WO2019011271A1 - Procédé de transfert intercellulaire, première station de base, terminal et support d'informations lisible par ordinateur - Google Patents

Procédé de transfert intercellulaire, première station de base, terminal et support d'informations lisible par ordinateur Download PDF

Info

Publication number
WO2019011271A1
WO2019011271A1 PCT/CN2018/095263 CN2018095263W WO2019011271A1 WO 2019011271 A1 WO2019011271 A1 WO 2019011271A1 CN 2018095263 W CN2018095263 W CN 2018095263W WO 2019011271 A1 WO2019011271 A1 WO 2019011271A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
preference
request
handover
data rate
Prior art date
Application number
PCT/CN2018/095263
Other languages
English (en)
Chinese (zh)
Inventor
李娜
刘亮
谢芳
陈卓
杨光
Original Assignee
中国移动通信有限公司研究院
中国移动通信集团有限公司
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 中国移动通信有限公司研究院, 中国移动通信集团有限公司 filed Critical 中国移动通信有限公司研究院
Publication of WO2019011271A1 publication Critical patent/WO2019011271A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
    • 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
    • H04W36/0027—Control or signalling for completing the hand-off for data sessions of end-to-end connection for a plurality of data sessions of end-to-end connections, e.g. multi-call or multi-bearer end-to-end data connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • 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
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00837—Determination of triggering parameters for hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point

