中停止在所述第一服务小区监测第一目标信息以及开始在所述第二服务小区上监测第二目标信息;若不满足所述第三条件,所述用户设备在步骤S606中放弃发送本申请中的所述第一无线信号,并在步骤S607中仍然在所述第一服务小区监测第一目标信息。
作为一个子实施例,所述第一条件是指:所述第一测量结果大于所述第一参数且所述第二测量结果大于所述第二参数。
作为一个子实施例,所述第二条件是指:所述第一测量结果在第一时间窗中不大于所述第一参数且所述第二测量结果在第一时间窗中不大于所述第二参数。
作为该子实施例的一个附属实施例,所述第一时间窗是固定的。
作为该子实施例的一个附属实施例,所述第一时间窗是通过高层信令配置的。
作为该子实施例的一个附属实施例,所述第一时间窗参考TS36.304中的{TreselectionRAT、TreselectionEUTRA、TreselectionUTRA、TreselectionGERA}中的之一。
作为一个子实施例,所述第三条件是指:所述用户设备根据针对所述第一服务小区的所述无线信号确定第三测量结果,并根据目标无线信号确定第四测量结果;所述第二服务小区发送所述目标无线信号;所述第三测量结果与所述第四测量结果的差在第二时间窗中均大于所述目标门限。
作为该子实施例的一个附属实施例,所述第二时间窗是固定的。
作为该子实施例的一个附属实施例,所述第二时间窗是通过高层信令配置的。
作为该子实施例的一个附属实施例,所述第二时间窗是所述第一时间窗。
实施例7
实施例7示例了一个用户设备和基站的分布示意图,如附图7所示。在附图7中,所述用户设备是一个地面终端;所述基站是非地面网络基站;所述基站维持本申请中的所述K个服务小区,所述用户设备当前服务小区是第一服务小区,所述第一服务小区是所述K个服务小区中的之一。
作为一个子实施例,所述K个服务小区对应K个频带,所述K个频带中任意两个所述频带所占用的频域资源是正交的。
作为一个子实施例,所述K个服务小区的覆盖范围是相同的。
作为一个子实施例,所述K个服务小区分别对应K个跟踪区域。
作为一个子实施例,本申请中的所述第二服务小区属于所述K个服务小区。
实施例8
实施例8示例了一个用户设备和核心网的架构示意图,如附图8所示。在附图8中,所述用户设备同时和所述基站保持连接;所述基站和MME/SGW连接,所述MME/SGW在通过一个PGW和核心网连接。
作为一个子实施例,图中所示的MME/SGW为所述用户设备生成本申请中的所述第一信息,并通过所述基站将所述第一信息发送给所述用户设备。
作为该子实施例的一个附属实施例,所述第一信息对所述基站是透明的。
作为一个子实施例,图中所示的MME/SGW为所述用户设备生成本申请中的所述第二信息,并通过所述基站将所述第二信息发送给所述用户设备。
作为该子实施例的一个附属实施例,所述第二信息对所述基站是透明的。
作为一个子实施例,图中所示的MME/SGW为所述用户设备生成本申请中的所述第三信息,并通过所述基站将所述第三信息发送给所述用户设备。
作为该子实施例的一个附属实施例,所述第三信息对所述基站是透明的。
实施例9
实施例9示例了一个UE中的处理装置的结构框图,如附图9所示。附图9中,UE处理装置900主要由第一接收机模块901和第一收发机模块902组成。
-第一接收机模块901,接收第一信息和第二信息;所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;
-第一收发机模块902,测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;
实施例9中,{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定是否在所述K个服务小区上执行移动性管理相关的测量。
作为一个子实施例,如果所述第一测量结果大于所述第一参数且所述第二测量结果大于所述第二参数,所述用户设备在所述K个服务小区上不执行移动性管理相关的测量。
作为一个子实施例,所述第一接收机模块901还接收第三信息,所 述第三信息指示第一列表;所述第一信息和所述第二信息都被第一服务小区发送,所述第一服务小区属于所述K个服务小区;所述第一服务小区对应第一区域标识,所述K个服务小区分别和K个区域标识一一对应;所述第一列表被用于确定所述K个区域标识。
作为一个子实施例,所述第一接收机模块901还接收第四信息;所述第四信息被用于确定目标门限,所述目标门限被用于确定是否从第一服务小区向第二服务小区发起小区重选;所述第一服务小区是所述用户设备当前的服务小区,所述第二服务小区是所述K个服务小区中且所述第一服务小区之外的服务小区。
作为一个子实施例,所述第一收发机模块902还根据所述移动性管理相关的测量确定所述第二服务小区,所述第一接收模块还停止在所述第一服务小区监测第一目标信息,并开始在所述第二服务小区上监测第二目标信息;所述第一测量结果在第一时间窗中不大于所述第一参数且所述第二测量结果在第一时间窗中不大于所述第二参数;所述第一目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信息,所述第二目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信息。
作为一个子实施例,所述第一收发机模块902还发送第一无线信号;所述第一无线信号被用于发起从所述第一服务小区向所述第二服务小区的重选。
