CN105580431B - 用于增强呼叫连接性的多sim多网络分集 - Google Patents

用于增强呼叫连接性的多sim多网络分集 Download PDF

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Publication number
CN105580431B
CN105580431B CN201480052486.1A CN201480052486A CN105580431B CN 105580431 B CN105580431 B CN 105580431B CN 201480052486 A CN201480052486 A CN 201480052486A CN 105580431 B CN105580431 B CN 105580431B
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calling
network
call
callee
sim
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CN105580431A (zh
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达南贾亚·萨尔马·波努库马蒂
哈雷斯瓦拉·库马尔·莫达利
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04W36/0027—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1069—Session establishment or de-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H04W76/16—Involving different core network technologies, e.g. a packet-switched [PS] bearer in combination with a circuit-switched [CS] bearer
    • 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
    • H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
    • H04W36/00224—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between packet switched [PS] and circuit switched [CS] network technologies, e.g. circuit switched fallback [CSFB]
    • H04W36/00226—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between packet switched [PS] and circuit switched [CS] network technologies, e.g. circuit switched fallback [CSFB] wherein the core network technologies comprise IP multimedia system [IMS], e.g. single radio voice call continuity [SRVCC]
    • 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
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H04W36/1446—Reselecting a network or an air interface over a different radio air interface technology wherein at least one of the networks is unlicensed
    • 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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
CN201480052486.1A 2013-10-01 2014-09-17 用于增强呼叫连接性的多sim多网络分集 Active CN105580431B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/042,807 US9288646B2 (en) 2013-10-01 2013-10-01 Multiple SIM multiple network diversity for enhancing call connectivity
US14/042,807 2013-10-01
PCT/US2014/056150 WO2015050708A1 (en) 2013-10-01 2014-09-17 Multiple sim multiple network diversity for enhancing call connectivity

Publications (2)

Publication Number Publication Date
CN105580431A CN105580431A (zh) 2016-05-11
CN105580431B true CN105580431B (zh) 2017-08-25

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Country Status (5)