Definitions

  • the present disclosure relates to the field of communications technologies, and in particular, to a handover method, a first base station, a terminal, and a computer readable storage medium.
  • 5G farth generation mobile communication technology
  • 4G fourth generation mobile communication technology
  • terminals can connect to two base stations in parallel, improving bit rate performance through multiple downstream data streams while increasing signal strength.
  • embodiments of the present disclosure provide a handover method, a first base station, a terminal, and a computer readable storage medium, such that the UE preferentially switches to a base station that can guarantee its high data rate.
  • a handover method is provided, which is applied to a first base station, and includes:
  • the second base station is determined according to the UE measurement result and the UE preference, and the handover request is sent to the second base station.
  • the first base station is a source primary base station
  • the second base station is a target base station
  • the handover request is used to indicate that the target base station triggers a handover process between the source primary base station and the source secondary base station to switch to the target base station.
  • the first base station is a source primary base station
  • the second base station is a target primary base station
  • the handover request is used to indicate that the target primary base station triggers execution to keep the connection between the UE and the source secondary base station unchanged, and only the source primary base station is switched.
  • the first base station is a source primary base station
  • the second base station is a source secondary base station
  • the handover request is used to indicate that the source secondary base station triggers a process of performing role exchange between a source primary base station and a source secondary base station.
  • the first base station is a source primary base station
  • the second base station is a target primary base station
  • the handover request is used to indicate that the target primary base station triggers performing dual-connection handover from a source primary base station and a source secondary base station to a destination primary base station.
  • the new dual-connected flow of the secondary base station is used to indicate that the target primary base station triggers performing dual-connection handover from a source primary base station and a source secondary base station to a destination primary base station.
  • the handover request carries a source primary base station release request message, where the source primary base station release request message is used to indicate whether to release the source primary base station.
  • the acquiring the UE preference includes:
  • the preference request is sent to the UE by using an RRC reconfiguration message
  • the preference request is sent to the UE by using a terminal capability query message.
  • the obtaining one or more of a preference for power consumption, a preference for a high data rate, and a preference for multiple connections reported by the UE including:
  • the switching method further includes:
  • the measurement report related parameters configured for the UE are sent to the UE.
  • a handover method is further provided, which is applied to a UE, including:
  • the UE measurement result is obtained by the UE according to the measurement report related parameter that is sent by the first base station and is based on the UE preference configuration.
  • the sending the UE preference to the first base station includes:
  • One or more of a preference for power consumption, a preference for a high data rate, and a preference for dual connectivity are sent to the first base station.
  • the preference request is carried in an RRC reconfiguration message
  • the preference request is sent to the UE by using a terminal capability query message.
  • the sending to the first base station, one or more of a preference for power consumption, a preference for a high data rate, and a preference for dual connectivity, including:
  • One or more of a preference for power consumption, a preference for a high data rate, and a preference for multiple connections are sent to the first base station by receiving a terminal capability information message.
  • a first base station including: a first processor, a first receiver, and a first transmitter, where
  • the first receiver is configured to acquire terminal UE measurement results and UE preferences
  • the first transmitter is configured to determine a second base station according to the UE measurement result and the UE preference, and send a handover request to the second base station;
  • the first base station is a source primary base station
  • the second base station is a target base station
  • the handover request is used to indicate that the target base station triggers a handover process between the source primary base station and the source secondary base station to switch to the target base station.
  • the first base station is a source primary base station
  • the second base station is a target primary base station
  • the handover request is used to indicate that the target primary base station triggers execution to keep the connection between the UE and the source secondary base station unchanged, and only the source primary base station is switched.
  • the first base station is a source primary base station
  • the second base station is a source secondary base station
  • the handover request is used to indicate that the source secondary base station triggers a process of performing role exchange between a source primary base station and a source secondary base station.
  • the first base station is a source primary base station
  • the second base station is a target primary base station
  • the handover request is used to indicate that the target primary base station triggers performing dual-connection handover from a source primary base station and a source secondary base station to a destination primary base station.
  • the new dual-connected flow of the secondary base station is used to indicate that the target primary base station triggers performing dual-connection handover from a source primary base station and a source secondary base station to a destination primary base station.
  • the handover request carries a source primary base station release request message, where the source primary base station release request message is used to indicate whether to release the source primary base station.
  • the first transmitter is further configured to: send, to the UE, a preference request of the UE for a preference for power consumption, a preference for a high data rate, and a preference for dual connectivity;
  • the first receiver is further configured to: acquire one or more of a preference for power consumption, a preference for a high data rate, and a preference for dual connectivity reported by the UE.
  • the preference request is sent to the UE by using an RRC reconfiguration message
  • the preference request is sent to the UE by using a terminal capability query message.
  • the first processor is configured to obtain, from the terminal assistance information received by the first receiver, one of a preference for power consumption reported by the UE, a preference for a high data rate, and a preference for multiple connections. Or multiple items; or
  • the first processor is configured to obtain, by using the terminal capability information message received by the first receiver, one or more of a preference for power consumption, a preference for a high data rate, and a preference for multiple connections reported by the UE.
  • the first processor is further configured to configure a measurement reporting related parameter for the UE according to the UE preference reported by the UE;
  • the first transmitter is further configured to send, to the UE, a measurement report related parameter configured for the UE.
  • a terminal UE including: a second receiver, a second transmitter, and a second processor, where:
  • the second transmitter is configured to send a UE measurement result and a UE preference to the first base station.
  • the second receiver is configured to receive a preference request of the first base station for the power consumption preference of the UE, the UE's preference for the high data rate, and the UE's preference for the dual connection. ;
  • the second transmitter is further configured to send one or more of a preference for power consumption, a preference for a high data rate, and a preference for dual connectivity to the first base station.
  • the preference request is carried in an RRC reconfiguration message
  • the preference request is sent to the UE by using a terminal capability query message.
  • the second transmitter is further configured to send, by using the terminal assistance information, one or more of a preference for power consumption, a preference for a high data rate, and a preference for dual connectivity to the first base station; or
  • the second transmitter is further configured to receive, by the terminal capability information message, one or more of a preference for power consumption, a preference for a high data rate, and a preference for multiple connections to the first base station.
  • a first base station comprising: a memory, a processor, and a computer program stored on the memory and operable on the processor, the processor executing the The steps in the switching method as described above are implemented at the time of the program.
  • a terminal comprising: a memory, a processor, and a computer program stored on the memory and operable on the processor, the processor executing the program The steps in the handover method as described above are implemented.
  • a computer readable storage medium having stored thereon a computer program, the computer program being executed by a processor to implement the above The steps in the switch method.
  • the first base station determines the second base station according to one or more of the UE measurement result, the UE capability, and the UE preference, and sends a handover to the second base station.
  • the UE measurement result is obtained by the UE according to the measurement report related parameter sent by the first base station, and the measurement report related parameter is configured by the first base station based on the UE preference for the UE, and the UE preference-based handover is implemented to make the UE priority.
  • the UE is guaranteed to preferentially switch to a high data rate frequency (for example, 5G frequency), and the data rate of the UE is guaranteed.
  • a high data rate frequency for example, 5G frequency
  • FIG. 1 is a flowchart of a handover method in an embodiment of the present disclosure
  • FIG. 3 is a schematic flowchart of switching from a dual connection to a single connection in an embodiment of the present disclosure
  • FIG. 4 is a schematic diagram of a process of maintaining an S-SeNB connection and switching only the S-MeNB to the T-MeNB according to an embodiment of the present disclosure
  • FIG. 5 is a schematic diagram of a role exchange process between a primary and secondary base station in an embodiment of the present disclosure
  • FIG. 6 is a structural block diagram of a first base station in an embodiment of the present disclosure.
  • FIG. 7 is a structural block diagram of a UE in an embodiment of the present disclosure.
  • FIG. 8 is a structural block diagram of a first base station in another embodiment of the present disclosure.
  • FIG. 9 is a structural block diagram of a UE in another embodiment of the present disclosure.
  • the base station sets a specific offset (Ofn/Ocn) for the neighboring frequency/cell, or sets a specific offset (Ofs/Ocs) for the serving frequency/cell to help the terminal switch to the best cell. .
  • the A3 event is: the neighboring cell is better than the serving cell. This event can be used to determine whether the UE switches to the neighboring cell.
  • a threshold Neighbour>Serving+Offset
  • Intra-frequency/inter-frequency switching is triggered.
  • the decision threshold for the A3 event is as follows:
  • Mn measurement result of the neighboring cell, regardless of calculating any offset
  • Ocn the cell-specific offset of the neighboring cell, and if it is not configured for the neighboring cell, it is set to 0;
  • Ocs the cell-specific offset of the serving cell, if not configured for the serving cell, set to 0;
  • Hys the hysteresis parameter of the event
  • Off is the offset parameter of the event
  • a base station does not consider a UE's preference when configuring measurement parameters for a UE, such as a preference for a data rate/multiple connection.
  • the base station may set a smaller Ofn and/or Ocn value for a carrier that does not support dual connectivity, or The service carrier sets Ofs and/or Ocs, or sets a larger Hys and/or Off for the current event.
  • the UE needs to report its preference for high data rate/dual connection.
  • the execution body of the method may be a first base station, and the specific steps are as follows:
  • Step 101 Acquire a UE (terminal) measurement result and a UE preference.
  • the UE measurement result is obtained by the UE according to the measurement report related parameter that is sent by the first base station, and the measurement report related parameter is that the first base station configures the UE based on the UE preference, and the measurement reports relevant parameters.
  • the UE preference is used to indicate that the UE always wishes to maintain a high data rate, or that it is desirable to maintain dual connectivity at all times.
  • the UE preference includes: a power consumption preference (PowerPrefIndication), a high data rate preference (HighDataRatePrefIndication), or a dual connectivity preference (DualConnectivityPrefIndication), and is of course not limited thereto.
  • PowerPrefIndication a power consumption preference
  • HighDataRatePrefIndication a high data rate preference
  • DualConnectivityPrefIndication a dual connectivity preference
  • the first base station sends a preference request of the UE to one or more of a power consumption preference, a high data rate preference, and a dual connectivity preference to the UE; the first base station acquires the UE reported One or more of a preference for power consumption, a preference for high data rates, and a preference for dual connectivity.
  • the preference request may be sent to the UE by using an RRC reconfiguration message, for example, the otherConfig (other configuration) of the RRC (Radio Resource Control) reconfiguration message is sent to the UE; or the preference request is queried through the terminal capability.
  • the (UECapabilityEnquiry) message is sent to the UE.
  • obtaining one or more of a preference for power consumption, a preference for a high data rate, and a preference for dual connectivity reported by the UE by receiving UEAssistance Information, or by receiving a terminal capability information UECapabilityInformation message.
  • the UE feeds back the UE preference to the base station through the UEAssistanceInformation message;
  • the UE feeds back the UE preference to the base station through the UECapabilityInformation message.
  • the PowerPrefIndication fed back by the UE is low Power Consumption, it indicates that the UE is not interested in high data rate or multiple connections; newly adding or multiplexing existing normal means that the UE wants to achieve high data rate/dual connection;
  • HighDataRatePrefIndication/DualConnectivityPrefIndication fed back by the UE is TURE (or other value, such as HighDataRateRequired/KeepDualConnectivity), it indicates that the UE wishes to achieve high data rate/dual connection.
  • Step 102 Determine a second base station according to the UE measurement result and the UE preference, and send a handover request to the second base station.
  • the foregoing second base station refers to a base station that satisfies UE measurement results and UE preferences.
  • the handover request is used to trigger different handover procedures:
  • the first base station is a source primary base station (Source MeNB, hereinafter referred to as an S-MeNB), and the second base station is a target base station (Target eNB, hereinafter referred to as a T-eNB); the handover request is used to indicate The destination base station triggers a handover procedure in which the source primary base station and the source secondary base station switch to the target base station, and belongs to a handover mode in which the dual connection is switched to the single connection.
  • S-MeNB source primary base station
  • T-eNB target base station
  • the first base station is a source primary base station (S-MeNB), and the second base station is a target primary base station (T-MeNB); the handover request is used to indicate that the target primary base station triggers execution of the hold UE and the source auxiliary
  • the process in which the base station (S-SeNB) is connected and the source primary base station (S-MeNB) is switched to the destination primary base station (T-MeNB) is a handover mode in which the dual connection is switched to the dual connection.
  • This case is applicable to the case where the UE wishes to support multiple connections, and also applies when the S-SeNB can provide a high data rate and the S-MeNB cannot provide a higher data rate.
  • the first base station is a source primary base station (S-MeNB), and the second base station is a source secondary base station (S-SeNB); the handover request is used to instruct the source secondary base station to trigger execution of a source primary base station and a source a process of switching roles between the secondary base stations;
  • S-MeNB source primary base station
  • S-SeNB source secondary base station
  • the handover request carries a source primary base station release request message (S-MeNB release request), and the source primary base station release request message is used to indicate whether to release the source primary base station (S-MeNB release request).
  • S-MeNB release request a source primary base station release request message
  • S-MeNB release request the source primary base station release request message is used to indicate whether to release the source primary base station
  • This case is applicable to the case where the UE wants to support multiple connections, and also applies when the S-SeNB can provide a high data rate, the S-MeNB cannot provide a higher data rate, and the UE does not search for a high data rate T-MeNB.
  • the process can implement the S-MeNB to the S-SeNB, and is also a dual-to-single-connection switching mode.
  • the first base station is a source primary base station (S-MeNB), and the second base station is a target primary base station (T-MeNB); the handover request is used to instruct the target primary base station to trigger execution from the source primary base station and
  • the process of switching the dual connection of the source secondary base station to the new dual connection of the destination primary base station and the destination secondary base station (T-SeNB) belongs to the handover mode of the dual connection handover to the dual connection.
  • This case is applicable to the case where the UE wishes to support multiple connections, and also applies to the case where the T-MeNB and the T-SeNB can provide higher data rates.
  • the handover method further includes: configuring, according to the UE preference reported by the UE, a measurement reporting related parameter for the UE; and sending, to the UE, the measurement reporting related parameter configured by the UE, where the UE is configured according to the UE.
  • the related parameters of the measurement report may be sent to the UE through the MeasConfig of the RRC reconfiguration message.
  • the measurement reporting related parameters include, but are not limited to, one or more combinations of Ofn, Ocn, Ofs, and Ocs.
  • the first base station determines, according to the UE measurement result and the UE preference, the second base station, and sends a handover request to the second base station, where the UE measurement result is that the UE reports the relevant parameter according to the measurement sent by the first base station.
  • the measured and measured related parameters are configured by the first base station for the UE based on the UE preference, implementing handover for dual connectivity, implementing UE-based handover, and preferentially switching the UE to a base station that can guarantee its high data rate.
  • the UE is guaranteed to preferentially switch to a high data rate frequency (for example, 5G frequency), and the data rate of the UE is guaranteed.
  • a high data rate frequency for example, 5G frequency
  • an execution body of the method may be a terminal (UE), and the specific steps are as follows:
  • Step 201 Send a UE measurement result and a UE preference to the first base station, where the first base station determines the second base station according to the UE measurement result and the UE preference, and sends a handover request to the second base station.
