CN1118207C - 数字电信系统 - Google Patents
数字电信系统 Download PDFInfo
- Publication number
- CN1118207C CN1118207C CN99812412.5A CN99812412A CN1118207C CN 1118207 C CN1118207 C CN 1118207C CN 99812412 A CN99812412 A CN 99812412A CN 1118207 C CN1118207 C CN 1118207C
- Authority
- CN
- China
- Prior art keywords
- mobile switching
- mobile
- calling
- switching centre
- voice codec
- 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
Links
- 230000011664 signaling Effects 0.000 claims abstract description 42
- 238000010295 mobile communication Methods 0.000 claims description 30
- 238000005516 engineering process Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims 7
- 238000006243 chemical reaction Methods 0.000 claims 1
- 229940074869 marquis Drugs 0.000 claims 1
- VYMDGNCVAMGZFE-UHFFFAOYSA-N phenylbutazonum Chemical compound O=C1C(CCCC)C(=O)N(C=2C=CC=CC=2)N1C1=CC=CC=C1 VYMDGNCVAMGZFE-UHFFFAOYSA-N 0.000 claims 1
- VBUNOIXRZNJNAD-UHFFFAOYSA-N ponazuril Chemical compound CC1=CC(N2C(N(C)C(=O)NC2=O)=O)=CC=C1OC1=CC=C(S(=O)(=O)C(F)(F)F)C=C1 VBUNOIXRZNJNAD-UHFFFAOYSA-N 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 29
- 238000000034 method Methods 0.000 description 13
- 230000006978 adaptation Effects 0.000 description 7
- 238000012937 correction Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000006727 cell loss Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Telephonic Communication Services (AREA)
- Amplifiers (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI982283 | 1998-10-21 | ||
FI982283A FI107109B (fi) | 1998-10-21 | 1998-10-21 | