WO2017133553A1 - Ue上下文信息恢复方法、装置和系统 - Google Patents
Ue上下文信息恢复方法、装置和系统 Download PDFInfo
- Publication number
- WO2017133553A1 WO2017133553A1 PCT/CN2017/072277 CN2017072277W WO2017133553A1 WO 2017133553 A1 WO2017133553 A1 WO 2017133553A1 CN 2017072277 W CN2017072277 W CN 2017072277W WO 2017133553 A1 WO2017133553 A1 WO 2017133553A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- context information
- base station
- mme
- information recovery
- message
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
-
- 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
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/18—Management of setup rejection or failure
-
- 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
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/14—Interfaces between hierarchically different network devices between access point controllers and backbone network device
Definitions
- the MME notifying the base station that the UE context information recovery fails includes: the MME sending a first UE context information recovery response message to the base station, where the first UE context information recovery response message is used by Notifying the base station that the UE context information recovery fails; or the MME sending a UE context information recovery failure message to the base station, where the UE context information recovery failure message is used to notify the base station of the UE context information
- the MME sends a first message that does not carry the MME UE S1 AP ID message to the base station, where the first message is used to notify the base station that the UE context information recovery fails; or the MME Sending second UE context information recovery a response message to the base station, where the second UE context information recovery response message is used to indicate that the E-RAB bearer recovery of the UE corresponding to the UE context information recovery request message fails, and the second UE context information recovery response
- the message carries a recovery failure cause value corresponding to one or more E-RAB bearer identifiers
- the receiving, by the base station, the first UE context information recovery response message sent by the MME includes: receiving, by the base station, the first UE context information recovery that is sent by the MME and carrying a UE context information release indication And a response message, wherein the UE context information release indication is used to indicate that the base station performs UE context information release.
- the acquiring module is configured to: receive the first UE context information recovery response message that is sent by the MME and that carries a UE context information release indication, where the UE context information release indication is used to indicate the The base station performs UE context information release.
- the apparatus further includes: a third sending module, configured to send a UE context information release request message to the MME.
- a third sending module configured to send a UE context information release request message to the MME.
- a computer storage medium is further provided, where the computer storage medium may store an execution instruction, where the execution instruction is used to execute the UE context information recovery method in the foregoing embodiment.
- Step S302 the MME receives a UE context information recovery request message sent by the base station;
- the UE context information recovery failure may be, but is not limited to, the MME failing to find the UE context information requested by the base station, or the UE resources are insufficient, or the MME processes the abnormality, or may be the UE context caused by other abnormal conditions.
- the information recovery fails, which is not limited in the present invention.
- the foregoing UE context information recovery failure may correspond to the same or different UE context information recovery failure cause value, and is used to indicate the reason for the recovery failure.
- the MME fails to find the UE context information requested by the base station, and may correspond to the cause value “UE context information agnostic”. If the UE resource is insufficient, the cause value may be “UE resource recovery failure”, and the MME processes the abnormality or other abnormal conditions.
- the cause value may be "MME processing exception".
- the MME may send a first UE context information recovery response message carrying a UE context information release indication to the base station, where the UE context information release indication is used to instruct the base station to perform UE context information release.
- the UE context information recovery process of the first mode will be described below according to an example.
- the MME receives the UE context information recovery request message sent by the eNB
- the MME replies with the first UE context information recovery response message to the eNB, where the message may be A new cell is added to notify the base station that the UE context information recovery fails.
- the newly added cell may be a “UE context information release indication”, indicating that the eNB side performs UE context information release, and after receiving the indication, the eNB determines that the recovery process fails.
- the UE context information recovery process of the third mode will be described below according to an example.
- the MME receives the UE context information recovery request message sent by the eNB
- the MME if the MME side fails to find the UE context information or other abnormality occurs, the MME returns a UE context information recovery response message or a UE context information recovery failure message to the eNB.
- the MME UE S1 AP ID is not included in the above message.
- the eNB receives the above message that does not include the MME UE S1 AP ID, the recovery process is considered to have failed.