  • the UE measurement result is obtained by the UE according to the measurement report related parameter sent by the first base station, where the measurement report related parameter is that the first base station is configured for the UE based on the UE preference.
  • the UE measurement result is obtained by the UE according to the measurement report related parameter that is sent by the first base station, and the measurement report related parameter is that the first base station configures the UE based on the UE preference, and the measurement reports relevant parameters.
  • the UE preference is used to indicate that the UE always wishes to maintain a high data rate, or that it is desirable to maintain dual connectivity at all times.
  • the UE preference includes: a power consumption preference (PowerPrefIndicationConfig), a high data rate preference (HighDataRatePrefIndicationConfig) or a dual connectivity preference (DualConnectivityPrefIndicationConfig), and is of course not limited thereto.
  • PowerPrefIndicationConfig a power consumption preference
  • HighDataRatePrefIndicationConfig a high data rate preference
  • DualConnectivityPrefIndicationConfig a dual connectivity preference
  • the UE preference may be sent to the first base station in the following manner:
  • the request is carried in The RRC reconfiguration message is sent; or the request is sent to the UE by using a UE Capability Enquiry message.
  • One or more of a preference for power consumption, a preference for a high data rate, and a preference for dual connectivity are then sent to the first base station.
  • the message acquires one or more of a preference for power consumption reported by the UE, a preference for a high data rate, and a preference for multiple connections.
  • the handover request is used to trigger different handover procedures:
  • the first base station is a source primary base station (Source MeNB, hereinafter referred to as an S-MeNB), and the second base station is a target base station (Target eNB, hereinafter referred to as a T-eNB); the handover request is used to indicate The destination base station triggers a handover procedure in which the source primary base station and the source secondary base station switch to the target base station, and belongs to a handover mode in which the dual connection is switched to the single connection.
  • S-MeNB source primary base station
  • T-eNB target base station
  • the first base station is a source primary base station (S-MeNB), and the second base station is a target primary base station (T-MeNB); the handover request is used to indicate that the target primary base station triggers execution of the hold UE and the source auxiliary
  • the process in which the base station (S-SeNB) is connected and the source primary base station (S-MeNB) is switched to the destination primary base station (T-MeNB) is a handover mode in which the dual connection is switched to the dual connection.
  • This case is applicable to the case where the UE wishes to support multiple connections, and also applies when the S-SeNB can provide a high data rate and the S-MeNB cannot provide a higher data rate.
  • the first base station is a source primary base station (S-MeNB), and the second base station is a source secondary base station (S-SeNB); the handover request is used to instruct the source secondary base station to trigger execution of a source primary base station and a source a process of switching roles between the secondary base stations;
  • S-MeNB source primary base station
  • S-SeNB source secondary base station
  • the handover request carries a source primary base station release request message (S-MeNB release request), and the source primary base station release request message is used to indicate whether to release the source primary base station (S-MeNB release request).
  • S-MeNB release request a source primary base station release request message
  • S-MeNB release request the source primary base station release request message is used to indicate whether to release the source primary base station
  • This case is applicable to the case where the UE wants to support multiple connections, and also applies when the S-SeNB can provide a high data rate, the S-MeNB cannot provide a higher data rate, and the UE does not search for a high data rate T-MeNB.
  • the process can implement the S-MeNB to the S-SeNB, and is also a dual-to-single-connection switching mode.
  • the first base station is a source primary base station (S-MeNB), and the second base station is a target primary base station (T-MeNB); the handover request is used to instruct the target primary base station to trigger execution from the source primary base station and
  • the process of switching the dual connection of the source secondary base station to the new dual connection of the destination primary base station and the destination secondary base station (T-SeNB) belongs to the handover mode of the dual connection handover to the dual connection.
  • This case is applicable to the case where the UE wishes to support multiple connections, and also applies to the case where the T-MeNB and the T-SeNB can provide higher data rates.
  • the first base station determines, according to one or more of the UE measurement result, the UE capability, and the UE preference, the second base station, and sends a handover request to the second base station; where the UE measurement result is the UE According to the measurement of the relevant reporting parameters sent by the first base station, the measurement reporting related parameter is configured by the first base station based on the UE preference for the UE, implementing handover for dual connectivity, implementing handover based on UE preference, and enabling the UE to preferentially switch to A base station that can guarantee its high data rate.
  • the UE is guaranteed to preferentially switch to a high data rate frequency (for example, 5G frequency), and the data rate of the UE is guaranteed.
  • a high data rate frequency for example, 5G frequency
  • Embodiment 1 Switching from a base station to a single-link base station by dual connectivity, see FIG. 3, the specific steps are as follows:
  • Step 1 the S-MeNB (source primary base station) sends an RRC connectionReconfiguration (RRC Connection Reconfiguration) message to the UE (terminal), and the RRC connection Reconfiguration message may include a HighDataRatePrefIndicationConfig (high data rate preference configuration);
  • Step 2 The UE sends UEAssistanceInformation to the S-MeNB, where the UEAssistanceInformation includes a HighDataRatePrefIndication (high data rate preference);
  • Step 3 The S-MeNB sends an RRC connection reconfiguration message to the UE, where the RRC connection reconfiguration message may include MeasConfig (measurement configuration);
  • Step 4 The UE sends a MeasurementReport to the S-MeNB.
  • Step 5 The S-MeNB sends a Handover Request message to the T-eNB (the destination base station).
  • Step 6 The T-eNB sends a Handover Request Acknowledge message to the S-MeNB.
  • Step 7 The S-MeNB sends a SeNB Release Request message to the S-SeNB (the source secondary base station).
  • Step 8 The S-MeNB sends an RRCConnectionReconfiguration message to the UE.
  • Step 9 Perform a Random Access Procedure between the UE and the T-eNB.
  • Step 10 The UE sends an RRCConnectionReconfigurationComplete (RRC Connection Reconfiguration Complete) message to the T-eNB.
  • RRCConnectionReconfigurationComplete RRC Connection Reconfiguration Complete
  • Step 11 The T-eNB sends a Path Switch Request message to the S-GW (Serving Gateway).
  • Step 12 performing Bearer Modification on the S-GW and the MME;
  • Step 13 The MME sends a Path Swtich Request Acknowledge message to the S-GW.
  • Step 14 the T-eNB notifies the S-MeNB UE Context Release (terminal context release);
  • Step 15 The S-MeNB notifies the S-SeNB UE Context Release.
  • Embodiment 2 Keep the S-SeNB connection unchanged, and only switch the S-MeNB to the T-MeNB. Referring to FIG. 4, the specific steps are as follows:
  • Step 1 the S-MeNB (source primary base station) sends an RRC connectionReconfiguration (RRC Connection Reconfiguration) message to the UE (terminal), and the RRC connection Reconfiguration message may include a HighDataRatePrefIndicationConfig (high data rate preference configuration);
  • Step 2 The UE sends UEAssistanceInformation to the S-MeNB, where the UEAssistanceInformation includes a HighDataRatePrefIndication (high data rate preference);
  • Step 3 The S-MeNB sends an RRC connection reconfiguration message to the UE, where the RRC connection reconfiguration message may include MeasConfig (measurement configuration);
  • Step 4 The UE sends a MeasurementReport to the S-MeNB.
  • Step 5 The S-MeNB sends a Handover Request message to the T-MeNB (the target base station).
  • Step 6 the T-MeNB sends a SeNB Addition Request to the SeNB (Secondary Base Station);
  • Step 7 the SeNB sends a SeNB Addition Request ACK to the T-MeNB (SeNB additional request response);
  • Step 8 The T-MeNB sends a Handover Request Acknowledge to the S-MeNB.
  • Step 9 The S-MeNB sends an SeNB Release Request to the SeNB.
  • Step 10 The S-MeNB sends an RRCConnectionReconfiguration to the UE.
  • Step 11 Perform a Random Access Procedure between the UE and the T-MeNB.
  • Step 12 The UE sends an RRCConnectionReconfigurationComplete (RRC Connection Reconfiguration Complete) message to the T-MeNB.
  • RRCConnectionReconfigurationComplete RRC Connection Reconfiguration Complete
  • Step 13 Perform a Random Access Procedure between the UE and the SeNB.
  • Step 14 The T-MeNB sends a SeNB Reconfiguration Complete message to the SeNB.
  • Step 15 The T-MeNB sends a Path Switch Request message to the MME.
  • Step 16 Perform Bearer Modification on the S-GW and the MME.
  • Step 17 The MME sends a Path Swtich Request Acknowledge message to the T-MeNB.
  • Step 18 The T-MeNB notifies the S-MeNB of the UE Context Release (terminal context release);
  • Step 19 The S-MeNB notifies the SeNB of the UE Context Release.
  • Embodiment 3 S-MeNB and S-SeNB role exchange
  • the S-MeNB sends a Role Exchange Request to the S-SeNB according to the UE measurement result and in combination with the PowerPrefIndication or HighDataRatePrefIndication or the DualConnectivityPrefIndication, and performs MeNB and SeNB role exchange.
  • This situation is applicable to the S-MeNB signal quality is poor, the S-SeNB signal quality is good, and the UE does not find other frequency points that support multiple connections and have better signals.
  • the Role Exchange Request needs to carry handover related parameters, such as target cell ID, KeNB, AS configuration, and E-RAB context.
  • the Role Exchange Request needs to carry the configuration of the source MCG.
  • the Role Exchange Request may further carry an S-MeNB release request, where the message is used to indicate whether to release the S-MeNB; when the S-SeNB receives the S-MeNB release request, the S-SeNB also sends the S-MeNB to the S-MeNB.
  • a UE Context Release message informs the S-MeNB to release the UE context.
  • Step 1 the S-MeNB or the T-SeNB sends an RRC connectionReconfiguration (RRC Connection Reconfiguration) message to the UE, where the RRC connection Reconfiguration message may include a HighDataRatePrefIndicationConfig (high data rate preference configuration);
  • Step 2 The UE sends UEAssistanceInformation to the S-MeNB or the T-SeNB, where the UEAssistanceInformation includes HighDataRatePrefIndication (high data rate preference);
  • Step 3 The S-MeNB or the T-SeNB sends an RRC connection reconfiguration message to the UE, where the RRC connection Reconfiguration message may include MeasConfig (measurement configuration);
  • Step 4 The UE sends a MeasurementReport to the S-MeNB or the T-SeNB.
  • Step 5 The S-MeNB or the T-SeNB sends a Role Exchange Request (Role Exchange Request) message to the S-SeNB or the T-MeNB.
  • the Role Exchange Request message includes: HO (HandOver, handover) related parameters, and S-MCG configuration. It may also include an S-MeNB release request message.
  • Step 6 The S-SeNB or the T-MeNB sends a Role Exchange Request Acknowledge message to the S-MeNB or the T-SeNB.
  • Step 7 The S-MeNB or the T-SeNB sends an RRC connectionReconfiguration message to the UE.
  • Step 8 The UE sends an RRC connectionReconfigurationComplete message to the S-SeNB or the T-MeNB.
  • Step 9 The S-SeNB or the T-MeNB sends a Path Switch Request to the MME.
  • Step 10 Perform Bearer Modification on the S-GW and the MME.
  • Step 11 The MME sends a Path Swtich Request Acknowledge message to the S-SeNB or the T-MeNB.
  • Step 12 The S-SeNB or the T-MeNB notifies the S-MeNB or the T-SeNB UE Context Release (terminal context release);
  • Step 13 The S-MeNB or the T-SeNB notifies the S-SeNB or the T-MeNB UE Context Release.
  • a first base station is also provided in the embodiment of the present disclosure.
  • the principle of the first base station is similar to the handover method in the embodiment of the present disclosure. Therefore, the implementation of the first base station can refer to the implementation of the method. , the repetition is no longer described.
  • the first base station 600 includes a first processor 601, a first receiver 602, and a first transmitter 603, where:
  • the first receiver 602 is configured to acquire terminal UE measurement results and UE preferences
  • the first transmitter 603 is configured to determine, according to the UE measurement result and the UE preference, a second base station, and send a handover request to the second base station;
  • the UE measurement result is obtained by the UE according to the measurement report related parameter that is sent by the first base station and is based on the UE preference configuration.
  • the first base station is a source primary base station
  • the second base station is a target base station
  • the handover request is used to indicate that the target base station triggers execution of a source primary base station and a source secondary base station handover. The switching process to the destination base station; or
  • the first base station is a source primary base station
  • the second base station is a target primary base station
  • the handover request is used to indicate that the target primary base station triggers execution to keep the connection between the UE and the source secondary base station unchanged, and only the source primary base station is switched.
  • the first base station is a source primary base station
  • the second base station is a source secondary base station
  • the handover request is used to indicate that the source secondary base station triggers a process of performing role exchange between a source primary base station and a source secondary base station.
  • the first base station is a source primary base station
  • the second base station is a target primary base station
  • the handover request is used to indicate that the target primary base station triggers performing dual-connection handover from a source primary base station and a source secondary base station to a destination primary base station.
  • the new dual-connected flow of the secondary base station is used to indicate that the target primary base station triggers performing dual-connection handover from a source primary base station and a source secondary base station to a destination primary base station.
  • the handover request when the handover request is used to indicate that the second base station triggers a process of performing role exchange between the source primary base station and the source secondary base station, the handover request carries a source.
  • the primary base station releases the request message, and the source primary base station release request message is used to indicate whether to release the source primary base station.
  • the first transmitter 603 is configured to send, to the UE, one of a UE's power consumption preference PowerPrefIndication, a high data rate preference HighDataRatePrefIndication, and a dual connectivity preference DualConnectivityPrefIndication or Multiple preference requests;
  • the first receiver 602 is further configured to: acquire one or more of a preference for power consumption, a preference for a high data rate, and a preference for dual connectivity reported by the UE.
  • the preference request is sent to the UE by using an RRC reconfiguration message
  • the preference request is sent to the UE by using a terminal capability query UECapabilityEnquiry message.
  • the first processor 601 is configured to obtain, by using the terminal assistance information UEAssistanceInformation received by the first receiver 602, a preference for power consumption reported by the UE, a preference for a high data rate, and a plurality of One or more of the connected preferences; or
  • the first processor 601 is configured to acquire, by using the terminal capability information UECapabilityInformation message received by the first receiver 602, one of a preference for power consumption, a preference for a high data rate, and a preference for multiple connections reported by the UE. Or multiple.
  • the UE feeds back the UE preference to the first base station by using the UEAssistanceInformation message;
  • the UE feeds back the UE preference to the first base station through the UECapabilityInformation message.
  • the first processor 601 is further configured to configure a measurement reporting related parameter for the UE according to the UE preference reported by the UE.
  • the first transmitter 603 is further configured to send, to the UE, a measurement report related parameter configured for the UE, where the UE performs measurement according to the measurement report to obtain a UE measurement result.
  • the first base station provided in this embodiment may perform the foregoing method embodiments, and the implementation principle and technical effects are similar, and details are not described herein again in this embodiment.
  • a UE is also provided in the embodiment of the present disclosure.
  • the principle of the problem is similar to that in the embodiment of the present disclosure. Therefore, the implementation of the device may refer to the implementation of the method, and the repeated description is not repeated.
  • the UE 700 includes a second receiver 701, a second transmitter 702, and a second processor 703, where:
  • the second transmitter 702 is configured to send a UE measurement result and a UE preference to the first base station, where the first base station determines the second base station according to the UE measurement result and the UE preference, and sends a handover request to the second base station;
  • the UE measurement result is obtained by the UE according to the measurement report related parameter that is sent by the first base station and is based on the UE preference configuration.
  • the first base station is a source primary base station
  • the second base station is a target base station
  • the handover request is used to indicate that the target base station triggers execution of a source primary base station and a source secondary base station handover. The switching process to the destination base station; or
  • the first base station is a source primary base station
  • the second base station is a target primary base station
  • the handover request is used to indicate that the target primary base station triggers execution to keep the connection between the UE and the source secondary base station unchanged, and only the source primary base station is switched.
  • the first base station is a source primary base station
  • the second base station is a source secondary base station
  • the handover request is used to indicate that the source secondary base station triggers a process of performing role exchange between a source primary base station and a source secondary base station.
  • the first base station is a source primary base station
  • the second base station is a target primary base station
  • the handover request is used to indicate that the target primary base station triggers performing dual-connection handover from a source primary base station and a source secondary base station to a destination primary base station.
  • the new dual-connected flow of the secondary base station is used to indicate that the target primary base station triggers performing dual-connection handover from a source primary base station and a source secondary base station to a destination primary base station.
  • the handover request when the handover request is used to indicate that the second base station triggers a process of performing role exchange between the source primary base station and the source secondary base station, the handover request carries a source.
  • the primary base station releases the request message, and the source primary base station release request message is used to indicate whether to release the source primary base station.
  • the second receiver 701 is configured to receive, by the first base station, a preference of the UE for power consumption, PowerPrefIndication, a preference of the UE for high data rate, HighDataRatePrefIndication, and a preference of the UE for dual connectivity. a preference request for one or more of DualConnectivityPrefIndication;
