BRPI0821669A2 - Método e sistema para fallback de domínio de comutação de circuitos para estabelecer chamada de voz - Google Patents

Método e sistema para fallback de domínio de comutação de circuitos para estabelecer chamada de voz

Info

Publication number
BRPI0821669A2
BRPI0821669A2 BRPI0821669-0A BRPI0821669A BRPI0821669A2 BR PI0821669 A2 BRPI0821669 A2 BR PI0821669A2 BR PI0821669 A BRPI0821669 A BR PI0821669A BR PI0821669 A2 BRPI0821669 A2 BR PI0821669A2
Authority
BR
Brazil
Prior art keywords
circuit
voice call
switched domain
establishing voice
fallback method
Prior art date
Application number
BRPI0821669-0A
Other languages
English (en)
Inventor
Jiyong Wang
Yongjun Yu
Yang Zhao
De Chen
Xiaobo Wu
Xiaoqin Duan
Jian Zhang
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Priority to BR122015026582-7A priority Critical patent/BR122015026582B1/pt
Publication of BRPI0821669A2 publication Critical patent/BRPI0821669A2/pt
Publication of BRPI0821669B1 publication Critical patent/BRPI0821669B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0821669A 2007-12-29 2008-12-26 método e sistema para fallback de domínio de comutação de circuitos para estabelecer chamada de voz BRPI0821669B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122015026582-7A BR122015026582B1 (pt) 2007-12-29 2008-12-26 Método e sistema para fallback de domínio de comutação de circuitos para estabelecer chamada de voz

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710307877 2007-12-29
PCT/CN2008/073775 WO2009089745A1 (fr) 2007-12-29 2008-12-26 Procédé et système de retour arrière s'appliquant au domaine de commutation de circuit afin d'établir un appel vocal

Publications (2)

Publication Number Publication Date
BRPI0821669A2 true BRPI0821669A2 (pt) 2015-06-16
BRPI0821669B1 BRPI0821669B1 (pt) 2017-05-23

Family

ID=40829385

Family Applications (2)

Application Number Title Priority Date Filing Date
BR122015026582-7A BR122015026582B1 (pt) 2007-12-29 2008-12-26 Método e sistema para fallback de domínio de comutação de circuitos para estabelecer chamada de voz
BRPI0821669A BRPI0821669B1 (pt) 2007-12-29 2008-12-26 método e sistema para fallback de domínio de comutação de circuitos para estabelecer chamada de voz

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR122015026582-7A BR122015026582B1 (pt) 2007-12-29 2008-12-26 Método e sistema para fallback de domínio de comutação de circuitos para estabelecer chamada de voz

Country Status (3)