作为一个子实施例,所述第一接收机模块901包括实施例4中的{接收器、接收处理器452、重选处理器441、控制器/处理器490}中的至少前三者。
作为一个子实施例,所述第一收发机模块902包括实施例4中的{接收器/发射器456、接收处理器452、发射处理器455、重选处理器441、控制器/处理器490}中的至少前三者。
实施例10
实施例10示例了一个基站设备中的处理装置的结构框图,如附图10所示。附图10中,基站设备处理装置1000主要由第一发射机模块1001和第二接收机模块1002组成。
-第一发射机模块1001,发送第一信息和第二信息;所述第一信息 被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;
-第二接收机模块1002,接收第一无线信号;
实施例10中,所述第一信息的接收者包括第一终端,所述第一终端测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定所述第一终端是否在所述K个服务小区上执行移动性管理相关的测量;所述第一无线信号被用于发起所述第一终端从所述第一服务小区向所述第二服务小区的重选。
作为一个子实施例,如果所述第一测量结果大于所述第一参数且所述第二测量结果大于所述第二参数,所述第一终端在所述K个服务小区上不执行移动性管理相关的测量。
作为一个子实施例,所述第一发射机模块1001还发送第三信息,所述第三信息指示第一列表;所述第一信息和所述第二信息都被第一服务小区发送,所述第一服务小区属于所述K个服务小区;所述第一服务小区对应第一区域标识,所述K个服务小区分别和K个区域标识一一对应;所述第一列表被用于确定所述K个区域标识。
作为一个子实施例,所述第一发射机模块1001还发送第四信息;所述第四信息被用于确定目标门限,所述目标门限被用于确定是否从第一服务小区向第二服务小区发起小区重选;所述第一服务小区是所述用户设备当前的服务小区,所述第二服务小区是所述K个服务小区中且所述第一服务小区之外的服务小区。
作为一个子实施例,所述第一测量结果在第一时间窗中不大于所述第一参数且所述第二测量结果在第一时间窗中不大于所述第二参数;所述第一终端根据所述移动性管理相关的测量确定所述第二服务小区;所述第一终端停止在所述第一服务小区监测第一目标信息,且所述第一终端开始在所述第二服务小区上监测第二目标信息;所述第一目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信息,所述第二目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信息。
作为一个子实施例,所述第一发射机模块1001包括实施例4中的{发 射器416、发射处理器415、重选处理器471、控制器/处理器440}中的至少前三者。
作为一个子实施例,所述第二接收机模块1002包括实施例4中的{接收器416、接收处理器412、控制器/处理器440}中的至少前二者。
作为一个子实施例,所述第一发射机模块1001从MME获得所述第一信息,并将所述第一信息发送给所述第一终端。
作为该子实施例的一个附属实施例,所述第一信息对于所述基站设备是透明的。
作为一个子实施例,所述第一发射机模块1001从MME获得所述第二信息,并将所述第二信息发送给所述第一终端。
作为该子实施例的一个附属实施例,所述第二信息对于所述基站设备是透明的。
作为一个子实施例,所述第一发射机模块1001从MME获得所述第三信息,并将所述第三信息发送给所述第一终端。
作为该子实施例的一个附属实施例,所述第三信息对于所述基站设备是透明的。
本领域普通技术人员可以理解上述方法中的全部或部分步骤可以通过程序来指令相关硬件完成,所述程序可以存储于计算机可读存储介质中,如只读存储器,硬盘或者光盘等。可选的,上述实施例的全部或部分步骤也可以使用一个或者多个集成电路来实现。相应的,上述实施例中的各模块单元,可以采用硬件形式实现,也可以由软件功能模块的形式实现,本申请不限于任何特定形式的软件和硬件的结合。本申请中的用户设备、终端和UE包括但不限于无人机,无人机上的通信模块,遥控飞机,飞行器,小型飞机,手机,平板电脑,笔记本,车载通信设备,无线传感器,上网卡,物联网终端,RFID终端,NB-IOT终端,MTC(Machine Type Communication,机器类型通信)终端,eMTC(enhanced MTC,增强的MTC)终端,数据卡,上网卡,车载通信设备,低成本手机,低成本平板电脑等设备。本申请中的基站包括但不限于宏蜂窝基站,微蜂窝基站,家庭基站,中继基站,gNB(NR节点B),TRP(Transmitter Receiver Point,发送接收节点)等无线通信设备。
以上所述,仅为本申请的较佳实施例而已,并非用于限定本申请的保护范围。凡在本申请的精神和原则之内,所做的任何修改,等同替换,改进等,均应包含在本申请的保护范围之内。

Claims (13)

  1. 一种被用于无线通信的用户设备中的方法,其特征在于包括:
    -接收第一信息和第二信息;所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;
    -测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;
    其中,{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定是否在所述K个服务小区上执行移动性管理相关的测量。