  • the second transmitter 702 is further configured to send one or more of a preference for power consumption, a preference for a high data rate, and a preference for dual connectivity to the first base station.
  • the preference request is carried in an RRC reconfiguration message
  • the preference request is sent to the UE by using a terminal capability query UECapabilityEnquiry message.
  • the second transmitter 702 is further configured to send a preference for power consumption, a preference for a high data rate, and a preference for dual connectivity to the first base station by using terminal assistance information UEAssistanceInformation. And transmitting one or more of a preference for power consumption, a preference for a high data rate, and a preference for multiple connections to the first base station by receiving a terminal capability information UECapabilityInformation message.
  • a hardware structure diagram of the first base station and the terminal is also provided in the following embodiments.
  • FIG. 8 is a structural diagram of a base station to which the embodiment of the present disclosure is applied, which can implement the details of the handover method in the embodiment corresponding to FIG. 1 to FIG. 5, and achieve the same effect.
  • the base station 800 includes a processor 801, a transceiver 802, a memory 803, a user interface 804, and a bus interface, where:
  • the base station 800 further includes: a computer program stored on the memory 803 and executable on the processor 801.
  • the computer program is executed by the processor 801, the following steps are performed: acquiring terminal UE measurement results and UE preferences; The second base station is determined according to the UE measurement result and the UE preference, and the handover request is sent to the second base station.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 801 and various circuits of memory represented by memory 803.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • Transceiver 802 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 user interface 804 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 801 is responsible for managing the bus architecture and general processing, and the memory 803 can store data used by the processor 801 in performing operations.
  • the following steps may be further implemented: sending one or more of a UE's power consumption preference PowerPrefIndication, a high data rate preference HighDataRatePrefIndication, and a dual connectivity preference DualConnectivityPrefIndication to the UE a preference request; obtaining one or more of a preference for power consumption reported by the UE, a preference for a high data rate, and a preference for dual connectivity.
  • the following steps may be further implemented: acquiring, by the terminal assistance information UEAssistanceInformation, one of a preference for power consumption reported by the UE, a preference for a high data rate, and a preference for multiple connections. Or multiple items; or
  • the measurement report related parameters configured for the UE are sent to the UE.
  • FIG. 9 is a schematic structural diagram of a terminal according to another embodiment of the present disclosure.
  • the terminal 900 shown in FIG. 9 includes at least one processor 901, a memory 902, at least one network interface 904, and a user interface 903.
  • the various components in terminal 900 are coupled together by a bus system 905.
  • the bus system 905 is used to implement connection communication between these components.
  • the bus system 905 includes a power bus, a control bus, and a status signal bus in addition to the data bus.
  • various buses are labeled as bus system 905 in FIG.
  • the user interface 903 may include a display, a keyboard, or a pointing device (eg, a mouse, a trackball, a touchpad, or a touch screen, etc.).
  • a pointing device eg, a mouse, a trackball, a touchpad, or a touch screen, etc.
  • the memory 902 in an embodiment of the present disclosure may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
  • SDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • SDRAM Synchronous Connection Dynamic Random Access Memory
  • DRRAM direct memory bus random access memory
  • memory 902 holds the following elements, executable modules or data structures, or a subset thereof, or their extended set: operating system 9021 and application 9022.
  • the operating system 9021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, for implementing various basic services and processing hardware-based tasks.
  • the application 9022 includes various applications, such as a media player (Media Player), a browser, and the like, for implementing various application services.
  • a program implementing the method of the embodiments of the present disclosure may be included in the application 9022.
  • the program or the instruction saved by the memory 902 may be a program or an instruction saved in the application 9022, and the processor 901 may execute the method executed by the terminal.
  • the method disclosed in the above embodiments of the present disclosure may be applied to the processor 901 or implemented by the processor 901.
  • the processor 901 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 901 or an instruction in a form of software.
  • the processor 901 may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or the like. Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the steps of the method disclosed in connection with the embodiments of the present disclosure may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 902, and the processor 901 reads the information in the memory 902 and completes the steps of the above method in combination with its hardware.
  • the embodiments described in the embodiments of the present disclosure may be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof.
  • the processing unit can be implemented in one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processing (DSP), Digital Signal Processing Equipment (DSP Device, DSPD), programmable Programmable Logic Device (PLD), Field-Programmable Gate Array (FPGA), general purpose processor, controller, microcontroller, microprocessor, other for performing the functions described in this disclosure In an electronic unit or a combination thereof.
  • ASICs Application Specific Integrated Circuits
  • DSP Digital Signal Processing
  • DSP Device Digital Signal Processing Equipment
  • PLD programmable Programmable Logic Device
  • FPGA Field-Programmable Gate Array
  • the techniques described in the embodiments of the present disclosure may be implemented by modules (eg, procedures, functions, etc.) that perform the functions described in the embodiments of the present disclosure.
  • the software code can be stored in memory and executed by the processor.
  • the memory can be implemented in the processor or external to the processor.
  • the processor 901 may call the program or the instruction saved by the memory 902, and perform the following process: sending the UE measurement result and the UE preference to the first base station, where the UE measurement result is sent by the UE according to the first base station. The measurement is reported based on the measurement of the UE's preference configuration.
  • the processor 901 can call a program or an instruction saved by the memory 902 to perform the following process:
  • One or more of a preference for power consumption, a preference for a high data rate, and a preference for dual connectivity are sent to the first base station.
  • the processor 901 may invoke a program or instruction saved by the memory 902, and execute the following process: sending a preference for power consumption, a preference for a high data rate, and a preference for dual connectivity to the first base station by using terminal assistance information UEAssistanceInformation And transmitting one or more of a preference for power consumption, a preference for a high data rate, and a preference for multiple connections to the first base station by receiving a terminal capability information UECapabilityInformation message.
  • the embodiment of the present disclosure further provides a computer readable storage medium having a computer program stored thereon, the computer program being executed by a processor to implement the steps in the embodiment of the data switching method as described above .
  • system and “network” are used interchangeably herein.
  • B corresponding to A means that B is associated with A, and B can be determined from A.
  • determining B from A does not mean that B is only determined based on A, and that B can also be determined based on A and/or other information.
  • the disclosed method and apparatus may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may be physically included separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium.
  • the above software functional unit is stored in a storage medium and includes a plurality of instructions for causing a computer device (which may be a personal computer, a server, or a network side device, etc.) to perform part of the steps of the transceiving method of the various embodiments of the present disclosure.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, and the program code can be stored. Medium.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Les modes de réalisation de la présente invention concernent un procédé de transfert intercellulaire, une première station de base, un terminal et un support d'informations lisible par ordinateur, le procédé de transfert intercellulaire consistant : à acquérir un résultat de mesure d'équipement utilisateur (UE) et une préférence d'UE à partir d'un terminal; et à déterminer une seconde station de base en fonction du résultat de mesure d'UE et de la préférence d'UE, et à envoyer une demande de transfert intercellulaire à la seconde station de base; le résultat de mesure d'UE étant mesuré et obtenu par un UE en fonction de paramètres liés à un rapport de mesure émis par la première station de base, et les paramètres liés au rapport de mesure sont configurés par la première station de base pour l'UE sur la base de la préférence d'UE.
PCT/CN2018/095263 2017-07-14 2018-07-11 Procédé de transfert intercellulaire, première station de base, terminal et support d'informations lisible par ordinateur WO2019011271A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710573702.2 2017-07-14
CN201710573702.2A CN109257777B (zh) 2017-07-14 2017-07-14 一种切换方法、第一基站、终端和计算机可读存储介质

Publications (1)

Publication Number Publication Date
WO2019011271A1 true WO2019011271A1 (fr) 2019-01-17

Family

ID=65001124

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/095263 WO2019011271A1 (fr) 2017-07-14 2018-07-11 Procédé de transfert intercellulaire, première station de base, terminal et support d'informations lisible par ordinateur

Country Status (2)

Country Link
CN (1) CN109257777B (fr)
WO (1) WO2019011271A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111065131A (zh) * 2019-12-16 2020-04-24 深圳大学 切换方法、装置及电子设备
EP3928563A4 (fr) * 2019-03-29 2022-04-27 Samsung Electronics Co., Ltd. Procédé et appareil pour ajuster une puissance de transmission de liaison montante maximale dans un système de communication sans fil

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110557780A (zh) 2019-05-16 2019-12-10 Oppo广东移动通信有限公司 一种终端的功耗控制方法、装置及存储介质
CN111836379B (zh) * 2019-08-15 2023-10-27 维沃移动通信有限公司 辅助信息上报方法、配置方法、终端和网络侧设备
CN112702768A (zh) * 2019-10-22 2021-04-23 中国移动通信有限公司研究院 双连接切换方法、装置、基站及终端
EP4176615A4 (fr) * 2020-08-06 2023-08-23 ZTE Corporation Évaluation des informations d'assistance d'un ue
CN115209488A (zh) * 2021-04-09 2022-10-18 中国移动通信有限公司研究院 双连接辅节点恢复方法及装置
WO2023220927A1 (fr) * 2022-05-17 2023-11-23 Lenovo (Beijing) Limited Transfert vers un réseau d'économie d'énergie