Country Link
US (2) US9288646B2 (cg-RX-API-DMAC7.html)
EP (1) EP3053376B1 (cg-RX-API-DMAC7.html)
JP (1) JP6426161B2 (cg-RX-API-DMAC7.html)
CN (1) CN105580431B (cg-RX-API-DMAC7.html)
WO (1) WO2015050708A1 (cg-RX-API-DMAC7.html)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9288646B2 (en) 2013-10-01 2016-03-15 Qualcomm Incorporated Multiple SIM multiple network diversity for enhancing call connectivity
KR102157853B1 (ko) * 2014-01-28 2020-09-21 삼성전자주식회사 다수의 통신방식을 지원하는 무선통신 환경에서 네트워크 검색을 위한 방법 및 전자장치
KR102177802B1 (ko) * 2014-05-28 2020-11-11 삼성전자주식회사 멀티 심이 구비된 전자 장치 및 방법
US10244501B2 (en) * 2014-05-30 2019-03-26 Apple Inc. Methods and apparatus to support parallel communication for multiple subscriber identities in a wireless communication device
WO2015180129A1 (en) * 2014-05-30 2015-12-03 Apple Inc. Methods and apparatus to manage data connections for multiple subscriber identities in a wireless communication device
CN105430747B (zh) * 2014-09-22 2019-04-09 阿里巴巴集团控股有限公司 一种通信方法、装置及系统
WO2016073935A1 (en) * 2014-11-07 2016-05-12 T-Mobile Usa, Inc. Multiple device association with a single telephone number
US9735821B2 (en) * 2014-11-25 2017-08-15 Red Hat, Inc. Subscriber identity module (SIM) selection in multi-SIM communication devices
US9648537B2 (en) * 2015-04-17 2017-05-09 Google Inc. Profile switching powered by location
CN106488435A (zh) * 2015-08-31 2017-03-08 中兴通讯股份有限公司 一种客户识别模块信息管理方法及移动终端
JP6669960B2 (ja) * 2015-12-22 2020-03-18 富士通クライアントコンピューティング株式会社 端末装置、通信プログラム、及び通信方法
CN113301624A (zh) 2015-12-23 2021-08-24 柏思科技有限公司 用于选择sim卡的方法和系统
JP6640667B2 (ja) * 2016-06-30 2020-02-05 エヌ・ティ・ティ・コミュニケーションズ株式会社 通信装置、加入者情報制御サーバ、接続制御方法及びコンピュータプログラム
US10440599B2 (en) * 2016-09-30 2019-10-08 Intel IP Corporation Processing requests for measurement of signal quality at the location of a user equipment with multiple SIMs or subscriptions
JP7006882B2 (ja) * 2017-01-24 2022-01-24 Ｆｃｎｔ株式会社 端末装置、通信制御システム及びプログラム
US10142432B2 (en) * 2017-02-08 2018-11-27 Qualcomm Incorporated Redirection of a session initiation protocol invite
CN110612714B (zh) * 2017-03-28 2021-11-23 京瓷株式会社 无线电通信设备及其控制方法
CN108668324A (zh) * 2017-03-30 2018-10-16 展讯通信(天津)有限公司 数据卡切换方法、装置及用户设备
US10405172B2 (en) 2017-10-18 2019-09-03 Qualcomm Incorporated Techniques for using target information in wireless communications
KR102399066B1 (ko) * 2018-02-21 2022-05-17 삼성전자주식회사 무선 통신 시스템에서 복수의 sim을 지원하기 위한 장치 및 방법
US10999158B2 (en) * 2018-09-11 2021-05-04 Apple Inc. User interfaces for controlling or presenting information about multiple cellular identifiers on an electronic device
JP7070318B2 (ja) * 2018-10-16 2022-05-18 株式会社デンソー Ｓｉｍルータ装置、及び通信端末装置
WO2020103089A1 (zh) * 2018-11-22 2020-05-28 深圳市欢太科技有限公司 一种双卡的通信方法及相关产品
CN110049486B (zh) * 2019-03-26 2021-03-23 维沃软件技术有限公司 一种sim卡选择方法及终端设备
US10484940B1 (en) * 2019-05-21 2019-11-19 Motorola Mobility Llc Network association based on network performance capabilities