- the MME may send the reason for the UE context information recovery failure to the base station.
- the MME sends a second message carrying the UE context information recovery failure cause value to the base station, where the second message is used to notify the base station UE that the context information recovery fails, and the UE context information recovery failure cause value is used to indicate that the UE context information recovery fails. s reason.
- the MME sends the failure reason to the base station, and the base station can perform different processing on the RRC recovery request of the UE according to different reasons, thereby improving the processing efficiency of the recovery process.
- FIG. 4 is a flowchart of another optional UE context information recovery method according to an embodiment of the present invention. As shown in FIG. 4, the process includes the following steps. :
- the foregoing steps may be applied to a scenario of resource recovery, in particular, a scenario of resource recovery in User Plane Mode in the NB-IOT system.
- the base station receives a first UE context information recovery response message sent by the MME for notifying the base station UE that the context information recovery fails.
- Step S506 The MME sends a UE context information recovery response message to the eNB, where the message includes at least one of the following: the message carries the “UE context information release indication” cell; the message carries the “cause value” cell, and if the MME finds no To the UE context information, the cell can The UE context information is agnostic. If the MME side bearer recovery fails, the cell may be “UE resource recovery failure”.
- Step S606 The MME sends a UE context information recovery failure message to the eNB, where the message carries a "cause value" cell. If the MME cannot find the UE context information, the cell may be "the UE context information is unknown"; If the bearer recovery fails on the MME side, the cell may be “UE resource recovery failure”.
- Step S806 The MME sends a UE context information recovery response message to the eNB, and the message may include at least one of the following: the message carries all the identifiers that the E-RAB bearer fails to recover; the message carries the "cause value" cell, if the message is MME If the UE context information is not found, the cell can be filled in as “UE context information agnostic”; if the MME side resource is limited and cannot be restored, the cell can be filled in as “MME resource limited”.
- Step S808 The eNB receives the UE context information recovery response message sent by the MME, and determines that all E-RAB bearers in the message fail to recover, and the recovery process is considered to be unsuccessful.
- FIG. 9 is a flowchart of a UE context information recovery method according to an alternative embodiment 5 of the present invention. As shown in FIG. 9, the method includes the following steps:
- the eNB may trigger an air interface release or air interface reconstruction to the UE.
- the base station may further send a UE context information release request message to the MME before the base station receives the UE context information release command message sent by the MME. Then, after receiving the UE context information release command message sent by the MME, the S1 interface resource between the base station and the MME is released according to the indication of the MME.
- the first notification module 106 is coupled to the recovery module 104, and is configured to notify the base station that the UE context information recovery fails if the UE context information recovery fails.
- the first sending module 112 is coupled to the first notification module 106 and configured to send a UE context information release command message to the base station, where the UE context information release command message is used to instruct the base station to release the S1 interface resource between the base station and the MME.
- an obtaining module 134 coupled to the second sending module 132, configured to acquire a notification sent by the MME to indicate that the UE context information recovery fails;
- the obtaining module 134 is configured to: receive the first UE context information recovery response message that is sent by the MME and that carries the UE context information release indication, where the UE context information release indication is used to indicate that the base station performs UE context information release.
- Embodiments of the present invention also provide a storage medium.
- the above storage medium may be configured to store program code for performing the following steps:
- the MME restores UE context information corresponding to the UE context information recovery request message.
- modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
- the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module.
- the invention is not limited to any specific combination of hardware and software.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (31)
- 一种UE上下文信息恢复方法,包括:移动性管理实体MME接收基站发送的终端UE上下文信息恢复请求消息;所述MME恢复所述UE上下文信息恢复请求消息对应的UE上下文信息;在所述UE上下文信息恢复失败的情况下,所述MME通知所述基站所述UE上下文信息恢复失败。
- 根据权利要求1所述的方法,其中,所述MME通知所述基站所述UE上下文信息恢复失败包括:所述MME发送第一UE上下文信息恢复响应消息至所述基站,其中,所述第一UE上下文信息恢复响应消息用于通知所述基站所述UE上下文信息恢复失败;或者所述MME发送UE上下文信息恢复失败消息至所述基站,其中,所述UE上下文信息恢复失败消息用于通知所述基站所述UE上下文信息恢复失败;或者所述MME发送不携带MME UE S1 AP ID消息的第一消息至所述基站,其中,所述第一消息用于通知所述基站所述UE上下文信息恢复失败;或者所述MME发送第二UE上下文信息恢复响应消息至所述基站,其中,所述第二UE上下文信息恢复响应消息用于指示所述UE上下文信息恢复请求消息对应的UE的E-RAB承载恢复失败,所述第二UE上下文信息恢复响应消息携带恢复失败的一个或者多个E-RAB承载标识和/或所述恢复失败的E-RAB承载标识对应的恢复失败原因值; 或者所述MME发送错误指示消息至所述基站,其中,所述错误指示消息用于通知所述基站所述UE上下文信息恢复发生错误。
- 根据权利要求2所述的方法,其中,所述MME发送所述第一UE上下文信息恢复响应消息至所述基站包括:所述MME发送携带有UE上下文信息释放指示的所述第一UE上下文恢复响应消息至所述基站,其中,所述UE上下文信息释放指示用于指示所述基站进行UE上下文信息释放。
- 根据权利要求1至3中任一项所述的方法,其中,所述MME通知所述基站所述UE上下文信息恢复失败包括:所述MME发送携带有UE上下文信息恢复失败原因值的第二消息至所述基站,其中,所述第二消息用于通知所述基站所述UE上下文信息恢复失败,所述UE上下文信息恢复失败原因值用于指示UE上下文信息恢复失败的原因。
- 根据权利要求4所述的方法,其中,所述UE上下文信息恢复失败原因值包括以下之一:UE上下文信息不可知、UE资源恢复失败、MME处理异常。
- 根据权利要求1所述的方法,其中,在所述MME通知所述基站所述UE上下文信息恢复失败之后,所述方法还包括:所述MME发送UE上下文信息释放命令消息至所述基站,其中,所述UE上下文信息释放命令消息用于指示所述基站释放所述基站与所述MME之间的S1接口资源。
- 根据权利要求6所述的方法,其中,在所述MME发送所述 UE上下文信息释放命令消息至所述基站之前,所述方法还包括:所述MME接收所述基站发送的UE上下文信息释放请求消息。
- 一种UE上下文信息恢复方法,包括:基站发送终端UE上下文信息恢复请求消息至所述基站对应的移动性管理实体MME,其中,所述UE上下文信息恢复请求消息用于指示所述MME恢复所述UE上下文信息恢复请求消息对应的UE上下文信息;所述基站获取所述MME发送的用于指示所述UE上下文信息恢复失败的通知;所述基站根据所述通知的指示确定所述UE上下文信息恢复失败。
- 根据权利要求8所述的方法,其中,所述基站获取所述MME发送的所述用于指示所述UE上下文信息恢复失败的所述通知包括:所述基站接收所述MME发送的第一UE上下文信息恢复响应消息,其中,所述第一UE上下文信息恢复响应消息用于通知所述基站所述UE上下文信息恢复失败;或者所述基站接收所述MME发送的UE上下文信息恢复失败消息,其中,所述UE上下文信息恢复失败消息用于通知所述基站所述UE上下文信息恢复失败;或者所述基站接收所述MME发送的不携带MME UE S1 AP ID消息的第一消息,其中,所述第一消息用于通知所述基站所述UE上下文信息恢复失败;或者所述基站接收所述MME发送的第二UE上下文信息恢复响应消息,其中,所述第二UE上下文信息恢复响应消息用于指示所述UE 上下文信息恢复请求消息对应的UE的E-RAB承载恢复失败,所述第二UE上下文信息恢复响应消息携带恢复失败的一个或者多个E-RAB承载标识和/或所述恢复失败的E-RAB承载标识对应的恢复失败原因值;或者所述基站接收所述MME发送的错误指示消息,其中,所述错误指示消息用于通知所述基站所述UE上下文信息恢复发生错误。
- 根据权利要求9所述的方法,其中,所述基站接收所述MME发送的所述第一UE上下文信息恢复响应消息包括:所述基站接收所述MME发送的携带有UE上下文信息释放指示的所述第一UE上下文信息恢复响应消息,其中,所述UE上下文信息释放指示用于指示所述基站进行UE上下文信息释放。
- 根据权利要求8至10中任一项所述的方法,其中,所述基站获取所述MME发送的用于指示所述UE上下文信息恢复失败的通知包括:所述基站接收所述MME发送的携带有UE上下文信息恢复失败原因值的第二消息,其中,所述第二消息用于通知所述基站所述UE上下文信息恢复失败,所述UE上下文信息恢复失败原因值用于指示UE上下文信息恢复失败的原因。
