JP4748857B2 - 移動ボイスオーバーｉｐ通話の音声品質を改善する方法 - Google Patents

移動ボイスオーバーｉｐ通話の音声品質を改善する方法 Download PDF

Info

Publication number
JP4748857B2
JP4748857B2 JP2000604629A JP2000604629A JP4748857B2 JP 4748857 B2 JP4748857 B2 JP 4748857B2 JP 2000604629 A JP2000604629 A JP 2000604629A JP 2000604629 A JP2000604629 A JP 2000604629A JP 4748857 B2 JP4748857 B2 JP 4748857B2
Authority
JP
Japan
Prior art keywords
tfo
msc
bsc
mobile
encoded
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP2000604629A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002539690A5 (enExample
JP2002539690A (ja
Inventor
ヨハン， カロリー， ピーター ガリヤス，
ハラルド ヨハンセン，
エイナー オルテダル，
Original Assignee
テレフオンアクチーボラゲット エル エム エリクソン（パブル）
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 テレフオンアクチーボラゲット エル エム エリクソン（パブル） filed Critical テレフオンアクチーボラゲット エル エム エリクソン（パブル）
Publication of JP2002539690A publication Critical patent/JP2002539690A/ja
Publication of JP2002539690A5 publication Critical patent/JP2002539690A5/ja
Application granted granted Critical
Publication of JP4748857B2 publication Critical patent/JP4748857B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • 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
    • H04W88/18—Service support devices; Network management devices
    • H04W88/181—Transcoding devices; Rate adaptation devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • 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
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6421—Medium of transmission, e.g. fibre, cable, radio, satellite
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6472—Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6486—Signalling Protocols
    • 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
    • H04L65/1101—Session protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
    • H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
    • H04M7/1225—Details of core network interconnection arrangements
    • H04M7/1235—Details of core network interconnection arrangements where one of the core networks is a wireless network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
    • H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
    • H04M7/1275—Methods and means to improve the telephone service quality, e.g. reservation, prioritisation or admission control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Machine Translation (AREA)
JP2000604629A 1999-03-10 2000-02-25 移動ボイスオーバーｉｐ通話の音声品質を改善する方法 Expired - Lifetime JP4748857B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO19991169 1999-03-10
NO19991169A NO310950B1 (no) 1999-03-10 1999-03-10 Anordning for forbedring av talekvalitet, spesielt for VoIP (Voice over IP) anrop
PCT/SE2000/000376 WO2000054529A1 (en) 1999-03-10 2000-02-25 ARRANGEMENT FOR IMPROVING THE SPEECH QUALITY, ESPECIALLY FOR VoIP (VOICE OVER IP) CALLS

Publications (3)

Publication Number Publication Date
JP2002539690A JP2002539690A (ja) 2002-11-19
JP2002539690A5 JP2002539690A5 (enExample) 2009-07-09
JP4748857B2 true JP4748857B2 (ja) 2011-08-17

Family

ID=19903069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000604629A Expired - Lifetime JP4748857B2 (ja) 1999-03-10 2000-02-25 移動ボイスオーバーｉｐ通話の音声品質を改善する方法

Country Status (11)

Country Link
US (1) US6611694B1 (enExample)
EP (1) EP1157573B1 (enExample)
JP (1) JP4748857B2 (enExample)
KR (1) KR100506511B1 (enExample)
CN (1) CN1132458C (enExample)
AT (1) ATE392100T1 (enExample)
AU (1) AU765760B2 (enExample)
DE (1) DE60038545T2 (enExample)
ES (1) ES2302690T3 (enExample)
NO (1) NO310950B1 (enExample)
WO (1) WO2000054529A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3701492B2 (ja) * 1999-02-19 2005-09-28 富士通株式会社 ゲートウェイ装置
FI107210B (fi) * 1999-07-09 2001-06-15 Nokia Networks Oy Menetelmä puhelujen välittämiseksi pakettiverkon kautta
FI107211B (fi) * 1999-07-09 2001-06-15 Nokia Networks Oy Menetelmä koodaustiedon välittämiseksi pakettiverkon yli
FR2802743B1 (fr) * 1999-12-20 2002-02-22 Cit Alcatel Procede de transmission de mini-messages et son dispositif associe
FR2806560B1 (fr) * 2000-03-20 2002-10-04 Cit Alcatel Procede pour optimiser la qualite de parole dans un systeme de radiocommunications mobiles
US6751477B1 (en) * 2000-05-17 2004-06-15 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for dynamically optimizing the fidelity of a speech signal received from a wireless telephony device and transmitted through a packet-switched network
US6785339B1 (en) * 2000-10-31 2004-08-31 Motorola, Inc. Method and apparatus for providing speech quality based packet enhancement in packet switched networks
US6965562B2 (en) * 2000-12-14 2005-11-15 Nokia Networks System and method for managing a network to sustain the quality of voice over internet protocol communications
US20020075850A1 (en) * 2000-12-20 2002-06-20 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for using the voice over internet protocol to handoff call connections
US7167451B1 (en) * 2000-12-21 2007-01-23 Cisco Technology, Inc. User controlled audio quality for voice-over-IP telephony systems
JP2002217972A (ja) * 2001-01-12 2002-08-02 Nec Corp 輻輳状況対応型ＶｏＩＰシステム、及び、ＶｏＩＰシステムの輻輳回避方法
US8059663B1 (en) * 2003-07-10 2011-11-15 Sprint Spectrum L.P. Gateway-based system and method for tandem free operation
DE10343803A1 (de) * 2003-09-22 2005-04-21 Siemens Ag Telekommunikationsanordnung und Verfahren zum Übertragen von Sprachsignalen
US7839887B1 (en) * 2003-10-16 2010-11-23 Network Equipment Technologies, Inc. Method and system for providing frame rate adaption
US8077731B2 (en) * 2003-12-09 2011-12-13 Alcatel Lucent Method and system for packet-based tandem free operation
US20050238000A1 (en) * 2004-04-23 2005-10-27 Pollock Graham S System and method for computing demand placed on a packet-switched network by streaming media communication
US7328027B1 (en) 2004-05-11 2008-02-05 Sprint Spectrum L.P. Method for vocoder selection based on loads in coverage areas of a wireless wide area network
KR100816601B1 (ko) 2004-06-01 2008-03-24 닛본 덴끼 가부시끼가이샤 정보 제공 시스템, 방법 및 정보 제공용 프로그램을 기록한 기록 매체
US7881712B1 (en) * 2004-12-23 2011-02-01 Cisco Technology, Inc. Generating and signaling tones in a communications network
US7830862B2 (en) * 2005-01-07 2010-11-09 At&T Intellectual Property Ii, L.P. System and method for modifying speech playout to compensate for transmission delay jitter in a voice over internet protocol (VoIP) network
US7924890B2 (en) * 2006-02-13 2011-04-12 Cisco Technology, Inc. Apparatus and method for increasing reliability of data sensitive to packet loss
EP1860851B1 (en) * 2006-05-26 2011-11-09 Incard SA Method for implementing voice over IP through and electronic device connected to a packed switched network
EP3512226B1 (en) * 2007-02-02 2022-11-23 Huawei Technologies Co., Ltd. Method, device and system for establishing a bearer for a gsm network
WO2009000292A1 (en) * 2007-06-25 2008-12-31 Telefonaktiebolaget Lm Ericsson (Publ) Technique for reducing transcoding operations in a telecommunication system
CN101237299B (zh) * 2007-12-27 2011-04-20 华为技术有限公司 语音业务处理模块、系统及方法
US9521015B2 (en) * 2010-12-21 2016-12-13 Genband Us Llc Dynamic insertion of a quality enhancement gateway
CN103796243B (zh) * 2012-10-30 2017-04-05 中兴通讯股份有限公司 Tfo配置参数传输方法及系统
KR101893829B1 (ko) 2016-09-29 2018-08-31 주식회사 온피아 데이터 변조를 통한 녹취파일의 암호화 및 복호화 방법
CN111462767B (zh) * 2020-04-10 2024-01-09 全景声科技南京有限公司 音频信号的增量编码方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11503593A (ja) * 1996-02-08 1999-03-26 ノキア テレコミュニカシオンス オサケ ユキチュア 交換機間接続のための送信装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1051430C (zh) 1993-12-02 2000-04-12 摩托罗拉公司 用于在无线电通信系统中执行链接通信的方法
FI941125A7 (fi) * 1994-03-09 1995-09-10 Nokia Telecommunications Oy Matkaviestinjärjestelmä ja puhelunohjausmenetelmä
US5608779A (en) * 1994-11-08 1997-03-04 Motorola, Inc. Method for communications between mobile units using single and multiple switching center configurations
FI98972C (fi) * 1994-11-21 1997-09-10 Nokia Telecommunications Oy Digitaalinen matkaviestinjärjestelmä
US6324402B1 (en) * 1997-10-07 2001-11-27 Nortel Dasa Network System Gmbh & Co. Kg Integration scheme for a mobile telephone
US6295302B1 (en) * 1998-04-24 2001-09-25 Telefonaktiebolaget L M Ericsson (Publ) Alternating speech and data transmission in digital communications systems
US6256612B1 (en) * 1998-12-03 2001-07-03 Telefonaktiebolaget L M Ericsson (Publ) End-to-end coder/decoder (codec)