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101835213A (zh) * 2009-03-13 2010-09-15 中兴通讯股份有限公司 一种测量报告的上报方法和小区切换方法
CN105247926A (zh) * 2013-06-11 2016-01-13 诺基亚通信公司 分层的移动性
WO2016090124A1 (fr) * 2014-12-05 2016-06-09 Qualcomm Incorporated Faible temps d'attente et/ou de découverte de porteuse composante améliorée pour services et transfert
WO2017028808A1 (fr) * 2015-08-20 2017-02-23 Mediatek Inc. Procédé de resélection de cellule en mode connecté haute efficacité

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101553016B (zh) * 2009-05-14 2012-02-29 华为技术有限公司 小区切换方法和装置
CN102131207B (zh) * 2010-01-15 2015-01-21 华为技术有限公司 测量上报方法、装置及系统
CN102065501B (zh) * 2011-01-17 2013-11-20 大唐移动通信设备有限公司 一种小区切换方法和设备
CN102695228B (zh) * 2012-06-07 2014-09-24 中国科学技术大学 一种预切换的方法、网络系统及家庭基站
US8977270B2 (en) * 2013-02-27 2015-03-10 Qualcomm Incorporated Updating a base reference power for high speed data resumption
CN104684018B (zh) * 2013-11-29 2018-02-23 中国移动通信集团公司 小区测量方法及装置、小区测量结果上报方法及装置
US20150181495A1 (en) * 2013-12-23 2015-06-25 Qualcomm Incorporated Involving traffic-to-pilot ratio in measurement reports and in layer-1 procedures for improved call performance
CN104822169B (zh) * 2014-01-30 2019-01-25 上海诺基亚贝尔股份有限公司 用于为用户设备的切换提供服务的方法、基站和双连接系统
CN104883712B (zh) * 2014-02-27 2018-10-12 中国电信股份有限公司 小区切换方法和系统
CN104581849B (zh) * 2015-01-08 2018-07-06 重庆邮电大学 一种小区切换方法
CN104754677B (zh) * 2015-03-24 2018-04-03 广东欧珀移动通信有限公司 一种移动设备入网切换的控制方法及装置
CN105517085B (zh) * 2015-12-15 2019-06-14 中国联合网络通信集团有限公司 一种小区重选方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101835213A (zh) * 2009-03-13 2010-09-15 中兴通讯股份有限公司 一种测量报告的上报方法和小区切换方法
CN105247926A (zh) * 2013-06-11 2016-01-13 诺基亚通信公司 分层的移动性
WO2016090124A1 (fr) * 2014-12-05 2016-06-09 Qualcomm Incorporated Faible temps d'attente et/ou de découverte de porteuse composante améliorée pour services et transfert
WO2017028808A1 (fr) * 2015-08-20 2017-02-23 Mediatek Inc. Procédé de resélection de cellule en mode connecté haute efficacité

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3928563A4 (fr) * 2019-03-29 2022-04-27 Samsung Electronics Co., Ltd. Procédé et appareil pour ajuster une puissance de transmission de liaison montante maximale dans un système de communication sans fil
US11516744B2 (en) 2019-03-29 2022-11-29 Samsung Electronics Co., Ltd. Method and apparatus for adjusting maximum uplink transmission power in wireless communication system
CN111065131A (zh) * 2019-12-16 2020-04-24 深圳大学 切换方法、装置及电子设备
CN111065131B (zh) * 2019-12-16 2023-04-18 深圳大学 切换方法、装置及电子设备

Also Published As

Publication number Publication date
CN109257777B (zh) 2021-01-15
CN109257777A (zh) 2019-01-22

Similar Documents

Publication Publication Date Title
WO2019011271A1 (fr) Procédé de transfert intercellulaire, première station de base, terminal et support d'informations lisible par ordinateur
CA3045535C (fr) Procede de communication, dispositif de reseau d'acces, dispositif de reseau central, et equipement d'utilisateur
WO2022073501A1 (fr) Procédé de transfert, terminal, dispositif de réseau et relais
US9014035B2 (en) Method and apparatus for providing management of measurement reporting after cell change
WO2020083266A1 (fr) Procédé de commutation mobile et dispositif associé
US8433321B2 (en) Method and apparatus for intelligently reporting neighbor information to facilitate automatic neighbor relations
JP2020504573A (ja) セル切り替え方法および装置
US20210219164A1 (en) Measurement reporting entry processing method and device
WO2018121218A1 (fr) Procédé de traitement de requête de service et appareil associé
WO2019157705A1 (fr) Procédé de configuration de groupe de cellules secondaires et produit associé
WO2018201933A1 (fr) Procédé et dispositif de traitement d'informations
JP7507962B2 (ja) 測位用の測定方法、装置及び記憶媒体
WO2022007484A1 (fr) Procédé de redirection, dispositif de réseau, dispositif terminal et support de stockage lisible
WO2013144434A1 (fr) Procédés, appareils et produits programmes d'ordinateur pour optimiser la mobilité dans des réseaux hétérogènes
WO2018227487A1 (fr) Procédé et dispositif de communication sans fil
TWI551162B (zh) A method, system, and device for reporting mobile information
WO2018196850A1 (fr) Procédé de traitement de rapport de mesure, dispositif côté réseau et équipement utilisateur
WO2018196822A1 (fr) Procédé de traitement d'informations de mesure, terminal et nœud de réseau d'accès
WO2022028288A1 (fr) Procédé et appareil pour maintenir la continuité de service pendant le déplacement d'un terminal
US20210243657A1 (en) Communication method, core network device, access network device, terminal device, and communication system
WO2017214921A1 (fr) Procédé de communication sans fil, appareil, terminal, et station de base
WO2011079810A1 (fr) Procédé, dispositif, et système pour indiquer une cellule de groupe fermé d'abonnés (csg)
RU2817863C2 (ru) Способ и устройство обработки предварительной конфигурации промежутка измерения, устройство связи и носитель информации
WO2023273967A1 (fr) Procédé et appareil d'indication de cellule, procédé et appareil de commutation de cellule, et nœud de service, terminal et support
WO2024046272A1 (fr) Procédé et appareil de transmission d'informations, et support de stockage

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: 18831814

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 22/06/2020)

122 Ep: pct application non-entry in european phase

Ref document number: 18831814

Country of ref document: EP

Kind code of ref document: A1