WO2018019001A1 - 一种终端状态转换方法及装置 - Google Patents
一种终端状态转换方法及装置 Download PDFInfo
- Publication number
- WO2018019001A1 WO2018019001A1 PCT/CN2017/084342 CN2017084342W WO2018019001A1 WO 2018019001 A1 WO2018019001 A1 WO 2018019001A1 CN 2017084342 W CN2017084342 W CN 2017084342W WO 2018019001 A1 WO2018019001 A1 WO 2018019001A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- terminal
- data transmission
- base station
- inactive state
- configuration policy
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 103
- 206010048669 Terminal state Diseases 0.000 title claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 327
- 238000012545 processing Methods 0.000 claims description 62
- 238000011084 recovery Methods 0.000 claims description 45
- 230000007704 transition Effects 0.000 claims description 40
- 230000011664 signaling Effects 0.000 claims description 20
- 238000010586 diagram Methods 0.000 description 14
- 230000006854 communication Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 238000004590 computer program Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000006399 behavior Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0235—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
- H04W52/0232—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal according to average transmission signal activity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
- H04W76/38—Connection release triggered by timers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the present invention relates to the field of wireless communication technologies, and in particular, to a terminal state transition method and apparatus.
- terminal types and service types are diversified, and terminals save power, save network resources, and meet the needs of various service types.
- the terminal mainly has two states, a connected state (CONNECTED) and an idle state (IDLE), for example, a communication state of a terminal in a Long Term Evolution (LTE) system includes a radio resource control protocol (Radio Resource Control, RRC)_IDLE state and RRC_CONNECTED state.
- CONNECTED connected state
- IDLE idle state
- a communication state of a terminal in a Long Term Evolution (LTE) system includes a radio resource control protocol (Radio Resource Control, RRC)_IDLE state and RRC_CONNECTED state.
- RRC Radio Resource Control
- the behaviors that can be performed in the RRC_IDLE state include: Public Land Mobile Network (PLMN) selection, Non-Access Stratum (NAS) configuration, Discontinuous Reception (DRX), System Information Broadcasting
- PLMN Public Land Mobile Network
- NAS Non-Access Stratum
- DRX Discontinuous Reception
- SIG System Information Broadcast
- the mobility of the paging, cell reselection mode, the terminal is assigned a unique identifier in a certain tracking area, the base station does not save the terminal context information, and the transmission and reception of the sidelink communication can be performed (for example, device to device ( Device-to-Device (D2D) communication process) and notification and monitoring of Sidelink discovery (D2D discovery process).
- D2D Device-to-Device
- D2D discovery process notification and monitoring of Sidelink discovery
- the behavior that can be performed in the RRC_CONNECTED state includes: the terminal is provided with a connection of an E-UTRAN-RRC evolving Global Terrestrial Radio Access Network (E-UTRAN), and the E-UTRAN side has a terminal.
- the context information and the E-UTRAN can acquire the cell to which the terminal belongs and allocate the Cell-Radio Network Temporary Identifier (C-RNTI), the network, and the terminal to transmit and receive data using the C-RNTI.
- C-RNTI Cell-Radio Network Temporary Identifier
- the terminal and the network are supported to transmit and receive data, and the terminal monitors the control signaling channel on the shared data channel to check whether there is a shared data channel allocated to the UE.
- the terminal can switch from the connected state to the idle state, and is idle. In the state, the terminal cannot perform data transmission, but at present, many services need to ensure that the terminal can save power while performing fast data transmission, such as bursting small data packet services and short burst services such as keep-alive small data packet services.
- a terminal state transition method comprising:
- the terminal in the connected state receives the configuration policy sent by the base station, where the configuration policy is a determination rule that the terminal enters an inactive state; and the terminal autonomously enters an inactive state from the connected state according to the configuration policy.
- the configuration policy is a determination rule that the terminal enters an inactive state
- the configuration policy includes indication information that allows the terminal to enter an inactive state.
- the configuration policy includes a unique identifier in an area used by the terminal in an inactive state.
- the configuration policy includes a first timer for the terminal to enter an inactive state.
- the terminal enters an inactive state from a connected state according to the configuration policy, including:
- the terminal determines whether there is an uplink data transmission and a downlink data transmission, and if the downlink data transmission or the downlink data transmission does not exist subsequently, the terminal starts the first timer;
- the terminal performs judgment on whether there is subsequent uplink and downlink data transmission in each subsequent timing unit.
- the first timer is incremented by 1 in each timing unit until the first timer expires, and the timing unit is a transmission time interval TTI, a subframe or a preset absolute time. ;
- the terminal determines that there is uplink data transmission and/or downlink data transmission in a subsequent timing unit, stopping the first timer
- the terminal When the terminal determines that the first timer expires, the terminal enters an inactive state from the connected state.
- the terminal determines that there is no uplink data transmission subsequently, including:
- the terminal determines that the uplink data buffer is empty, determining that there is no uplink data transmission subsequently; or
- the terminal When the terminal receives the triggering instruction for indicating the completion of the uplink service or the termination of the uplink service, determining that there is no uplink data transmission subsequently;
- the terminal determines that there is no downlink data transmission subsequently, including:
- the terminal does not receive downlink data transmission after the second timer expires, and determines that there is no downlink data transmission subsequently.
- the second timer is started after the terminal receives the downlink data transmission of the base station.
- the method before the terminal in the connected state receives the configuration policy sent by the base station, the method further includes:
- the terminal sends a request message for requesting permission to enter an inactive state to the base station.
- the method further includes:
- the terminal sends a connection recovery request to the base station, where the connection recovery request carries the unique identifier in the area used by the terminal in the inactive state;
- a connection is established between the terminal and the base station, and enters a connected state from an inactive state.
- the method further includes:
- the terminal sends a data transmission request to the base station, where the data transmission request carries a unique identifier in the area used by the terminal in an inactive state;
- the terminal and the base station perform data transmission in an inactive state according to the terminal context stored in the terminal inactive state.
- the terminal in the connected state receives the configuration policy sent by the base station, including:
- the terminal receives the configuration policy by converting signaling during a conversion process.
- a terminal state transition method includes:
- the base station configures a configuration strategy for the terminal to enter the inactive state autonomously
- the base station sends the configuration policy to the terminal.
- the configuration policy is that the content includes indication information that allows the terminal to enter an inactive state.
- the configuration policy includes a unique identifier in an area used by the terminal in an inactive state.
- the configuration policy includes a first timer used to indicate that the terminal autonomously enters an inactive state.
- the sending, by the base station, the configuration policy to the terminal includes:
- the base station sends the configuration policy by using a conversion signaling in a terminal conversion process.
- the method further includes include:
- the base station saves the terminal context before the terminal enters the inactive state, and releases the air interface unique identifier used by the terminal to perform data transmission in the connected state.
- the determining, by the base station, that the terminal enters an inactive state from a connected state includes:
- the base station determines whether there is subsequent uplink and downlink data transmission in each subsequent timing unit.
- the first timer is incremented by 1 in each timing unit until the first timer expires, and the timing unit is a transmission time interval TTI, a subframe or a preset absolute time. ;
- the base station determines that there is an uplink data transmission and/or a downlink data transmission in a subsequent timing unit, stopping the first timer;
- the base station determines that the first timer expires, it is determined that the terminal enters an inactive state from the connected state.
- the determining, by the base station, that the terminal does not have uplink data transmission subsequently includes:
- the base station When the base station receives the indication information that is sent by the terminal to indicate that the uplink buffer of the terminal is empty, it is determined that the terminal does not have uplink data transmission subsequently; or
- the base station After the base station determines that the last uplink data packet is received according to the buffer reported by the terminal, the base station starts the second timer, and after receiving the uplink data transmission, the second timer does not receive the uplink data transmission, and determines that the terminal does not have uplink data subsequently. Transmission; or
- the base station When the base station receives the triggering instruction for indicating the completion of the uplink service or the termination of the uplink service, the determining, by the terminal, that the terminal does not have an uplink data transmission subsequently;
- Determining, by the base station, that the terminal does not have downlink data transmission subsequently including:
- the base station determines that the terminal does not have downlink data transmission subsequently.
- the determining, by the base station, that the terminal enters an inactive state from a connected state includes:
- the base station When the base station receives the terminal context acquisition request sent by the target base station, determining that the terminal enters an inactive state from the connected state;
- the target base station is a base station that receives the connection recovery request or the data transmission request that is uniquely transmitted in the area used by the terminal and is used by the terminal in an inactive state.
- the method further includes:
- the base station forwards the terminal context to the target base station.
- the determining, by the base station, that the terminal enters an inactive state from a connected state includes:
- the base station When the base station receives the connection recovery request or the data transmission request that is uniquely identified in the area used by the terminal in the inactive state, the base station determines that the terminal enters the inactive state from the connected state.
- the method before the determining, by the base station, the configuration policy for the terminal to enter the inactive state, the method further includes:
- the base station receives a request message sent by the terminal for requesting permission to enter an inactive state.