- 根据权利要求11所述的方法,其中,所述UE上下文信息恢复失败原因值包括以下之一:UE上下文信息不可知、UE资源恢复失败、MME处理异常。
- 根据权利要求8至10中任一项所述的方法,其中,在所述基站根据所述通知的指示确定所述UE上下文信息恢复失败之后,所述方法还包括:所述基站通知所述UE上下文信息恢复请求消息对应的UE进行空口释放或者空口重建。
- 根据权利要求8至10中任一项所述的方法,其中,在所述基站根据所述通知的指示确定所述UE上下文信息恢复失败之后,所述方法还包括:所述基站接收所述MME发送的UE上下文信息释放命令消息;所述基站根据所述UE上下文信息释放命令消息的指示,释放所述基站与所述MME之间的S1接口资源。
- 根据权利要求14所述的方法,其中,在所述基站接收所述MME发送的所述UE上下文信息释放命令消息之前,所述方法还包括:所述基站发送UE上下文信息释放请求消息至所述MME。
- 一种UE上下文信息恢复装置,应用于移动性管理实体MME,包括:第一接收模块,设置为接收基站发送的终端UE上下文信息恢复请求消息;恢复模块,设置为恢复所述UE上下文信息恢复请求消息对应的UE上下文信息;第一通知模块,设置为在所述UE上下文信息恢复失败的情况下,通知所述基站所述UE上下文信息恢复失败。
- 根据权利要求16所述的装置,其中,所述第一通知模块设置为:发送第一UE上下文信息恢复响应消息至所述基站,其中,所述第一UE上下文信息恢复响应消息用于通知所述基站所述UE上下文信息恢复失败;或者发送UE上下文信息恢复失败消息至所述基站,其中,所述UE上下文信息恢复失败消息用于通知所述基站所述UE上下文信息恢复失败;或者发送不携带MME UE S1 AP ID消息的第一消息至所述基站,其中,所述第一消息用于通知所述基站所述UE上下文信息恢复失败;或者发送第二UE上下文信息恢复响应消息至所述基站,其中,所述第二UE上下文信息恢复响应消息用于指示所述UE上下文信息恢复请求消息对应的UE的E-RAB承载恢复失败,所述第二UE上下文信息恢复响应消息携带恢复失败的一个或者多个E-RAB承载标识和/或所述恢复失败的E-RAB承载标识对应的恢复失败原因值;或者发送错误指示消息至所述基站,其中,所述错误指示消息用于通知所述基站所述UE上下文信息恢复发生错误。
- 根据权利要求17所述的装置,其中,所述第一通知模块设置为:发送携带有UE上下文信息释放指示的所述第一UE上下文信息恢复响应消息至所述基站,其中,所述UE上下文信息释放指示用于指示所述基站进行UE上下文信息释放。
- 根据权利要求16至18中任一项所述的装置,其中,所述第一通知模块设置为:发送携带有UE上下文信息恢复失败原因值的第二消息至所述基 站,其中,所述第二消息用于通知所述基站所述UE上下文信息恢复失败,所述UE上下文信息恢复失败原因值用于指示UE上下文信息恢复失败的原因。
- 根据权利要求19所述的装置,其中,所述UE上下文信息恢复失败原因值包括以下之一:UE上下文信息不可知、UE资源恢复失败、MME处理异常。
- 根据权利要求16所述的装置,其中,所述装置还包括:第一发送模块,设置为发送UE上下文信息释放命令消息至所述基站,其中,所述UE上下文信息释放命令消息用于指示所述基站释放所述基站与所述MME之间的S1接口资源。
- 根据权利要求21所述的装置,其中,所述装置还包括:第二接收模块,设置为接收所述基站发送的UE上下文信息释放请求消息。
- 一种UE上下文信息恢复装置,应用于基站,包括:第二发送模块,设置为发送终端UE上下文信息恢复请求消息至所述基站对应的移动性管理实体MME,其中,所述UE上下文信息恢复请求消息用于指示所述MME恢复所述UE上下文信息恢复请求消息对应的UE上下文信息;获取模块,设置为获取所述MME发送的用于指示所述UE上下文信息恢复失败的通知;确定模块,设置为根据所述通知的指示确定所述UE上下文信息恢复失败。
- 根据权利要求23所述的装置,其中,所述获取模块设置为:接收所述MME发送的第一UE上下文信息恢复响应消息,其中,所述第一UE上下文信息恢复响应消息用于通知所述基站所述UE上下文信息恢复失败;或者接收所述MME发送的UE上下文信息恢复失败消息,其中,所述UE上下文信息恢复失败消息用于通知所述基站所述UE上下文信息恢复失败;或者接收所述MME发送的不携带MME UE S1 AP ID消息的第一消息,其中,所述第一消息用于通知所述基站所述UE上下文信息恢复失败;或者接收所述MME发送的第二UE上下文信息恢复响应消息,其中,所述第二UE上下文信息恢复响应消息用于指示所述UE上下文信息恢复请求消息对应的UE的E-RAB承载恢复失败,所述第二UE上下文信息恢复响应消息携带恢复失败的一个或者多个E-RAB承载标识和/或所述恢复失败的E-RAB承载标识对应的恢复失败原因值;或者接收所述MME发送的错误指示消息,其中,所述错误指示消息用于通知所述基站所述UE上下文信息恢复发生错误。
- 根据权利要求24所述的装置,其中,所述获取模块设置为:接收所述MME发送的携带有UE上下文信息释放指示的所述第一UE上下文信息恢复响应消息,其中,所述UE上下文信息释放指示用于指示所述基站进行UE上下文信息释放。
- 根据权利要求23至25中任一项所述的装置,其中,所述获取模块设置为:接收所述MME发送的携带有UE上下文信息恢复失败原因值的第二消息,其中,所述第二消息用于通知所述基站所述UE上下文信 息恢复失败,所述UE上下文信息恢复失败原因值用于指示UE上下文信息恢复失败的原因。
- 根据权利要求26所述的装置,其中,所述UE上下文信息恢复失败原因值包括以下之一:UE上下文信息不可知、UE资源恢复失败、MME处理异常。
- 根据权利要求23至25中任一项所述的装置,其中,所述装置还包括:第二通知模块,设置为通知所述UE上下文信息恢复请求消息对应的UE进行空口释放或者空口重建。
- 根据权利要求23至25中任一项所述的装置,其中,所述装置还包括:第三接收模块,设置为接收所述MME发送的UE上下文信息释放命令消息;释放模块,设置为根据所述UE上下文信息释放命令消息的指示,释放所述基站与所述MME之间的S1接口资源。
- 根据权利要求29所述的装置,其中,所述装置还包括:第三发送模块,设置为发送UE上下文信息释放请求消息至所述MME。
- 一种UE上下文信息恢复系统,包括:权利要求16至22中任一项所述的UE上下文信息恢复装置,和权利要求23至30中任一项所述的UE上下文信息恢复装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020187024743A KR20180108732A (ko) | 2016-02-04 | 2017-01-23 | Ue 컨텍스트 정보를 복구하는 방법, 디바이스 및 시스템 |
EP17746873.3A EP3355654A4 (en) | 2016-02-04 | 2017-01-23 | METHOD FOR RECOVERING USER DEVICE CONTEXT INFORMATION, DEVICE AND SYSTEM |
JP2018540463A JP6754839B2 (ja) | 2016-02-04 | 2017-01-23 | Ueコンテキスト情報を再開する方法、デバイス及びシステム |
US15/844,422 US20180110092A1 (en) | 2016-02-04 | 2017-12-15 | Method, device and system for resuming user equipment context |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610079521.X | 2016-02-04 | ||
CN201610079521.XA CN107041017A (zh) | 2016-02-04 | 2016-02-04 | Ue上下文信息恢复方法、装置和系统 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/844,422 Continuation US20180110092A1 (en) | 2016-02-04 | 2017-12-15 | Method, device and system for resuming user equipment context |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017133553A1 true WO2017133553A1 (zh) | 2017-08-10 |
Family
ID=59500551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2017/072277 WO2017133553A1 (zh) | 2016-02-04 | 2017-01-23 | Ue上下文信息恢复方法、装置和系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20180110092A1 (zh) |
EP (1) | EP3355654A4 (zh) |
JP (1) | JP6754839B2 (zh) |
KR (1) | KR20180108732A (zh) |
CN (1) | CN107041017A (zh) |
WO (1) | WO2017133553A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017135779A1 (ko) * | 2016-02-05 | 2017-08-10 | 엘지전자 주식회사 | 무선 통신 시스템에서 rrc 연결 재개를 수행하는 방법 및 장치 |
WO2017155259A1 (ko) * | 2016-03-09 | 2017-09-14 | 엘지전자 주식회사 | 사용자 데이터의 전송을 위한 베어러를 설정하는 방법 및 장치 |
CN107295578B (zh) * | 2016-03-30 | 2020-01-21 | 中兴通讯股份有限公司 | 一种无线通信方法和设备 |
GB2548878A (en) * | 2016-03-31 | 2017-10-04 | Nec Corp | Communication system |
KR102143023B1 (ko) * | 2018-04-16 | 2020-08-10 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 비활성 상태로부터의 rrc 재개를 위한 보안 핸들링 |
CN110475380B (zh) * | 2018-05-09 | 2024-07-23 | 夏普株式会社 | 用户设备中的控制方法以及用户设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101489273A (zh) * | 2008-01-18 | 2009-07-22 | 中兴通讯股份有限公司 | 无线链路失败恢复方法及系统 |
CN101494845A (zh) * | 2008-01-25 | 2009-07-29 | 华为技术有限公司 | 一种用户隐式分离后的上下文恢复方法、网元和系统 |
EP2645806A1 (en) * | 2012-03-27 | 2013-10-02 | BlackBerry Limited | Ue preference indicator for suspension |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101128041B (zh) * | 2006-08-15 | 2010-05-12 | 华为技术有限公司 | 接入网和核心网间下行数据隧道失效后的处理方法和系统 |
US20130039287A1 (en) * | 2011-08-12 | 2013-02-14 | Venkata Ratnakar Rao Rayavarapu | Simplified ue + enb messaging |
CN102958194B (zh) * | 2011-08-25 | 2017-11-03 | 中兴通讯股份有限公司 | 一种维持大量连接的方法、用户设备及系统 |
CN103220736B (zh) * | 2012-01-19 | 2016-12-14 | 联芯科技有限公司 | Rrc连接重建的重建目标小区选择方法和装置 |
EP3484233B1 (en) * | 2016-01-08 | 2022-03-09 | Telefonaktiebolaget LM Ericsson (publ) | Method and device for resumption of rrc state in a cellular network |
-
2016
- 2016-02-04 CN CN201610079521.XA patent/CN107041017A/zh not_active Withdrawn
-
2017
- 2017-01-23 WO PCT/CN2017/072277 patent/WO2017133553A1/zh active Application Filing
- 2017-01-23 EP EP17746873.3A patent/EP3355654A4/en not_active Withdrawn
- 2017-01-23 KR KR1020187024743A patent/KR20180108732A/ko not_active Application Discontinuation
- 2017-01-23 JP JP2018540463A patent/JP6754839B2/ja active Active
- 2017-12-15 US US15/844,422 patent/US20180110092A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101489273A (zh) * | 2008-01-18 | 2009-07-22 | 中兴通讯股份有限公司 | 无线链路失败恢复方法及系统 |
CN101494845A (zh) * | 2008-01-25 | 2009-07-29 | 华为技术有限公司 | 一种用户隐式分离后的上下文恢复方法、网元和系统 |
EP2645806A1 (en) * | 2012-03-27 | 2013-10-02 | BlackBerry Limited | Ue preference indicator for suspension |
Non-Patent Citations (3)
Title |
---|
HUAWEI: "Introduction of User Plane Solution for NB-IoT", 3GPP TSG RAN WG3 ADHOC NB-IOT R3-160114, 22 January 2016 (2016-01-22), XP051067109 * |