Country Link
CN (2) CN102149156B (pt)
BR (2) BR122015026582B1 (pt)
WO (1) WO2009089745A1 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101489288B (zh) 2008-01-16 2011-04-20 华为技术有限公司 演进分组网络中电路域业务的处理方法、系统及相关设备
CN103139852B (zh) 2009-07-23 2017-08-18 华为技术有限公司 语音呼叫回退到电路交换域的方法、装置及系统
CN101605021B (zh) 2009-07-29 2012-08-08 华为终端有限公司 采用yi算法进行检测的方法、及yi检测器
US8165608B2 (en) * 2009-09-30 2012-04-24 Alcatel Lucent Apparatus and method for reducing LTE-to-1XRTT border cell cross-paging in circuit switched fall back call delivery
US20110183670A1 (en) * 2010-01-28 2011-07-28 Chih-Hsiang Wu Method of Improving Circuit Switched Connectivity and Related Communication Device
US8565187B2 (en) * 2010-03-10 2013-10-22 Via Telecom, Inc. Fast reselection to other radio access technology after circuit switched fallback
CN102612103A (zh) * 2011-01-21 2012-07-25 中兴通讯股份有限公司 终端实现eutran到utran的ps切换的方法及系统
CN102769932B (zh) * 2011-05-05 2015-07-08 华为技术有限公司 用于电路域回退中数据传输的方法和装置
WO2012106896A1 (zh) * 2011-07-18 2012-08-16 华为技术有限公司 一种语音回落的方法及设备
CN103096289B (zh) * 2011-11-02 2017-12-12 邳州高新区生物医药研究院有限公司 位置更新方法、装置及系统
CN104067663A (zh) * 2012-01-31 2014-09-24 瑞典爱立信有限公司 用于csfb/srvcc的cs/ps协调
WO2014067143A1 (zh) * 2012-11-02 2014-05-08 华为技术有限公司 用于切换到电路交换域的方法、设备和系统
US20140177591A1 (en) * 2012-12-21 2014-06-26 Qualcomm Incorporated Systems and methods for reduced latency circuit switched fallback
CN104080134A (zh) * 2013-03-25 2014-10-01 中国移动通信集团广东有限公司 电路域回落处理方法、装置、多模终端和系统
CN103702309B (zh) * 2013-12-23 2017-02-15 展讯通信（上海）有限公司 多模无线终端及其位置区更新方法
US10129794B2 (en) * 2014-03-14 2018-11-13 Apple Inc. Returning to a first network from a second network after premature termination of a circuit switched fallback voice call
US10314006B2 (en) * 2015-03-18 2019-06-04 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and methods for paging
CN105722158B (zh) * 2016-01-29 2019-11-12 宇龙计算机通信科技(深圳)有限公司 语音呼叫方法、语音呼叫装置和终端
EP3523994A4 (en) * 2016-11-09 2020-08-26 MediaTek Inc. IMPROVED MULTIMEDIA CALL CONTROL IN THE NEXT GENERATION MOBILE COMMUNICATION SYSTEM
CN108934048A (zh) * 2017-05-25 2018-12-04 展讯通信（上海）有限公司 Cs呼叫方法、装置及用户设备
EP3731569A4 (en) * 2018-01-11 2021-03-10 Ntt Docomo, Inc. USER EQUIPMENT
CN109451549B (zh) * 2019-01-03 2021-09-14 中国联合网络通信集团有限公司 语音回退方法、装置与终端设备
CN113630831B (zh) * 2021-09-16 2022-08-26 中国联合网络通信集团有限公司 小区回落方法、终端和网络侧设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060109819A1 (en) * 2004-11-22 2006-05-25 Marin James S Method and apparatus for inter-system active handoff of a hybrid subscriber unit
CN1801998A (zh) * 2004-12-31 2006-07-12 华为技术有限公司 从多媒体子系统域到电路子系统域的会话切换方法
EP3264721B1 (en) * 2005-03-17 2020-10-07 Ericsson AB Method and apparatus for circuit-switched and multimedia subsystem voice continuity
CN100433914C (zh) * 2005-08-01 2008-11-12 中兴通讯股份有限公司 宽带码分多址系统被叫侧语音呼叫的快速建立方法
CN100583843C (zh) * 2005-08-08 2010-01-20 华为技术有限公司 一种会话路由路径控制方法和系统
CN100496159C (zh) * 2006-06-02 2009-06-03 华为技术有限公司 对移动通信网络中处于双传输模式的终端执行切换的方法及其系统

Also Published As

Publication number Publication date
BRPI0821669B1 (pt) 2017-05-23
CN102149156A (zh) 2011-08-10
CN102149156B (zh) 2014-12-17
BR122015026582B1 (pt) 2018-02-27
CN101472349B (zh) 2011-06-01
CN101472349A (zh) 2009-07-01
WO2009089745A1 (fr) 2009-07-23

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Legal Events

Date Code Title Description
B65X Notification of requirement for priority examination of patent application
B65Y Grant of priority examination of the patent application (request complies with dec. 132/06 of 20061117)
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B07A Technical examination (opinion): publication of technical examination (opinion)
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted
B15K Others concerning applications: alteration of classification

Ipc: H04W 76/10 (2018.01)