- a terminal state transition device in a third aspect, includes:
- a receiving unit configured to receive, by the terminal in the connected state, a configuration policy sent by the base station, where the configuration policy is a determining rule that the terminal enters an inactive state;
- the processing unit is configured to control, according to the configuration policy, the terminal to enter an inactive state from a connected state.
- the configuration policy includes indication information that allows the terminal to enter an inactive state.
- the configuration policy includes a unique identifier in an area used by the terminal in an inactive state.
- the configuration policy includes a first timer for the terminal to enter an inactive state.
- the processing unit is configured to control the terminal to enter an inactive state from a connected state according to the configuration policy:
- the terminal determines whether there is an uplink data transmission and a downlink data transmission, and if the downlink data transmission or the downlink data transmission does not exist subsequently, the terminal starts the first timer;
- the terminal performs judgment on whether there is subsequent uplink and downlink data transmission in each subsequent timing unit.
- the first timer is incremented by 1 in each timing unit until the first timer expires, and the timing unit is a transmission time interval TTI, a subframe or a preset absolute time. ;
- the terminal determines that there is an uplink data transmission and/or a downlink data transmission in a subsequent timing unit, stopping the first timer;
- the terminal controls the terminal to enter an inactive state from the connected state.
- processing unit is further configured to:
- the terminal before the terminal is controlled to enter the inactive state from the connected state, it is determined that there is no uplink data transmission or downlink data transmission.
- the processing unit determines, in the following manner, that there is no uplink data transmission subsequently:
- the processing unit specifically determines, in the following manner, that there is no downlink data transmission:
- the second timer After the second timer expires, the downlink data transmission is not received, and it is determined that there is no downlink data transmission subsequently.
- the second timer is started after the terminal receives the downlink data transmission of the base station.
- the device further includes a sending unit, where
- the sending unit is configured to: before the receiving unit receives the configuration policy sent by the base station, send a request message for requesting permission to enter an inactive state to the base station.
- the device further includes a sending unit, where
- the sending unit is configured to: after the processing unit controls the terminal to enter an inactive state from the connected state according to the configuration policy, send a connection recovery request to the base station, where the connection recovery request carries the terminal in the The unique identifier in the area used in the active state;
- the processing unit is configured to establish a connection between the terminal and the base station, and enter the connected state from the inactive state.
- the device further includes a sending unit, where
- the sending unit is configured to: after the processing unit controls the terminal to enter an inactive state from the connected state, according to the configuration policy, send a data transmission request to the base station, where the data transmission request carries the terminal The unique identifier in the area used in the active state;
- the processing unit is configured to perform data transmission in an inactive state according to a terminal context stored in the terminal inactive state sent by the base station.
- the receiving unit is specifically configured to receive a configuration policy sent by the base station on the terminal in the connected state as follows:
- the configuration policy is received by conversion signaling during the conversion process.
- a terminal state transition apparatus including:
- a processing unit configured to configure, on the base station, a configuration policy for the terminal to enter an inactive state autonomously
- a sending unit configured to send the configuration policy to the terminal.
- the configuration policy is that the content includes indication information that allows the terminal to enter an inactive state.
- the configuration policy includes a unique identifier in an area used by the terminal in an inactive state.
- the configuration policy includes a first timer used to indicate that the terminal autonomously enters an inactive state.
- the sending unit sends the configuration policy to the terminal in the following manner:
- the configuration policy is sent by the conversion signaling in the terminal conversion process.
- processing unit is further configured to:
- the sending unit After the sending unit sends the configuration policy to the terminal, determining, according to the configuration policy, that the terminal enters an inactive state from the connected state, saves the terminal context before the terminal enters the inactive state, and releases the terminal.
- the unique identifier of the air interface used for data transmission in the connected state is a unique identifier of the air interface used for data transmission in the connected state.
- the processing unit determines that the terminal enters an inactive state from a connected state by:
- the base station determines whether there is subsequent uplink and downlink data transmission in each subsequent timing unit.
- the first timer is incremented by 1 in each timing unit until the first timer expires, and the timing unit is a transmission time interval TTI, a subframe or a preset absolute time. ;
- the processing unit determines that the terminal does not have uplink data transmission subsequently:
- the second timer After determining that the last uplink data packet is received according to the buffer reported by the terminal, the second timer is started, and after the second timer expires, the uplink data transmission is not received, and it is determined that the terminal does not have uplink data transmission subsequently; or
- the terminal After receiving the triggering instruction for indicating the completion of the uplink service or the termination of the uplink service, the terminal determines that the terminal does not have an uplink data transmission subsequently;
- the processing unit determines that the terminal does not have downlink data transmission subsequently:
- the processing unit determines, by using the following manner, that the terminal enters an inactive state from a connected state:
- the target base station is a base station that receives the connection recovery request or the data transmission request that is uniquely transmitted in the area used by the terminal and is used by the terminal in an inactive state.
- the sending unit is further configured to:
- the processing unit After the processing unit receives the terminal context acquisition request sent by the target base station, the terminal context is forwarded to the target base station.
- the processing unit determines, by using the following manner, that the terminal enters an inactive state from a connected state:
- the device further includes a receiving unit, where
- the receiving unit is configured to receive, before the processing unit configures a configuration policy for the terminal to enter the inactive state, to send a request message for requesting permission to enter an inactive state.
- a terminal state transition device includes: a processor, a receiver, and a memory; wherein
- a memory for storing program code executed by the processor
- a processor configured to invoke a program stored in the memory, and receive, by the receiver, a configuration policy sent by the base station in a terminal in a connected state, where the configuration policy is a determining rule that the terminal enters an inactive state, and is configured according to The configuration policy moves the terminal from the connected state to an inactive state.
- a terminal state transition device includes: a transceiver, and at least one processor coupled to the transceiver, wherein:
- the processor is configured to read a program in the memory and perform the following process:
- the transceiver is configured to receive and transmit data under the control of the processor.
- FIG. 1 is a schematic structural diagram of a network deployment according to an embodiment of the present invention.
- FIG. 2 is a schematic structural diagram of another network deployment according to an embodiment of the present invention.
- FIG. 3 is a flowchart of an implementation process of a terminal entering a Inactive state from a CONNECTED state according to an embodiment of the present invention
- FIG. 4 is a flowchart of a possible implementation manner in which a terminal enters an Inactive state from a CONNECTED state according to an embodiment of the present invention
- FIG. 5 is a flowchart of implementing, in an Inactive state, connection recovery in a target base station or data transmission in an Inactive state according to an embodiment of the present disclosure
- FIG. 6 is a flowchart of implementing, by a base station, a control terminal to enter an Inactive state from a CONNECTED state according to an embodiment of the present disclosure
- FIG. 7 is a flowchart of an implementation of providing connectivity recovery of an inactive state terminal at an anchor base station side according to an embodiment of the present invention
- FIG. 8 is a flowchart of implementing an inactive state of a terminal in an Inactive state on an anchor base station side according to an embodiment of the present disclosure
- FIG. 9 is a schematic structural diagram of a terminal state transition apparatus according to an embodiment of the present invention.
- FIG. 10 is a schematic structural diagram of another terminal state transition apparatus according to an embodiment of the present invention.
- FIG. 11 is a schematic structural diagram of still another terminal state transition apparatus according to an embodiment of the present invention.
- FIG. 12 is a schematic structural diagram of another terminal state transition apparatus according to an embodiment of the present invention.
- FIG. 13 is a schematic diagram of another structure of another terminal state transition apparatus according to an embodiment of the present invention.
- FIG. 14 is still another schematic structural diagram of another terminal state transition apparatus according to an embodiment of the present invention.
- inactive state the terminal keeps the connection with the core network in the inactive state, but does not perform the normal operation of the air interface connection state (such as switching, The uplink timing update, radio link monitoring, and the like, and the terminal identifier (such as C-RNTI) that is directly used for air interface transmission are not allocated. Therefore, the terminal in the inactive state cannot directly perform air interface scheduling transmission.
- the allowed behaviors in the Inactive state include:
- the mobility is performed by the terminal, and is performed by cell reselection in the radio access network (RAN) tracking area preconfigured on the network side, instead of the handover process;
- RAN radio access network
- the terminal is assigned a unique user identity within the RAN tracking area preconfigured on the network side.
- the network side allocates a valid RAN identifier in a certain area for the terminal.
- the identifier is used to identify the terminal in the inactive state, and can be used by the network side to find the terminal or the terminal actively initiates the uplink access.
- the identity enters the connected state. In the embodiment of the present invention, it may be referred to as an in-region unique identifier (Inactive UE ID) used by the terminal in an inactive state, and may also be referred to as a resume UE ID.
- the identifier is different from the globally unique International Mobile Subscriber Identity (IMSI) or the connected terminal identifier C-RNTI.
- IMSI International Mobile Subscriber Identity
- the length of the Inactive UE ID is between IMSI and C-RNTI (for example, the length of the Inactive UE ID). It is 40 bits, and the length of the C-RNTI is 16 bits. It is valid only in a certain area including multiple cells or multiple base stations. If the area is exceeded, the terminal needs to update the Inactive UE ID.
- the terminal only supports switching from the IDLE state to the CONNECTED state, or from the CONNECTED state to the IDLE state, and there is no transition between the CONNECTED state and the Inactive state.