CN110167087B (zh) * 2019-05-27 2022-02-08 中国联合网络通信集团有限公司 一种移动终端定向寻呼的方法、系统
CN111800833B (zh) * 2019-08-06 2022-12-30 维沃移动通信有限公司 通信处理方法、装置、设备及介质
WO2021033586A1 (en) 2019-08-16 2021-02-25 Sharp Kabushiki Kaisha Method and apparatus for signaling multi-usim ue busy status
WO2021082797A1 (en) * 2019-10-29 2021-05-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Voice call initiation method and device
CN112954749B (zh) * 2019-12-11 2022-05-10 华为技术有限公司 一种网络切换方法及电子设备
JP7456765B2 (ja) * 2019-12-19 2024-03-27 横河電機株式会社 Ｍｔｃ機器、方法、プログラム、および、装置
CN111404623B (zh) * 2020-03-13 2023-03-14 北京小米移动软件有限公司 基于移动网络的数据传输方法、装置及存储介质
KR20210133009A (ko) * 2020-04-28 2021-11-05 삼성전자주식회사 복수 심을 지원하는 전자 장치 및 그 동작 방법
US12137402B2 (en) * 2020-07-29 2024-11-05 Samsung Electronics Co., Ltd. Method and UE for identifying optimal number of paths between RFIC and plurality of SIMS
US11317337B1 (en) * 2020-10-14 2022-04-26 Qualcomm Incorporated Subscriber identification module ranking and connection routing
CN115669115B (zh) * 2020-12-24 2025-09-23 北京小米移动软件有限公司 信息指示方法和装置、信息确定方法和装置
NL2027796B1 (en) * 2021-03-22 2022-06-08 Lyfo B V Mobile communication device and computer-implemented method of operating a mobile communication device
CN116918449A (zh) 2021-04-04 2023-10-20 三星电子株式会社 用于使用数据网络在用户设备中提供通信服务的方法和系统
US11778479B2 (en) 2021-06-24 2023-10-03 Qualcomm Incorporated Methods to improve user equipment performance in DSS deployments
CN115549868A (zh) * 2021-06-29 2022-12-30 华为技术有限公司 一种发送多路信令的方法及装置
CN113489853B (zh) * 2021-07-19 2023-12-26 北京小米移动软件有限公司 语音通话方法及装置、终端及存储介质
US11963262B2 (en) * 2021-11-29 2024-04-16 Rakuten Mobile, Inc. Priority weightage model for automatic SIM selection
JP7785944B2 (ja) * 2021-11-30 2025-12-15 グーグル エルエルシー ＱｏＳを備えたネットワークスライスを使用したクロスＳＩＭ通話
KR20230130306A (ko) * 2022-03-03 2023-09-12 삼성전자주식회사 복수의 가입자 식별 모듈들을 포함하는 전자 장치 및 그의 동작 방법
US20250119807A1 (en) * 2022-03-11 2025-04-10 Nec Corporation Information output device, information output method, and recording medium
US11855831B1 (en) 2022-06-10 2023-12-26 T-Mobile Usa, Inc. Enabling an operator to resolve an issue associated with a 5G wireless telecommunication network using AR glasses
US11886767B2 (en) 2022-06-17 2024-01-30 T-Mobile Usa, Inc. Enable interaction between a user and an agent of a 5G wireless telecommunication network using augmented reality glasses
GB2625448A (en) * 2022-08-13 2024-06-19 Pismo Labs Technology Ltd Methods and systems for data communication at a primary wireless communication apparatus in conjunction with an auxiliary wireless communication apparatus
DE102024100935A1 (de) * 2024-01-12 2025-07-17 Bayerische Motoren Werke Aktiengesellschaft System und Verfahren zum Bereitstellen einer Kommunikationsfunktion
WO2025233843A1 (en) * 2024-05-07 2025-11-13 Bansal Hargovind Prasad Adaptive network subscription selection method and system for enhanced call quality