  2. 根据权利要求1所述的方法,其特征在于,如果所述第一测量结果大于所述第一参数且所述第二测量结果大于所述第二参数,所述用户设备在所述K个服务小区上不执行移动性管理相关的测量。
  3. 根据权利要求1或2所述的方法,其特征在于包括:
    -接收第三信息,所述第三信息指示第一列表;
    其中,所述第一信息和所述第二信息都被第一服务小区发送,所述第一服务小区属于所述K个服务小区;所述第一服务小区对应第一区域标识,所述K个服务小区分别和K个区域标识一一对应;所述第一列表被用于确定所述K个区域标识。
  4. 根据权利要求1至3中任一权利要求所述的方法,其特征在于包括:
    -接收第四信息;
    其中,所述第四信息被用于确定目标门限,所述目标门限被用于确定是否从第一服务小区向第二服务小区发起小区重选;所述第一服务小区是所述用户设备当前的服务小区,所述第二服务小区是所述K个服务小区中且所述第一服务小区之外的服务小区。
  5. 根据权利要求4中所述的方法,其特征在于包括:
    -根据所述移动性管理相关的测量确定所述第二服务小区;
    -停止在所述第一服务小区监测第一目标信息,开始在所述第二服务小区上监测第二目标信息;
    其中,所述第一测量结果在第一时间窗中不大于所述第一参数且所述第二测量结果在第一时间窗中不大于所述第二参数;所述第一目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信息,所述第二目标信息包括{寻呼信息,系统信息,物理广播信道,同 步信号}中的至少寻呼信息。
  6. 根据权利要求4或5中所述的方法,其特征在于包括:
    -发送第一无线信号;
    其中,所述第一无线信号被用于发起从所述第一服务小区向所述第二服务小区的重选。
  7. 一种被用于无线通信的基站中的方法,其特征在于包括:
    -发送第一信息和第二信息;所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;
    其中,所述第一信息的接收者包括第一终端,所述第一终端测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定所述第一终端是否在所述K个服务小区上执行移动性管理相关的测量。
  8. 根据权利要求7所述的方法,其特征在于,如果所述第一测量结果大于所述第一参数且所述第二测量结果大于所述第二参数,所述第一终端在所述K个服务小区上不执行移动性管理相关的测量。
  9. 根据权利要求7或8所述的方法,其特征在于包括:
    -发送第三信息,所述第三信息指示第一列表;
    其中,所述第一信息和所述第二信息都被第一服务小区发送,所述第一服务小区属于所述K个服务小区;所述第一服务小区对应第一区域标识,所述K个服务小区分别和K个区域标识一一对应;所述第一列表被用于确定所述K个区域标识。
  10. 根据权利要求7至9中任一权利要求所述的方法,其特征在于包括:
    -发送第四信息;
    其中,所述第四信息被用于确定目标门限,所述目标门限被用于确定是否从第一服务小区向第二服务小区发起小区重选;所述第一服务小区是所述用户设备当前的服务小区,所述第二服务小区是所述K个服务小区中且所述第一服务小区之外的服务小区。
  11. 根据权利要求7至10中任一权利要求所述的方法,其特征在于包括:
    -接收第一无线信号;
    其中,所述第一测量结果在第一时间窗中不大于所述第一参数且所述第二测量结果在第一时间窗中不大于所述第二参数;所述第一终端根据所述移动性管理相关的测量确定所述第二服务小区;所述第一无线信号被用于发起所述第一终端从所述第一服务小区向所述第二服务小区的重选;所述第一终端停止在所述第一服务小区监测第一目标信息,且所述第一终端开始在所述第二服务小区上监测第二目标信息;所述第一目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信息,所述第二目标信息包括{寻呼信息,系统信息,物理广播信道,同步信号}中的至少寻呼信息。
  12. 一种被用于无线通信的用户设备,其特征在于包括:
    -第一接收机模块,接收第一信息和第二信息;所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;
    -第一收发机模块,测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;
    其中,{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定是否在所述K个服务小区上执行移动性管理相关的测量。
  13. 一种被用于无线通信的基站设备,其特征在于包括:
    -第一发射机模块,发送第一信息和第二信息;所述第一信息被用于确定K个服务小区,所述K是大于1的正整数,所述第二信息被用于确定{第一参数,第二参数}中的至少之一;
    其中,所述第一信息的接收者包括第一终端,所述第一终端测量无线信号以确定{第一测量结果,第二测量结果}中的至少之一;{所述第一测量结果与所述第一参数的相对关系,所述第二测量结果与所述第二参数的相对关系}中的至少之一被用于确定所述第一终端是否在所述K个服务小区上执行移动性管理相关的测量。
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