- the embodiment of the invention provides a method for converting a terminal state to implement conversion between two communication states of a CONNECTED state and an Inactive state.
- the base station configures a configuration policy for the terminal to enter the Inactive state by itself, and the terminal enters the Inactive state according to the configuration policy.
- the implementation of the RAN side network architecture applicable to the terminal state transition method provided by the embodiment of the present invention is briefly described below. Specifically, it describes two network deployment structures that may be adopted in future mobile communications.
- FIG. 1 is a schematic diagram of a network deployment structure.
- the architecture in the figure is: a base station + a terminal, which is a typical LTE architecture.
- the evolved base station (Evolved NodeB, eNB) has multiple cells (cells). In the connected state, the terminal and the cell perform air interface data transmission and reception, and the terminal in the connected state is assigned a unique terminal identifier C-RNTI in the cell.
- FIG. 2 is a schematic diagram of a network deployment structure. As shown in the figure, the architecture in the figure is: a network side node is divided into a central unit (CU) and a distributed unit (DU), and a user side node is a terminal.
- CU central unit
- DU distributed unit
- FIG. 2 is an architecture that may be adopted by the mobile communication 5G in the future.
- the network side node includes a central unit and a distributed unit, and one central unit controls a plurality of distributed units deployed in a certain area, and the distributed units specifically pass the transmission point TRP (The Transmission Reception Point (the transmitting and receiving nodes) performs air interface transmission with the terminal. One or more transmission points can simultaneously serve the terminal for data transmission. Regardless of the method, the data is scheduled and transmitted through the unique identifier of the terminal air interface allocated by the network side for the terminal.
- the identifier may be C-RNTI or TRP-RNTI.
- the technical solutions provided in the embodiments of the present invention are applicable to at least the foregoing two RAN architectures.
- the subsequent description is a unified description, and the terminal unique identifier for the terminal connection state transmission is referred to as a terminal air interface transmission unique identifier.
- the identifier is C-RNTI in the legacy LTE.
- a terminal in the inactive state is uniquely identified in the area as an Inactive UE ID.
- the network side wireless signaling and data transceiver nodes are collectively referred to as base stations, whether they are eNBs in the deployment structure 1 or CU/DUs in the deployment structure 2 (the specific transmission and reception points are TRPs).
- FIG. 3 is a flowchart of an implementation process of a terminal entering a Inactive state from a CONNECTED state according to an embodiment of the present invention Figure, as shown in Figure 3, includes:
- the terminal in the CONNECTED state receives a configuration policy sent by the base station, where the configuration policy is a determination rule that the terminal enters an inactive state.
- the content of the configuration policy may include indication information that allows the terminal to enter an Inactive state.
- the content of the configuration policy may include an Inactive UE ID sent by the base station to the terminal.
- the Inactive UE ID is required by the terminal in the Inactive state. If the base station sends an Inactive UE ID to the terminal, the base station may be considered to allow the terminal to enter the Inactive state.
- the content of the configuration policy may include a timer configured by the terminal to enter an inactive state, where the timer may be pre-configured by the terminal, or may be specified by a protocol, which is convenient for description in the embodiment of the present invention. It is called the first timer.
- the terminal may send a request message for requesting permission to enter an Inactive state to the base station, so that the base station configures, according to the request message, a configuration policy for the terminal to enter the Inactive state autonomously.
- the terminal may receive the configuration policy sent by the base station in the following manner:
- the terminal receives the configuration policy by establishing a connection establishment command in a connection process with the base station.
- the terminal receives the configuration policy by connecting a reconfiguration command
- the terminal receives the configuration policy by using handover signaling in a handover process.
- S102 The terminal enters the Inactive state from the CONNECTED state according to the configuration policy.
- the terminal before the terminal enters the Inactive state from the CONNECTED state, the terminal needs to determine that the terminal does not have uplink data transmission or downlink data transmission subsequently.
- the determining, by the terminal, that there is no downlink data transmission may be determined by one or more of the following manners:
- the terminal receives an indication sent by the base station to indicate the last downlink data packet, and determines that there is no downlink data transmission subsequently.
- the terminal does not receive the downlink data transmission after the second timer expires, and determines that there is no downlink data transmission subsequently.
- the second timer is started after the terminal receives the downlink data transmission of the base station.
- the terminal determines that there is no uplink data transmission and may determine by one or more of the following manners:
- the terminal determines that there is no uplink data transmission subsequently.
- the triggering command may be triggered, for example, by an application layer inside the terminal.
- FIG. 4 is a flowchart of a possible implementation manner for a terminal to enter an Inactive state from a CONNECTED state according to an embodiment of the present invention. As shown in FIG. 4, the method includes:
- S201 The terminal determines whether there is no uplink data transmission and downlink data transmission subsequently by determining whether there is uplink data transmission and downlink data transmission.
- S202 The terminal starts the first timer.
- the terminal determines whether there is subsequent uplink and downlink data transmission in each subsequent timing unit, and if there is no subsequent uplink and downlink data transmission, adding 1 to the first timer in each timing unit, the timing unit It is a Transmission Time Interval (TTI), a subframe or a preset absolute time (for example, 0.5ms or 1ms).
- TTI Transmission Time Interval
- subframe a subframe or a preset absolute time (for example, 0.5ms or 1ms).
- S204 Determine whether there is subsequent uplink data transmission or downlink data transmission.
- the first timer is stopped.
- the first timer is continued to run.
- S205 Determine whether the first timer expires. If the timeout has not expired, the process returns to S203, and if it times out, S206 is performed.
- S206 The terminal enters the Inactive state from the CONNECTED state.
- the embodiment of the present invention can automatically enter the Inactive state.
- the terminal after the terminal enters the Inactive state from the CONNECTED state, if the state transition needs to be performed again (for example, the terminal needs to perform connection recovery, enters the CONNECTED state from the Inactive state), or needs to perform data transmission in the Inactive state.
- the terminal may send a connection recovery request or a data transmission request to the target base station or the anchor base station, where the connection recovery request or the data transmission request carries the Inactive UE ID used by the terminal in the Inactive state.
- the terminal performs connection recovery or data transmission in the Inactive state, and the following situations are as follows:
- the terminal has entered the other base station (hereinafter referred to as the target base station in the embodiment of the present invention), and the target base station acquires the terminal context from the base station (hereinafter referred to as an anchor base station in the embodiment of the present invention) and completes the request according to the terminal request.
- the terminal enters the CONNECTED state or performs the data transmission operation in the Inactive state.
- the anchor base station sends the terminal context to the target base station through the inter-base station interface, and the target base station optionally performs the inactive state reconfiguration of the terminal, including the Inactive UE ID. Configuration.
- the anchor base station sends the terminal context to the target base station through the inter-base station interface, and updates the terminal status to the Inactive state. And releasing the unique identifier of the terminal transmitted by the terminal in the CONNECTED state allocated by the anchor base station, that is, the terminal air interface transmits the unique identifier, or C-RNTI.
- the second case the terminal requests to resume the connection or perform data transmission in the Inactive state under the anchor base station. If the terminal requests to resume the connection, the anchor base station determines that the terminal has entered the Inactive state and performs a CONNECTED state recovery process. If the terminal initiates data transmission in the Inactive state at the anchor base station, the anchor base station initiates a data transmission process in the Inactive state according to the terminal request.
- the terminal state is updated to the Inactive state, the terminal context is stored, and the data transmission process in the Inactive state is initiated.
- the terminal enters the Inactive state
- the base station and the terminal understand that the terminal is in the CONNECTED state and initiates downlink data transmission to the terminal, and the downlink data transmission failure threshold arrives (the transmission failure threshold refers to the specified number)
- the terminal is considered to enter the Inactive state, and the Inactive UE ID and other terminal contexts are used to initiate downlink data transmission to the terminal in the Inactive state.
- the base station judges that the terminal enters the Inactive state and the terminal does not actually enter (still in the CONNECTED state). Since the terminal is saved in the Inactive UE ID, if the base station initiates the operation of the terminal in the Inactive state, such as restoring the connection or initiating the data transmission, the terminal determines that the understanding with the base station is inconsistent according to the indication of the base station (such as paging). According to the instructions of the base station, you can perform the operation in the Inactive state. However, this abnormal state can generally be avoided. In short, the base station lags the running terminal to enter the Inactive state timer, or the timer length is increased compared with the terminal running length.
- FIG. 5 is a flowchart of an implementation of a connection recovery in a passive state or a data transmission in an Inactive state by a terminal in an Inactive state according to an embodiment of the present invention. As shown in Figure 5, it includes:
- S301 The terminal initiates a connection recovery request or a data transmission request to the base station (the target base station), where the connection recovery request and the data transmission request carry an Inactive UE ID.
- S302 A terminal context acquisition request sent by the target base station to the anchor base station.
- the anchor base station After receiving the terminal context acquisition request of the target base station, the anchor base station determines that the terminal is in the Inactive state, and then updates the terminal state to the Inactive state, and releases the terminal unique identifier that is transmitted in the CONNECTED state allocated by the terminal, that is, the terminal air interface transmission.