SAMSUNG: "The User plane CIOT Optimization", 3GPP TSG RAN WG3 #AD HOC R3-160029, 22 January 2016 (2016-01-22), XP051067073 * |
See also references of EP3355654A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN107041017A (zh) | 2017-08-11 |
JP6754839B2 (ja) | 2020-09-16 |
KR20180108732A (ko) | 2018-10-04 |
EP3355654A4 (en) | 2019-06-12 |
JP2019508958A (ja) | 2019-03-28 |
US20180110092A1 (en) | 2018-04-19 |
EP3355654A1 (en) | 2018-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2017133553A1 (zh) | Ue上下文信息恢复方法、装置和系统 | |
WO2017185923A1 (zh) | 恢复标识的获取、发送方法及装置、ue、接入网设备 | |
WO2018059299A1 (zh) | 小区切换的方法、装置及系统和计算机存储介质 | |
WO2019134648A1 (zh) | 一种控制面资源迁移的实现方法、装置及网络功能实体 | |
US11683218B2 (en) | Compromised network node detection system | |
EP3912382B1 (en) | Radio access capabilities of a wireless device | |
US11558925B2 (en) | Notification method and device for execution of PDCP data recovery | |
US11553560B2 (en) | Apparatus and method for supporting continuity of edge computing service in mobile network | |
WO2011153966A1 (zh) | 一种mdtlog信息的反馈方法和设备 | |
CN114731515A (zh) | 无线电资源控制消息的完整性保护 | |
WO2016065552A1 (zh) | 一种心跳周期的设置方法及终端 | |
WO2013113159A1 (zh) | 无线连接恢复方法、移动通信系统、用户设备和基站 | |
JP2023530248A (ja) | セルグループ処理方法、装置及び通信機器 | |
WO2022237734A1 (zh) | 一种信息处理方法及装置 | |
WO2018082623A1 (zh) | 一种连接重建立方法及装置、电子设备、计算机存储介质 | |
CN107105501B (zh) | 一种基于网络分片的寻呼方法、装置和系统 | |
JP6604386B2 (ja) | 音声スイッチング方法および装置 | |
WO2016183747A1 (zh) | 一种启动中继功能的方法及设备 | |
CN103200635A (zh) | 用户设备在无线网络控制器之间迁移的方法、装置及系统 | |
CN114727324A (zh) | 网络容灾处理方法、装置、存储介质及电子设备 | |
WO2021006805A1 (en) | Network-based interface setup assistance | |
WO2014117369A1 (zh) | 通信方法、配置信息处理方法及其装置、通信系统 | |
CN111182656B (zh) | 建立x2连接的方法、装置、设备和存储介质 | |
US12096304B2 (en) | Controlling mobility between base stations of different types | |
WO2023050918A1 (zh) | 一种RRC恢复过程的QoE配置方法及装置 |
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: 17746873 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2017746873 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2018540463 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: 20187024743 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020187024743 Country of ref document: KR |