CN113455047A - 通信方法和通信装置 - Google Patents
通信方法和通信装置 Download PDFInfo
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- CN113455047A CN113455047A CN201980085075.5A CN201980085075A CN113455047A CN 113455047 A CN113455047 A CN 113455047A CN 201980085075 A CN201980085075 A CN 201980085075A CN 113455047 A CN113455047 A CN 113455047A
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- 238000004891 communication Methods 0.000 title claims abstract description 209
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/142—Managing session states for stateless protocols; Signalling session states; State transitions; Keeping-state mechanisms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/564—Enhancement of application control based on intercepted application data
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- 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
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- 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
- H04W28/0268—Traffic management, e.g. flow control or congestion control using specific QoS parameters for wireless networks, e.g. QoS class identifier [QCI] or guaranteed bit rate [GBR]
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- 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
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
- H04W36/0044—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information of quality context information
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- 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
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/08—Upper layer protocols
- H04W80/10—Upper layer protocols adapted for application session management, e.g. SIP [Session Initiation Protocol]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Quality & Reliability (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本申请提供了一种适用于不同通信系统切换场景的通信方法，该方法包括：会话管理网元确定第一系统中的第一数据通道，第一数据通道为待与终端设备同步的数据通道；会话管理网元在终端设备从第一系统切换至第二系统的流程中同步以下中的至少一项：第一数据通道，或，第二系统中与第一数据通道对应的第二数据通道。由于会话管理网元在通信系统切换后执行了同步处理，使得会话管理网元存储的数据通道信息与终端设备存储的数据通道信息保持一致，从而避免了因通信系统切换后数据通道未同步导致的通信故障。
Description
PCT国内申请，说明书已公开。
Claims (50)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123361 | 2019-02-19 | ||
| CN2019101233618 | 2019-02-19 | ||
| CN201910196769.8A CN111586774B (zh) | 2019-02-19 | 2019-03-15 | 通信方法和通信装置 |
| CN2019101967698 | 2019-03-15 | ||
| PCT/CN2019/109136 WO2020168720A1 (zh) | 2019-02-19 | 2019-09-29 | 通信方法和通信装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113455047A true CN113455047A (zh) | 2021-09-28 |
Family
ID=72115101
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910196769.8A Active CN111586774B (zh) | 2019-02-19 | 2019-03-15 | 通信方法和通信装置 |
| CN201980085075.5A Pending CN113455047A (zh) | 2019-02-19 | 2019-09-29 | 通信方法和通信装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910196769.8A Active CN111586774B (zh) | 2019-02-19 | 2019-03-15 | 通信方法和通信装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11849505B2 (zh) |
| EP (1) | EP3731563B1 (zh) |
| JP (1) | JP7088451B2 (zh) |
| CN (2) | CN111586774B (zh) |
| BR (1) | BR112021010548A2 (zh) |
| WO (1) | WO2020168720A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7402887B2 (ja) * | 2019-10-04 | 2023-12-21 | 株式会社Ｎｔｔドコモ | ユーザプレーン装置、通信システム、及びバッファ方法 |
| CN117156388A (zh) * | 2022-05-23 | 2023-12-01 | 索尼集团公司 | 用于无线通信的电子设备和方法、计算机可读存储介质 |
| CN117616856A (zh) * | 2022-06-21 | 2024-02-27 | 北京小米移动软件有限公司 | 一种信息传输方法、装置、通信设备及存储介质 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101365230B (zh) | 2007-08-07 | 2010-08-11 | 华为技术有限公司 | 异构网络切换/改变时的用户分离方法、系统及装置 |
| JP4733093B2 (ja) * | 2007-09-28 | 2011-07-27 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信システム及び無線通信方法 |
| CN101568113B (zh) * | 2008-04-21 | 2010-12-08 | 大唐移动通信设备有限公司 | 一种实现承载状态同步的方法、装置和系统 |
| CN101902732B (zh) * | 2010-07-30 | 2015-01-28 | 中兴通讯股份有限公司 | Eps承载上下文状态的同步方法及系统 |
| US9037646B2 (en) | 2013-10-08 | 2015-05-19 | Alef Mobitech Inc. | System and method of delivering data that provides service differentiation and monetization in mobile data networks |
| EP3163944B1 (en) * | 2014-06-24 | 2019-10-09 | Nec Corporation | A mobility management node, mobile terminal, methods therefor and a computer program for performing a mme relocation procedure |
| CN105636009A (zh) * | 2014-11-05 | 2016-06-01 | 中兴通讯股份有限公司 | 一种切换过程中承载信息同步的方法及装置 |
| US20170237479A1 (en) | 2016-02-17 | 2017-08-17 | Lg Electronics Inc. | Method and apparatus for transmitting feedback information for fd-mimo in a wireless communication system |
| CN113784417A (zh) * | 2017-01-09 | 2021-12-10 | 华为技术有限公司 | 一种会话管理方法及装置 |
| KR102241996B1 (ko) * | 2017-01-09 | 2021-04-19 | 엘지전자 주식회사 | 무선 통신 시스템에서 네트워크간 상호연동 방법 및 이를 위한 장치 |
| US10849186B2 (en) * | 2017-01-09 | 2020-11-24 | Huawei Technologies Co., Ltd. | System and methods for session management |
| AU2017405577B2 (en) * | 2017-03-20 | 2020-07-23 | Huawei Technologies Co., Ltd. | Inter-communications-system handover method, device, and system |
| US10986667B2 (en) | 2017-12-20 | 2021-04-20 | Lenovo (Singapore) Pte. Ltd. | Random-access procedure for scheduling request |
| EP3586469B1 (en) | 2018-01-09 | 2020-12-02 | Ofinno, LLC | Physical and mac layer processes in a wireless device |
| US11134371B2 (en) * | 2019-02-19 | 2021-09-28 | Huawei Technologies Co., Ltd. | Communication method and communications apparatus |
-
2019
- 2019-03-15 CN CN201910196769.8A patent/CN111586774B/zh active Active
- 2019-09-29 CN CN201980085075.5A patent/CN113455047A/zh active Pending
- 2019-09-29 EP EP19877542.1A patent/EP3731563B1/en active Active
- 2019-09-29 JP JP2021518100A patent/JP7088451B2/ja active Active
- 2019-09-29 WO PCT/CN2019/109136 patent/WO2020168720A1/zh unknown
- 2019-09-29 BR BR112021010548-4A patent/BR112021010548A2/pt unknown
-
2021
- 2021-09-07 US US17/468,157 patent/US11849505B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| BR112021010548A2 (pt) | 2021-08-24 |
| EP3731563A1 (en) | 2020-10-28 |
| JP2022520508A (ja) | 2022-03-31 |
| US20210409933A1 (en) | 2021-12-30 |
| WO2020168720A1 (zh) | 2020-08-27 |
| EP3731563B1 (en) | 2023-05-24 |
| CN111586774B (zh) | 2021-06-29 |
| EP3731563A4 (en) | 2020-12-16 |
| CN111586774A (zh) | 2020-08-25 |
| US11849505B2 (en) | 2023-12-19 |
| JP7088451B2 (ja) | 2022-06-21 |
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