- Unique identifier or C-RNTI.
- the anchor base station forwards the terminal context to the target base station, and may delete the terminal context.
- the anchor base station of the terminal is updated to the current target base station.
- S305 Perform a terminal connection recovery or data transmission process between the base station (target base station) and the terminal according to the terminal context.
- Embodiments of the present invention will be described below for a process in which a base station controls the terminal to enter an Inactive state from a CONNECTED state.
- FIG. 6 is a flowchart of implementing a control terminal from a CONNECTED state to an Inactive state by a base station side according to an embodiment of the present invention. As shown in FIG. 6, the method includes:
- the base station configures a configuration policy for the terminal to enter the Inactive state autonomously.
- the content of the configuration policy that the base station configures for the terminal to enter the Inactive state may include the indication information that allows the terminal to enter the Inactive state, and may also include the unique identifier in the area used by the terminal in the Inactive state.
- the first timer that the terminal enters the Inactive state may be included.
- the base station may be based on a request message sent by the terminal for requesting to enter an Inactive state, where The terminal configures the configuration policy of autonomously entering the Inactive state.
- the base station sends the configuration policy to the terminal.
- the base station may adopt one or more of the following manners, and send the configuration policy to the terminal:
- the base station sends the configuration policy by using a connection establishment command in a connection establishment process. In another implementation manner, the base station sends the configuration policy by connecting a reconfiguration command. In still another implementation manner, the base station sends the configuration policy by using handover signaling in a terminal handover process.
- the base station may determine that the terminal enters from the CONNECTED state. In the inactive state, and save the terminal context before the terminal enters the Inactive state, and release the terminal unique identifier used by the terminal for data transmission in the CONNECTED state, that is, the terminal air interface transmits a unique identifier, or C-RNTI.
- the base station determines that the terminal enters the Inactive state from the CONNECTED state, and may have the following implementation manners:
- the base station determines, according to the first timer, that the terminal enters an Inactive state.
- the base station determines that the terminal does not have an uplink data transmission and a downlink data transmission, and starts a first timer used by the terminal to enter the Inactive state autonomously.
- the base station determines whether there is subsequent uplink and downlink data transmission in each subsequent timing unit, and if there is no subsequent uplink and downlink data transmission, adding 1 to the first timer in each timing unit until the first timing
- the timer expires, the timing unit is a TTI, a subframe, or a preset absolute time; if the base station determines that there is an uplink data transmission and/or a downlink data transmission in a subsequent timing unit, stopping the first timer;
- the base station determines that the first timer expires, it is determined that the terminal enters an Inactive state from the CONNECTED state.
- the base station may adopt one or more of the following manners to determine that the terminal does not have uplink data transmission subsequently, including:
- the base station when the base station receives the indication information that is sent by the terminal to indicate that the uplink buffer of the terminal is empty, it is determined that the terminal does not have uplink data transmission subsequently. In another implementation manner, after determining, according to the buffer reported by the terminal, the base station starts the second timer after receiving the last uplink data packet, and does not receive the uplink data transmission after the second timer expires, determining that the There is no uplink data transmission after the terminal. In another embodiment, when the base station receives the triggering instruction, which is used by the terminal, to indicate the completion of the uplink service or the termination of the uplink service, the base station determines that the terminal does not have an uplink data transmission, where the trigger command may be The trigger command sent inside the terminal is sent.
- the base station may adopt one or more of the following manners to determine that the terminal does not have downlink data transmission subsequently, including:
- the base station when receiving the triggering instruction for indicating that the terminal is in the downlink service or the downlink service is terminated, determines that the terminal does not have a downlink data transmission, where the terminal is used to indicate the downlink service of the terminal.
- the triggering instruction for completing or ending the downlink service may be notified to the base station by the core network.
- the base station determines that the terminal enters an Inactive state from a CONNECTED state based on triggers of other base stations.
- the base station When receiving the terminal context acquisition request sent by the target base station, the base station determines that the terminal enters an Inactive state from a CONNECTED state.
- the target base station is a base station that receives the connection recovery request or the data transmission request that is sent by the terminal and that is uniquely identified in the area used by the terminal in the Inactive state.
- the base station may forward the terminal context to the target base station, so that the target base station can perform connection recovery with the terminal. Process or data transfer process.
- the base station determines that the terminal enters an Inactive state from a CONNECTED state based on a connection recovery request or a data transmission request of the terminal.
- connection recovery request or the data transmission request sent by the terminal carries the Inactive UE ID.
- the base station may determine that the terminal enters the Inactive state from the CONNECTED state.
- FIG. 7 is a flowchart of an implementation of the terminal in the Inactive state, where the connection is restored to the terminal (the terminal enters the CONNECTED state from the Inactive state), as shown in FIG.
- the terminal sends a connection recovery request to the anchor base station, where the connection recovery request carries an Inactive UE ID.
- the anchor base station receives the connection recovery request that carries the Inactive UE ID, determines that the terminal is currently in the Inactive state, performs a subsequent connection recovery process, and converts the terminal state to a CONNECTED state.
- FIG. 8 is a flowchart of an implementation of data transmission in an Inactive state at an anchor base station side according to an embodiment of the present invention, as shown in FIG.
- the terminal sends a data transmission request to the anchor base station to perform data transmission in an Inactive state, where the data transmission request carries an Inactive UE ID.
- the anchor base station receives the data transmission request, determines that the terminal is currently in the inactive state, and stores the terminal context, and releases the terminal unique identifier of the CONNECTED state transmitted by the terminal, that is, the terminal air interface transmits a unique identifier, or C. - RNTI, the terminal transmits data in the Inactive state.
- a terminal state transition device is further provided in the embodiment of the present invention.
- the principle of solving the problem is similar to the function method performed by the terminal in the terminal state transition method shown in FIG. 3 to FIG.
- the implementation of the device can be referred to the implementation of the method, and the repeated description will not be repeated.
- a terminal state transition device comprising:
- the receiving unit 101 is configured to receive, by the terminal in the connected state, a configuration policy sent by the base station, where the configuration policy is a determination rule that the terminal enters an inactive state.
- the processing unit 102 is configured to enter the terminal from the connected state to an inactive state according to the configuration policy.
- the configuration policy includes indication information that allows the terminal to enter an inactive state.
- the configuration policy includes a unique identifier in an area used by the terminal in an inactive state.
- the configuration policy includes a first timer for the terminal to enter an inactive state.
- the processing unit 102 specifically enters the inactive state from the connected state according to the configuration policy according to the following manner:
- the terminal After Determining whether there is an uplink data transmission or a downlink data transmission, if the subsequent uplink data transmission or downlink data transmission does not exist, the terminal starts the first timer; in each subsequent timing unit, whether there is subsequent uplink and downlink data transmission Judging, if there is no subsequent uplink and downlink data transmission, adding 1 to the first timer in each timing unit until the first timer expires, the timing unit is a transmission time interval TTI, a subframe or a preset. Absolute time; if it is determined in the subsequent timing unit that there is uplink data transmission and/or downlink data transmission, stopping the first timer; determining that the first timer expires, the terminal is from the connected state Enter inactive state.
- processing unit 102 is further configured to:
- the terminal before the terminal enters the inactive state from the connected state, it is determined that there is no uplink data transmission and downlink data transmission subsequently.
- the processing unit 102 determines, in the following manner, that there is no uplink data transmission subsequently:
- the processing unit 102 specifically determines, in the following manner, that there is no downlink data transmission:
- the second timer After the second timer expires, the downlink data transmission is not received, and it is determined that there is no downlink data transmission subsequently.
- the second timer is started after the terminal receives the downlink data transmission of the base station.
- the terminal state transition device further includes a sending unit 103, as shown in FIG.
- the sending unit 103 is configured to send, to the base station, a request message for requesting permission to enter an inactive state before the receiving unit 101 receives the configuration policy sent by the base station.
- the sending unit 103 is configured to: after the processing unit 102 enters the inactive state from the connected state according to the configuration policy, send a connection recovery request to the base station,
- the connection recovery request carries a unique identifier in an area used by the terminal in an inactive state;
- the processing unit 102 is configured to establish a connection between the terminal and the base station, and enter the connected state from the inactive state.
- the sending unit 103 is configured to: after the processing unit 102 enters the inactive state from the connected state according to the configuration policy, send a data transmission request to the base station,
- the data transmission request carries a unique identifier in an area used by the terminal in an inactive state.
- the processing unit 102 is configured to perform data transmission in an inactive state according to a terminal context stored in the terminal inactive state sent by the base station.
- the receiving unit 101 is specifically configured to receive a configuration policy sent by the base station on the terminal in the connected state as follows:
- the terminal state transition device may be a terminal in a specific implementation process, and the hardware structure and processing manner of the terminal state transition device provided by the embodiment of the present invention are performed by taking the terminal state transition device as a terminal as an example. Description.
- the terminal state transition device includes a processor 1001, a receiver 1002, a transmitter 1003, and a memory 1004.
- the memory 1004 is configured to store program code executed by the processor 1001.
- the processor 1001 is configured to invoke a program stored in the memory 1004, and receive, by the receiver 1002, a configuration policy sent by the base station on a terminal in a connected state, where the configuration policy is a determination rule that the terminal enters an inactive state. And according to the configuration policy, the terminal is brought into an inactive state from the connected state.
- the processor 1001 in the embodiment of the present invention invokes the program stored in the memory 1004, and the specific functions performed are as follows:
- the configuration policy includes indication information that allows the terminal to enter an inactive state.
- the configuration policy includes a unique identifier in an area used by the terminal in an inactive state.
- the configuration policy includes a first timer for the terminal to enter an inactive state.
- the processor 1001 specifically enters the inactive state from the connected state according to the configuration policy according to the following manner:
- the terminal starts the first timer; in each subsequent timing unit, determines whether there is subsequent uplink and downlink data transmission, and if there is no subsequent uplink and downlink data transmission, the first unit is in each timing unit.
- the timer is incremented by 1 until the first timer expires, and the timing unit is a transmission time interval TTI, a subframe or a preset absolute time; if it is determined in the subsequent timing unit that there is uplink data transmission and/or downlink data transmission, Stopping the first timer; determining that the terminal enters an inactive state from the connected state if the first timer expires.
- the processor 1001 is further configured to:
- the terminal before the terminal enters the inactive state from the connected state, it is determined that there is no uplink data transmission and downlink data transmission subsequently.
- the processor 1001 determines that there is no uplink data transmission in the following manner:
- the processor 1001 determines, in the following manner, that there is no downlink data transmission subsequently:
- the second timer After the second timer expires, the downlink data transmission is not received, and it is determined that there is no downlink data transmission subsequently.
- the second timer is started after the terminal receives the downlink data transmission of the base station.
- the transmitter 1003 is configured to send, to the base station, a request message for requesting permission to enter an inactive state before the receiver 1002 receives the configuration policy sent by the base station.
- the transmitter 1003 is configured to: after the processor 1001 enters an inactive state from the connected state according to the configuration policy, send a connection recovery request to the base station, where The connection recovery request carries a unique identifier in an area used by the terminal in an inactive state;
- the processor 1001 is configured to establish a connection between the terminal and the base station, and enter the connected state from the inactive state.
- the transmitter 1003 is configured to: after the processor 1001 enters an inactive state from the connected state according to the configuration policy, send a data transmission request to the base station, where The data transmission request carries a unique identifier in an area used by the terminal in an inactive state.
- the processor 1001 is configured to perform data transmission in an inactive state according to a terminal context stored in the terminal inactive state sent by the base station.
- the receiver 1002 is specifically configured to receive a configuration policy sent by the base station on the terminal in the connected state as follows:
- Receiving the configuration policy by establishing a connection establishment command in the process of establishing a connection with the base station; or reconfiguring through the connection Commanding, receiving the configuration policy; or receiving the configuration policy by converting signaling during the conversion process.
- the embodiment of the present invention further provides a terminal state transition device.
- the principle of solving the problem is similar to the function method performed by the base station in the terminal state transition method shown in FIG. 6 to FIG.
- the implementation of the device can be referred to the implementation of the method, and the repeated description will not be repeated.
- a terminal state transition device comprising a processing unit 201 and a transmitting unit 202, wherein:
- the processing unit 201 is configured to configure, on the base station, a configuration policy for the terminal to enter an inactive state autonomously;
- the sending unit 202 is configured to send the configuration policy to the terminal.
- the configuration policy is that the content includes indication information that allows the terminal to enter an inactive state.
- the configuration policy includes a unique identifier in an area used by the terminal in an inactive state.
- the configuration policy includes a first timer used by the terminal to enter an inactive state.
- the sending unit 202 sends the configuration policy to the terminal in the following manner:
- the configuration policy is sent through connection establishment signaling in the connection establishment process.
- the configuration policy is sent by connecting a reconfiguration command.
- the configuration policy is sent by the conversion signaling in the terminal conversion process.
- processing unit 201 is further configured to:
- the sending unit 202 After the sending unit 202 sends the configuration policy to the terminal, determining, according to the configuration policy, the terminal enters an inactive state from the connected state, saves the terminal context before the terminal enters the inactive state, and releases the terminal.
- the unique identifier of the air interface used for data transmission in the connected state is a unique identifier of the air interface used for data transmission in the connected state.
- the processing unit 201 determines that the terminal enters an inactive state from a connected state by:
- a determination is made as to whether there is subsequent uplink and downlink data transmission. If there is no subsequent uplink and downlink data transmission, the first timer is incremented by 1 in each timing unit until the first timer expires.
- the timing unit is a transmission time interval TTI, a subframe or a preset absolute time. If the terminal subsequently has uplink data transmission and/or downlink data transmission, the first timer is stopped. When it is determined that the first timer expires, it is determined that the terminal enters an inactive state from the connected state.
- the processing unit 201 determines that the terminal does not have uplink data transmission subsequently:
- the terminal When receiving the indication information that is sent by the terminal to indicate that the uplink buffer of the terminal is empty, it is determined that the terminal does not have uplink data transmission subsequently. Or, after determining that the last uplink data packet is received according to the buffer reported by the terminal, starting the second timer, after receiving the uplink data transmission after the second timer expires, determining that the terminal does not have uplink data transmission subsequently. Or, when receiving the triggering instruction for indicating the completion of the uplink service or the termination of the uplink service, the terminal determines that the terminal does not have uplink data transmission subsequently.
- the processing unit 201 determines that the terminal does not have downlink data transmission subsequently:
- the terminal determines that the terminal does not have downlink data transmission subsequently. Or, when receiving the triggering instruction for indicating the downlink service completion or the downlink service termination of the terminal, determining that the terminal does not have downlink data transmission subsequently.
- the processing unit 201 determines, by using the following manner, that the terminal enters an inactive state from a connected state:
- the target base station Upon receiving the terminal context acquisition request sent by the target base station, determining that the terminal enters an inactive state from the connected state.
- the target base station is a base station that receives the connection recovery request or data transmission request that is sent by the terminal and that is uniquely identified in the area used by the terminal in the inactive state.
- the sending unit 202 is further configured to:
- the processing unit 201 After the processing unit 201 receives the terminal context acquisition request sent by the target base station, the terminal context is forwarded to the target base station.
- the processing unit 201 determines, by using the following manner, that the terminal enters an inactive state from a connected state:
- the terminal state transition device further includes a receiving unit 203, as shown in FIG.
- the receiving unit 203 is configured to: before the processing unit 201 configures a configuration policy for the terminal to enter an inactive state, receive a request message sent by the terminal for requesting permission to enter an inactive state.
- the terminal state transition device includes: a transceiver 2001, and at least one processor 2002 coupled to the transceiver 2001, wherein:
- the processor 2002 is configured to read a program in the memory 2003 and perform the following process:
- the configuration policy of the terminal autonomously entering the inactive state is configured on the base station, and the configuration policy is sent to the terminal by the transceiver 2001.
- the transceiver 2001 is configured to receive and transmit data under the control of the processor 2002.
- the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 2002 and various circuits of memory represented by memory 2003.
- Bus architecture Various other circuits, such as peripherals, voltage regulators, power management circuits, and the like, can also be linked together, as is well known in the art and, therefore, will not be further described herein.
- the bus interface provides an interface.
- the transceiver 2001 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium.
- the processor 2002 is responsible for managing the bus architecture and the usual processing, and the memory 2003 can store program code used by the processor 2002 when performing operations.
- the configuration policy is that the content includes indication information that allows the terminal to enter an inactive state.
- the configuration policy includes a unique identifier in an area used by the terminal in an inactive state.
- the configuration policy includes a first timer used to indicate that the terminal autonomously enters an inactive state.
- the processor 2002 specifically sends the configuration policy to the terminal by using the transceiver 2001 in the following manner:
- the configuration policy is sent through connection establishment signaling in the connection establishment process. Or send the configuration policy by connecting a reconfiguration command. Or sending the configuration policy by using the conversion signaling in the terminal conversion process.
- the processor 2002 is further configured to:
- the terminal After the configuration policy is sent to the terminal by the transceiver 2001, the terminal determines that the terminal enters an inactive state from the connected state according to the configuration policy, saves the terminal context before the terminal enters the inactive state, and releases the The unique identifier of the air interface used by the terminal for data transmission in the connected state.
- the processor 2002 determines that the terminal enters an inactive state from a connected state by:
- a determination is made as to whether there is subsequent uplink and downlink data transmission. If there is no subsequent uplink and downlink data transmission, the first timer is incremented by 1 in each timing unit until the first timer expires.
- the timing unit is a transmission time interval TTI, a subframe or a preset absolute time. If the terminal subsequently has uplink data transmission and/or downlink data transmission, the first timer is stopped. When it is determined that the first timer expires, it is determined that the terminal enters an inactive state from the connected state.
- the processor 2002 determines that the terminal does not have uplink data transmission subsequently:
- the terminal When receiving the indication information that is sent by the terminal to indicate that the uplink buffer of the terminal is empty, it is determined that the terminal does not have uplink data transmission subsequently. Or after the last uplink data packet is received according to the buffer reported by the terminal, the second timer is started, and after the second timer expires, the uplink data transmission is not received, and the terminal is determined to be followed. There is no upstream data transmission. Or, when receiving the triggering instruction for indicating the completion of the uplink service or the termination of the uplink service, the terminal determines that the terminal does not have uplink data transmission subsequently.
- the processor 2002 determines that the terminal does not have downlink data transmission subsequently:
- the terminal determines that the terminal does not have downlink data transmission subsequently. Or, when receiving the triggering instruction for indicating the downlink service completion or the downlink service termination of the terminal, determining that the terminal does not have downlink data transmission subsequently.
- the processor 2002 determines that the terminal enters an inactive state from a connected state by using the following manner:
- the target base station Upon receiving the terminal context acquisition request sent by the target base station, determining that the terminal enters an inactive state from the connected state.
- the target base station is a base station that receives the connection recovery request or data transmission request that is sent by the terminal and that is uniquely identified in the area used by the terminal in the inactive state.
- the processor 2002 is further configured to:
- the processor 2002 After the processor 2002 receives the terminal context acquisition request sent by the target base station, the terminal context is forwarded by the transceiver 2001 to the target base station.
- the processor 2002 determines that the terminal enters an inactive state from a connected state by using the following manner:
- the processor 2002 is further configured to receive, by the transceiver 2001, a request message sent by the terminal for requesting permission to enter an inactive state before the processor 2002 configures the terminal to enter a configuration policy of an inactive state.
- embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
- computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
- These computer program instructions can also be stored in a particular computer capable of booting a computer or other programmable data processing device In a computer readable memory that operates in a computer readable memory, causing instructions stored in the computer readable memory to produce an article of manufacture comprising instruction means implemented in a block or in a flow or a flow diagram and/or block diagram of the flowchart The functions specified in the boxes.
- These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
- the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (47)
- 一种终端状态转换方法,其特征在于,包括:处于连接态的终端接收基站发送的配置策略,所述配置策略为所述终端进入不活跃态的判断规则;所述终端依据所述配置策略,从连接态进入不活跃态。
- 如权利要求1所述的方法,其特征在于,所述配置策略包括允许所述终端进入不活跃态的指示信息。
- 如权利要求1所述的方法,其特征在于,所述配置策略包括所述终端在不活跃态下使用的区域内唯一标识。
- 如权利要求1所述的方法,其特征在于,所述配置策略包括所述终端进入不活跃态所用的第一定时器。
- 如权利要求4所述的方法,其特征在于,所述终端依据所述配置策略,从连接态进入不活跃态,包括:所述终端判断后续是否有上行数据传输和下行数据传输,若后续不存在上行数据传输和下行数据传输,所述终端启动所述第一定时器;所述终端在后续每一个计时单位,进行是否有后续上下行数据传输的判断,若没有后续上下行数据传输,在每个计时单位对所述第一定时器加1,直至所述第一定时器超时,所述计时单位为传输时间间隔TTI、子帧或预设的绝对时间;若所述终端在后续计时单位判断存在上行数据传输和/或下行数据传输,停止所述第一定时器;所述终端确定所述第一定时器超时的情况下,从连接态进入不活跃态。
- 如权利要求5所述的方法,其特征在于,所述终端确定后续不存在上行数据传输,包括:所述终端确定上行数据缓存为空的情况下,确定后续不存在上行数据传输;或者所述终端接收到用于指示上行业务完成或上行业务终止的触发指令时,确定后续不存在上行数据传输;所述终端确定后续不存在下行数据传输,包括:所述终端接收到基站发送的用于指示最后一个下行数据包的指示,确定后续不存在下行数据传输;或者所述终端在第二定时器超时后未收到下行数据传输,确定后续不存在下行数据传输,所述第二定时器是所述终端接收到基站下行数据传输后所启动的。
- 如权利要求1所述的方法,其特征在于,处于连接态的终端接收基站发送的配置 策略之前,所述方法还包括:所述终端向基站发送用于请求允许进入不活跃态的请求消息。
- 如权利要求1所述的方法,其特征在于,所述终端依据所述配置策略,从连接态进入不活跃态之后,所述方法还包括:所述终端向基站发送连接恢复请求,所述连接恢复请求中携带所述终端在不活跃态下使用的区域内唯一标识;所述终端与所述基站之间建立连接,并从不活跃态进入连接态。
- 如权利要求1所述的方法,其特征在于,所述终端依据所述配置策略,从连接态进入不活跃态之后,所述方法还包括:所述终端向基站发送数据传输请求,所述数据传输请求中携带所述终端在不活跃态下使用的区域内唯一标识;所述终端和基站根据终端不活跃态下存储的终端上下文,进行不活跃态下的数据传输。
- 如权利要求1所述的方法,其特征在于,所述处于连接态的终端接收基站发送的配置策略,包括:所述终端通过与基站建立连接过程中的连接建立命令,接收所述配置策略;或者所述终端通过连接重配命令,接收所述配置策略;或者所述终端通过在切换过程中的切换信令,接收所述配置策略。
- 一种终端状态转换方法,其特征在于,包括:基站为终端配置进入不活跃态的配置策略;所述基站向所述终端发送所述配置策略。
- 如权利要求11所述的方法,其特征在于,所述配置策略包括允许所述终端进入不活跃态的指示信息。
- 如权利要求11所述的方法,其特征在于,所述配置策略包括所述终端在不活跃态下使用的区域内唯一标识。
- 如权利要求11所述的方法,其特征在于,所述配置策略包括所述终端进入不活跃态所用的第一定时器。
- 如权利要求11至14任一项所述的方法,其特征在于,所述基站向所述终端发送所述配置策略,包括:所述基站通过连接建立过程中的连接建立命令,发送所述配置策略;或者所述基站通过连接重配命令,发送所述配置策略;或者所述基站通过终端切换过程中的切换信令发送所述配置策略。
- 如权利要求11所述的方法,其特征在于,所述基站向所述终端发送所述配置策略 之后,所述方法还包括:所述基站根据配置策略确定所述终端从连接态进入不活跃态;所述基站保存所述终端进入不活跃态之前的终端上下文,并释放所述终端在连接态下进行数据传输所使用的空口唯一标识。
- 如权利要求16所述的方法,其特征在于,所述基站确定所述终端从连接态进入不活跃态,包括:所述基站确定所述终端后续不存在上行数据传输和下行数据传输的情况下,启动所述终端进入不活跃态所用的第一定时器;所述基站在后续每一个计时单位,进行是否有后续上下行数据传输的判断,若没有后续上下行数据传输,在每个计时单位对所述第一定时器加1,直至所述第一定时器超时,所述计时单位为传输时间间隔TTI、子帧或预设的绝对时间;若所述基站确定在后续计时单位存在上行数据传输和/或下行数据传输,则停止所述第一定时器;所述基站确定所述第一定时器超时的情况下,确定所述终端从所述连接态进入不活跃态。
- 如权利要求17所述的方法,其特征在于,所述基站确定所述终端后续不存在上行数据传输,包括:所述基站接收到所述终端上报的用于指示所述终端上行缓存为空的指示信息时,确定所述终端后续不存在上行数据传输;或者所述基站在根据终端上报的缓存确定接收到最后一个上行数据包后,启动第二定时器,在所述第二定时器超时后未收到上行数据传输,确定所述终端后续不存在上行数据传输;或者所述基站接收到所述终端上报的用于指示上行业务完成或上行业务终止的触发指令时,确定所述终端后续不存在上行数据传输;所述基站确定所述终端后续不存在下行数据传输,包括:所述基站确定针对所述终端的下行数据缓存为空的情况下,确定所述终端后续不存在下行数据传输;或者所述基站接收到用于指示所述终端下行业务完成或者下行业务终止的触发指令时,确定所述终端后续不存在下行数据传输。
- 如权利要求16所述的方法,其特征在于,所述基站确定所述终端从连接态进入不活跃态,包括:所述基站接收到目标基站发送的所述终端上下文获取请求时,确定所述终端从连接态进入不活跃态;所述目标基站为接收到所述终端发送并包含所述终端在不活跃态下使用的区域内唯一标识的连接恢复请求或者数据传输请求的基站。
- 如权利要求19所述的方法,其特征在于,所述基站接收到目标基站发送的所述终端上下文获取请求后,所述方法还包括:所述基站向所述目标基站转发所述终端上下文。
- 如权利要求16所述的方法,其特征在于,所述基站确定所述终端从连接态进入不活跃态,包括:所述基站接收到所述终端发送并包含所述终端在不活跃态下使用的区域内唯一标识的连接恢复请求或者数据传输请求时,确定所述终端从连接态进入不活跃态。
- 如权利要求11所述的方法,其特征在于,所述基站配置用于终端进入不活跃态的配置策略之前,所述方法还包括:所述基站接收所述终端发送的用于请求允许进入不活跃态的请求消息。
- 一种终端状态转换装置,其特征在于,包括:接收单元,用于在处于连接态的终端上接收基站发送的配置策略,所述配置策略为所述终端进入不活跃态的判断规则;处理单元,用于依据所述配置策略,控制所述终端从连接态进入不活跃态。
- 如权利要求23所述的装置,其特征在于,所述配置策略包括允许所述终端进入不活跃态的指示信息。
- 如权利要求23所述的装置,其特征在于,所述配置策略包括所述终端在不活跃态下使用的区域内唯一标识。
- 如权利要求23所述的装置,其特征在于,所述配置策略包括所述终端进入不活跃态所用的第一定时器。
- 如权利要求26所述的装置,其特征在于,所述处理单元,具体采用如下方式依据所述配置策略,控制所述终端从连接态进入不活跃态:判断后续是否有上行数据传输或下行数据传输,若后续不存在上行数据传输或下行数据传输,启动所述第一定时器;在后续每一个计时单位,进行是否有后续上下行数据传输的判断,若没有后续上下行数据传输,在每个计时单位对所述第一定时器加1,直至所述第一定时器超时,所述计时单位为传输时间间隔TTI、子帧或预设的绝对时间;若在后续计时单位判断存在上行数据传输和/或下行数据传输,停止所述第一定时器;确定所述第一定时器超时的情况下,控制所述终端从连接态进入不活跃态。
- 如权利要求23至27任一项所述的装置,其特征在于,所述处理单元,还用于:依据所述配置策略,控制所述终端从连接态进入不活跃态之前,确定后续不存在上行 数据传输和下行数据传输。
- 如权利要求28所述的装置,其特征在于,所述处理单元,具体采用如下方式确定后续不存在上行数据传输:确定上行数据缓存为空的情况下,确定后续不存在上行数据传输;或者接收到用于指示上行业务完成或上行业务终止的触发指令时,确定后续不存在上行数据传输;所述处理单元,具体采用如下方式确定后续不存在下行数据传输:接收到基站发送的用于指示最后一个下行数据包的指示,确定后续不存在下行数据传输;或者在第二定时器超时后未收到下行数据传输,确定后续不存在下行数据传输,所述第二定时器是所述终端接收到基站下行数据传输后所启动的。
- 如权利要求23所述的装置,其特征在于,所述装置还包括发送单元,其中,所述发送单元用于:在所述接收单元接收基站发送的配置策略之前,向基站发送用于请求允许进入不活跃态的请求消息。
- 如权利要求23所述的装置,其特征在于,所述装置还包括发送单元,其中,所述发送单元用于:在所述处理单元依据所述配置策略,将所述终端从所述连接态进入不活跃态之后,向基站发送连接恢复请求,所述连接恢复请求中携带所述终端在不活跃态下使用的区域内唯一标识;所述处理单元,用于在所述终端与所述基站之间建立连接,将所述终端从不活跃态进入连接态。
- 如权利要求23所述的装置,其特征在于,所述装置还包括发送单元,其中,所述发送单元用于:在所述处理单元依据所述配置策略,控制所述终端从连接态进入不活跃态之后,向基站发送数据传输请求,所述数据传输请求中携带所述终端在不活跃态下使用的区域内唯一标识;所述处理单元,用于依据所述基站发送的终端不活跃态下存储的终端上下文,进行不活跃态下的数据传输。
- 如权利要求23所述的装置,其特征在于,所述接收单元具体用于按如下方式在处于连接态的终端上接收基站发送的配置策略:通过与基站建立连接过程中的连接建立命令,接收所述配置策略;或者通过连接重配命令,接收所述配置策略;或者通过在转换过程中的转换信令,接收所述配置策略。
- 一种终端状态转换装置,其特征在于,包括:处理单元,用于在基站上为终端配置进入不活跃态的配置策略;发送单元,用于向所述终端发送所述配置策略。
- 如权利要求34所述的装置,其特征在于,所述配置策略为内容包括允许所述终端进入不活跃态的指示信息。
- 如权利要求34所述的装置,其特征在于,所述配置策略包括所述终端在不活跃态下使用的区域内唯一标识。
- 如权利要求34所述的装置,其特征在于,所述配置策略包括所述终端进入不活跃态所用的第一定时器。
- 如权利要求34至37任一项所述的装置,其特征在于,所述发送单元,具体采用如下方式向所述终端发送所述配置策略:通过连接建立过程中的连接建立信令,发送所述配置策略;或者通过连接重配命令,发送所述配置策略;或者通过终端转换过程中的转换信令发送所述配置策略。
- 如权利要求34所述的装置,其特征在于,所述处理单元,还用于:在所述发送单元向所述终端发送所述配置策略之后,根据配置策略确定所述终端从连接态进入不活跃态,保存所述终端进入不活跃态之前的终端上下文,并释放所述终端在连接态下进行数据传输所使用的空口唯一标识。
- 如权利要求39所述的装置,其特征在于,所述处理单元,采用如下方式确定所述终端从连接态进入不活跃态:确定所述终端后续不存在上行数据传输和下行数据传输的情况下,启动所述终端进入不活跃态所用的第一定时器;在后续每一个计时单位,进行是否有后续上下行数据传输的判断,若没有后续上下行数据传输,在每个计时单位对所述第一定时器加1,直至所述第一定时器超时,所述计时单位为传输时间间隔TTI、子帧或预设的绝对时间;若所述终端后续存在上行数据传输和/或下行数据传输,则停止所述第一定时器;确定所述第一定时器超时的情况下,确定所述终端从连接态进入不活跃态。
- 如权利要求40所述的装置,其特征在于,所述处理单元,采用如下方式确定所述终端后续不存在上行数据传输:接收到所述终端上报的用于指示所述终端上行缓存为空的指示信息时,确定所述终端后续不存在上行数据传输;或者在根据终端上报的缓存确定接收到最后一个上行数据包后,启动第二定时器,在所述第二定时器超时后未收到上行数据传输,确定所述终端后续不存在上行数据传输;或者接收到所述终端上报的用于指示上行业务完成或上行业务终止的触发指令时,确定所述终端后续不存在上行数据传输;所述处理单元,采用如下方式确定所述终端后续不存在下行数据传输:确定针对所述终端的下行数据缓存为空的情况下,确定所述终端后续不存在下行数据传输;或者接收到用于指示所述终端下行业务完成或者下行业务终止的触发指令时,确定所述终端后续不存在下行数据传输。
- 如权利要求39所述的装置,其特征在于,所述处理单元,具体采用如下方式确定所述终端从连接态进入不活跃态:接收到目标基站发送的所述终端上下文获取请求时,确定所述终端从连接态进入不活跃态;所述目标基站为接收到所述终端发送并包含所述终端在不活跃态下使用的区域内唯一标识的连接恢复请求或者数据传输请求的基站。
- 如权利要求42所述的装置,其特征在于,所述发送单元,还用于:在所述处理单元接收到目标基站发送的所述终端上下文获取请求后,向所述目标基站转发所述终端上下文。
- 如权利要求39所述的装置,其特征在于,所述处理单元,具体采用如下方式确定所述终端从连接态进入不活跃态:接收到所述终端发送并包含所述终端在不活跃态下使用的区域内唯一标识的连接恢复请求或者数据传输请求时,确定所述终端从连接态进入不活跃态。
- 如权利要求34所述的装置,其特征在于,所述装置还包括接收单元,其中,所述接收单元,用于在所述处理单元为终端配置进入不活跃态的配置策略之前,接收所述终端发送的用于请求允许进入不活跃态的请求消息。
- 一种终端状态转换装置,其特征在于,包括:处理器、接收器和存储器;其中,存储器,用于存储处理器执行的程序代码;处理器,用于调用所述存储器存储的程序,通过所述接收器在处于连接态的终端上接收基站发送的配置策略,所述配置策略为所述终端进入不活跃态的判断规则,并依据所述配置策略,将所述终端从所述连接态进入不活跃态。
- 一种终端状态转换装置,其特征在于,包括:收发机、以及与该收发机连接的至少一个处理器,其中:所述处理器,用于读取存储器中的程序,执行下列过程:在基站上配置终端自主进入不活跃态的配置策略,并通过所述收发机向所述终端发送所述配置策略;所述收发机,用于在所述处理器的控制下接收和发送数据。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019504862A JP6700475B2 (ja) | 2016-07-28 | 2017-05-15 | 端末状態の切り替え方法及び装置 |
EP24174026.5A EP4391658A2 (en) | 2016-07-28 | 2017-05-15 | Terminal state conversion method and apparatus |
EP17833306.8A EP3493642B1 (en) | 2016-07-28 | 2017-05-15 | Terminal state conversion methods and apparatuses |
US16/321,043 US11191020B2 (en) | 2016-07-28 | 2017-05-15 | Terminal state conversion method and apparatus |
KR1020197005539A KR102200982B1 (ko) | 2016-07-28 | 2017-05-15 | Ue의 상태 전환 방법 및 장치 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610615854.X | 2016-07-28 | ||
CN201610615854.XA CN107666691B (zh) | 2016-07-28 | 2016-07-28 | 一种终端状态转换方法及装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018019001A1 true WO2018019001A1 (zh) | 2018-02-01 |
Family
ID=61015530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2017/084342 WO2018019001A1 (zh) | 2016-07-28 | 2017-05-15 | 一种终端状态转换方法及装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11191020B2 (zh) |
EP (2) | EP3493642B1 (zh) |
JP (2) | JP6700475B2 (zh) |
KR (1) | KR102200982B1 (zh) |
CN (1) | CN107666691B (zh) |
WO (1) | WO2018019001A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022151103A1 (zh) * | 2021-01-13 | 2022-07-21 | 北京小米移动软件有限公司 | 直连通信控制方法、装置、设备及其存储介质 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3490294A4 (en) * | 2016-08-12 | 2019-07-17 | Huawei Technologies Co., Ltd. | METHOD, DEVICE AND COMMUNICATION SYSTEM |
EP3639611B1 (en) * | 2017-06-15 | 2023-12-27 | Qualcomm Incorporated | Techniques and apparatuses for user equipment mobility in multi-connectivity mode |
CN109547932B (zh) * | 2017-08-15 | 2023-05-16 | 华为技术有限公司 | 一种通信方法及装置 |
EP4099765A1 (en) * | 2017-09-28 | 2022-12-07 | ZTE Corporation | Method and systems for exchanging messages in a wireless network |
CN112312528B (zh) | 2018-02-13 | 2023-09-22 | 华为技术有限公司 | 无线资源控制rrc状态转换的方法、通信装置、网络设备以及计算机存储介质 |
CN110380828B (zh) * | 2018-04-13 | 2021-05-07 | 维沃移动通信有限公司 | Sidelink的操作方法和终端 |
CN110839302B (zh) * | 2018-08-17 | 2021-07-13 | 惠州Tcl移动通信有限公司 | 通信状态转换方法及装置 |
CN109819526B (zh) * | 2018-10-18 | 2021-07-30 | 广州红贝科技有限公司 | 无线资源控制挂起程序的启动方法、装置和NB-IoT核心网系统 |
US20220256464A1 (en) * | 2019-07-29 | 2022-08-11 | Beijing Xiaomi Mobile Software Co., Ltd. | Sidelink communication method and apparatus, and storage medium |