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11503593A (ja) * 1996-02-08 1999-03-26 ノキア テレコミュニカシオンス オサケ ユキチュア 交換機間接続のための送信装置

Also Published As

Publication number Publication date
WO2000054529A1 (en) 2000-09-14
DE60038545T2 (de) 2009-07-16
EP1157573A1 (en) 2001-11-28
KR100506511B1 (ko) 2005-08-05
NO310950B1 (no) 2001-09-17
KR20010108335A (ko) 2001-12-07
ATE392100T1 (de) 2008-04-15
DE60038545D1 (de) 2008-05-21
AU3686100A (en) 2000-09-28
ES2302690T3 (es) 2008-08-01
NO991169L (no) 2000-09-11
US6611694B1 (en) 2003-08-26
AU765760B2 (en) 2003-09-25
CN1132458C (zh) 2003-12-24
EP1157573B1 (en) 2008-04-09
NO991169D0 (no) 1999-03-10
JP2002539690A (ja) 2002-11-19
CN1342375A (zh) 2002-03-27

Similar Documents

Publication Publication Date Title
JP4748857B2 (ja) 移動ボイスオーバーｉｐ通話の音声品質を改善する方法
US6256612B1 (en) End-to-end coder/decoder (codec)
FI101439B (fi) Transkooderi, jossa on tandem-koodauksen esto
US7031747B2 (en) Internet protocol multimedia subsystem component providing of packet-switched switching functions to serving mobile switching center feature server
US7227873B2 (en) Negotiation of used communication mode in a telecommunications system
CN1126395C (zh) 在用户台之间执行数据通信的方法、交换装置和电信系统
CN1307771A (zh) 在数字通信系统中交替进行语音和数据的传输
JP3650800B2 (ja) 異なるネットワークのターミナル間のスピーチ送信
JP4703006B2 (ja) ハイブリッドボイス／データ／インターネット／無線システムにおける呼のルーティングとコーデック交渉の方法とシステム
EP2108193B1 (en) Methods, systems, and computer program products for silence insertion descriptor (sid) conversion
KR20050019346A (ko) 가입자 기반 링백톤 서비스의 채널 코딩 적응형 음원 변환처리방법
US20040203802A1 (en) Process for optimizing speech coding as a function of end user device characteristics
KR100659197B1 (ko) 통합 인터넷 프로토콜 망에서의 보코딩 방법
US20030013465A1 (en) System and method for pseudo-tunneling voice transmissions
KR20020004666A (ko) 이동 단말기간 패킷 서비스를 제공하기 위한 이동 통신시스템 및 그 기지국 제어기내 보코더의 데이터 처리방법
US20110172993A1 (en) Single channel EVRCx, ISLP and G.711 transcoding in packet networks
KR100688890B1 (ko) 멀티미디어 코덱을 이용한 링백톤 서비스 방법 및 그시스템
CN101801028B (zh) 告知业务选项信息、语音传输的方法、装置和系统
KR100541773B1 (ko) 통신시스템에서의 타코덱간 트랜스코딩 방법
KR100747712B1 (ko) 멀티미디어 링백톤 대체음 서비스를 위한 오디오 데이터전송 방법, 시스템 및 장치
Falsafi High Definition Voice Rollout will Benefit all Mobile Users
KR20000013086A (ko) 셀룰러 시스템의 이동 교환국간의 서비스 선택 정보의 처리 방법

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060907

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20081219

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090120

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090420

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090501

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20090520

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100608

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100908

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100917

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100917

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20101207

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110304

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110419

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110517

R150 Certificate of patent or registration of utility model

Ref document number: 4748857

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140527

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term