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1665328A (zh) * 2005-03-18 2005-09-07 杭州斯达康通讯有限公司 双模/多模便携装置及其智能切换方法
CN101257708A (zh) * 2007-02-27 2008-09-03 中兴通讯股份有限公司 实现终端从tdcdma到gsm间基本切换的方法和系统
CN102137347A (zh) * 2010-11-04 2011-07-27 华为技术有限公司 提供主叫信息的呼叫方法、系统和业务控制点

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6801777B2 (en) * 2001-11-27 2004-10-05 Intel Corporation Device and method for intelligent wireless communication selection
US7228145B2 (en) * 2003-05-21 2007-06-05 Avaya Technology Corp. Dropped call continuation
US7082301B2 (en) 2003-09-12 2006-07-25 Cisco Technology, Inc. Method and system for triggering handoff of a call between networks
US20050265284A1 (en) * 2003-10-10 2005-12-01 Hsu Liangchi Alan Apparatus, and associated method, for facilitating communication handoff in multiple-network radio communication system
CN1719937A (zh) 2004-07-09 2006-01-11 皇家飞利浦电子股份有限公司 用于在不同网络之间漫游的方法和电路
US7483701B2 (en) 2005-02-11 2009-01-27 Cisco Technology, Inc. System and method for handling media in a seamless handoff environment
US8644833B1 (en) * 2005-06-03 2014-02-04 Sprint Spectrum L.P. Method and system using a mobility server for handoff of a multi-mode mobile station
CA2550721A1 (en) * 2005-06-22 2006-12-22 Newstep Networks, Inc. Method and system for a communications session join function to facilitate the provision of enhanced communications services
EP1821488B1 (en) * 2006-02-15 2012-08-08 Alcatel Lucent Method and apparatus for providing session mobility
EP1838121A1 (en) * 2006-03-22 2007-09-26 BRITISH TELECOMMUNICATIONS public limited company Method and apparatus for re-establishing wireless communication sessions
KR101257110B1 (ko) * 2006-04-12 2013-04-22 삼성전자주식회사 패킷 서비스 재접속 시점의 결정방법 및 장치
US7479752B2 (en) * 2006-06-21 2009-01-20 Ethicon-Endo Surgery, Inc. Rotation actuator for endoscopic devices
US20080037473A1 (en) * 2006-08-14 2008-02-14 Trinity Convergence Limited Communication device controlled call handoffs between communication networks
US8145210B2 (en) * 2006-12-29 2012-03-27 United States Cellular Corporation Enhanced cross-network handoff for mobile IP service mobility
JP5301131B2 (ja) * 2007-09-27 2013-09-25 京セラ株式会社 無線通信端末およびその制御方法
US9307466B2 (en) * 2007-10-31 2016-04-05 Google Technology Holdings LLC In-call handoff between cellular and packet switched networks
US8023964B2 (en) * 2008-04-01 2011-09-20 International Business Machines Corporation Predictive mobile phone service disruption service
CN101340722A (zh) * 2008-08-12 2009-01-07 中兴通讯股份有限公司 一种通话无缝切换方法和移动终端
US20110201336A1 (en) * 2010-02-12 2011-08-18 David Garrett METHOD AND SYSTEM FOR OPTIMIZING USER-LEVEL QoS DURING A LOCATION-BASED HANDOFF OVER HETEROGENEOUS MOBILE ENVIRONMENTS
US20110230196A1 (en) * 2010-03-18 2011-09-22 On-Q Telecom Systems Co., Inc. Dropped call reconnection system with inter-network capabilities
US20120108206A1 (en) * 2010-10-28 2012-05-03 Haggerty David T Methods and apparatus for access control client assisted roaming
US8385976B2 (en) 2010-11-04 2013-02-26 Bobby D. Middleton Multi-SIM cellular telephone
US8463265B2 (en) * 2011-03-04 2013-06-11 Intel Mobile Communications GmbH Mobile communication terminal and method for registering a mobile communication terminal in a communication network
EP2512184B1 (en) 2011-04-13 2017-07-19 OCT Circuit Technologies International Limited Process and apparatus for handling downlink transmission during network switching
KR101790114B1 (ko) 2011-07-04 2017-10-26 삼성전자 주식회사 복수의 식별 모듈을 장착한 무선 통신 단말의 식별 모듈 선택 방법 및 장치
US8725101B2 (en) * 2011-07-06 2014-05-13 Broadcom Corporation Wireless device and method of operation
US9351236B2 (en) * 2011-07-19 2016-05-24 At&T Intellectual Property I, L.P. UICC carrier switching via over-the-air technology
JP5765129B2 (ja) 2011-08-11 2015-08-19 ソニー株式会社 通信制御装置、通信制御方法、通信システム及び端末装置
TWI539843B (zh) 2011-12-05 2016-06-21 合勤科技股份有限公司 於網路裝置內切換數據網路的方法、網路裝置以及網路系統
EP2829153A4 (en) 2012-02-23 2016-02-17 Nokia Technologies Oy METHOD AND DEVICE FOR IMPROVED MULTIPLE CLOSURE OPERATION
US20130225123A1 (en) * 2012-02-29 2013-08-29 Interdigital Patent Holdings, Inc. Method and apparatus for seamless delivery of services through a virtualized network
GB201211567D0 (en) * 2012-06-29 2012-08-15 Microsoft Corp Determining suitability of an access network
GB201211568D0 (en) * 2012-06-29 2012-08-15 Microsoft Corp Determining network availability based on geographical location
GB201211580D0 (en) * 2012-06-29 2012-08-15 Microsoft Corp Determining suitablity of an access network
US8750250B2 (en) * 2012-12-04 2014-06-10 Bandwidth.Com, Inc. Personalized user session information for call handoff
US9094899B2 (en) * 2013-05-28 2015-07-28 Rivada Networks, Llc Cell selection in dynamic spectrum arbitrage system
US9288646B2 (en) 2013-10-01 2016-03-15 Qualcomm Incorporated Multiple SIM multiple network diversity for enhancing call connectivity

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1665328A (zh) * 2005-03-18 2005-09-07 杭州斯达康通讯有限公司 双模/多模便携装置及其智能切换方法
CN101257708A (zh) * 2007-02-27 2008-09-03 中兴通讯股份有限公司 实现终端从tdcdma到gsm间基本切换的方法和系统
CN102137347A (zh) * 2010-11-04 2011-07-27 华为技术有限公司 提供主叫信息的呼叫方法、系统和业务控制点

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US10231154B2 (en) 2019-03-12
WO2015050708A1 (en) 2015-04-09
US20150092611A1 (en) 2015-04-02
CN105580431A (zh) 2016-05-11
WO2015050708A9 (en) 2016-04-21
EP3053376A1 (en) 2016-08-10
US20160142946A1 (en) 2016-05-19
JP2016533660A (ja) 2016-10-27
JP6426161B2 (ja) 2018-11-21
US9288646B2 (en) 2016-03-15
EP3053376B1 (en) 2017-08-16

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