WO2021026739A1 (zh) * | 2019-08-12 | 2021-02-18 | 华为技术有限公司 | 一种无线网络临时标识rnti更新方法及设备 |
CN110505709B (zh) * | 2019-09-10 | 2021-11-05 | 深圳市万普拉斯科技有限公司 | 移动网络快速去激活方法、装置及移动终端 |
US11589303B2 (en) * | 2019-10-10 | 2023-02-21 | Qualcomm Incorporated | Power-saving mode indication |
CN113676995A (zh) * | 2020-05-14 | 2021-11-19 | 维沃移动通信有限公司 | 终呼处理方法及装置、终端设备和网络设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100100644A1 (en) * | 2008-10-17 | 2010-04-22 | Buffalo Inc. | Terminal device |
CN103338500A (zh) * | 2012-12-24 | 2013-10-02 | 上海华为技术有限公司 | 一种数据传输方法、装置、系统及网络侧设备和终端设备 |
CN103906123A (zh) * | 2012-12-28 | 2014-07-02 | 展讯通信(上海)有限公司 | 终端测量调度方法和装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2324736T3 (es) * | 2006-03-28 | 2009-08-13 | Samsung Electronics Co., Ltd. | Metodo y aparato para la recepcion discontinua de un terminal conectado en un sistema de comunicacion movil. |
US8538423B2 (en) * | 2007-03-19 | 2013-09-17 | Nokia Corporation | Method and apparatus for setting discontinuous communication interval |
CN101483891B (zh) * | 2008-01-08 | 2012-12-05 | 株式会社Ntt都科摩 | 对用户设备设置激活期起始点的方法及装置 |
CA2832067C (en) | 2011-04-01 | 2019-10-01 | Interdigital Patent Holdings, Inc. | Method and apparatus for controlling connectivity to a network |
WO2013135287A1 (en) * | 2012-03-14 | 2013-09-19 | Telefonaktiebolaget L M Ericsson (Publ) | Determining a transition of a terminal between its idle state and its connected state |
US9155121B2 (en) * | 2012-03-27 | 2015-10-06 | Blackberry Limited | Re-establishment of suspended RRC connection at a different eNB |
EP2645804B1 (en) * | 2012-03-27 | 2017-12-20 | BlackBerry Limited | Re-establishment of suspended RRC connection at a different ENB |
EP3216306B1 (en) * | 2014-11-07 | 2020-09-02 | Telefonaktiebolaget LM Ericsson (publ) | Method and gateway node for suspending and resuming ran-cn connections |
EP3298832B1 (en) * | 2015-05-19 | 2020-03-18 | Telefonaktiebolaget LM Ericsson (publ) | Activation of drx parameters |
WO2017131046A1 (ja) | 2016-01-25 | 2017-08-03 | 京セラ株式会社 | 通信方法、無線端末及び基地局 |
WO2018139888A1 (ko) * | 2017-01-29 | 2018-08-02 | 엘지전자 주식회사 | 단말 컨텍스트의 관리 방법 및 이를 지원하는 장치 |
-
2016
- 2016-07-28 CN CN201610615854.XA patent/CN107666691B/zh active Active
-
2017
- 2017-05-15 US US16/321,043 patent/US11191020B2/en active Active
- 2017-05-15 KR KR1020197005539A patent/KR102200982B1/ko active IP Right Grant
- 2017-05-15 WO PCT/CN2017/084342 patent/WO2018019001A1/zh unknown
- 2017-05-15 EP EP17833306.8A patent/EP3493642B1/en active Active
- 2017-05-15 EP EP24174026.5A patent/EP4391658A2/en active Pending
- 2017-05-15 JP JP2019504862A patent/JP6700475B2/ja active Active
-
2020
- 2020-04-28 JP JP2020079523A patent/JP2020115694A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100100644A1 (en) * | 2008-10-17 | 2010-04-22 | Buffalo Inc. | Terminal device |
CN103338500A (zh) * | 2012-12-24 | 2013-10-02 | 上海华为技术有限公司 | 一种数据传输方法、装置、系统及网络侧设备和终端设备 |
CN103906123A (zh) * | 2012-12-28 | 2014-07-02 | 展讯通信(上海)有限公司 | 终端测量调度方法和装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3493642A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022151103A1 (zh) * | 2021-01-13 | 2022-07-21 | 北京小米移动软件有限公司 | 直连通信控制方法、装置、设备及其存储介质 |
Also Published As
Publication number | Publication date |
---|---|
JP2019522445A (ja) | 2019-08-08 |
EP3493642A4 (en) | 2019-08-28 |
JP2020115694A (ja) | 2020-07-30 |
EP4391658A2 (en) | 2024-06-26 |
KR20190028550A (ko) | 2019-03-18 |
KR102200982B1 (ko) | 2021-01-08 |
CN107666691B (zh) | 2021-05-25 |
CN107666691A (zh) | 2018-02-06 |
US20190166559A1 (en) | 2019-05-30 |
US11191020B2 (en) | 2021-11-30 |
EP3493642A1 (en) | 2019-06-05 |
JP6700475B2 (ja) | 2020-05-27 |
EP3493642B1 (en) | 2024-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018019001A1 (zh) | 一种终端状态转换方法及装置 | |
US11871349B2 (en) | Sleep method for terminal device and apparatus | |
CN108024221B (zh) | 一种寻呼方法、基站及终端 | |
WO2018014741A1 (zh) | 一种数据发送、接收和传输方法及装置 | |
EP3560274B1 (en) | Method and nodes for enabling a wireless terminal configured with dual connectivity to enter an inactive mode | |
CN107635258B (zh) | 一种数据或者信令发送、传输方法及装置 | |
WO2016123809A1 (zh) | 一种信令优化方法和设备 | |
JP6656361B2 (ja) | 無線リソース制御(rrc)接続を解放する方法および装置 | |
WO2017193825A1 (zh) | 一种进行数据传输的方法和设备 | |
AU2018422296A1 (en) | Method and apparatus for recovering RRC connection, and computer storage medium | |
WO2018137459A1 (zh) | 通信的方法、终端和接入网设备 | |
EP3413680B1 (en) | Data transmission method, device and system | |
WO2018171463A1 (zh) | 移动性管理方法、装置及存储介质 | |
US20240049327A1 (en) | Communication method, apparatus, and system | |
JP2022502958A (ja) | 早期データ伝送及び無線アクセスネットワーク通知エリア更新 | |
CN116982388A (zh) | 小数据传输模式中的传输 | |
US20140162631A1 (en) | Load sharing method, base station, user equipment, load sharing node, and system | |
WO2017032197A1 (zh) | 一种通信控制方法及装置 | |
US11882450B2 (en) | Method and device for determining security algorithm, and computer storage medium | |
US20230337304A1 (en) | Resuming multi-radio dual connectivity | |
WO2023108416A1 (zh) | 无线通信的方法、终端设备及网络设备 | |
JPWO2021189462A5 (zh) | ||
CN116406032A (zh) | 通信方法及装置 | |
CN117998681A (zh) | 一种通信方法及装置 | |
CN117812676A (zh) | 一种数据传输方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17833306 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2019504862 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20197005539 Country of ref document: KR Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2017833306 Country of ref document: EP Effective date: 20190228 |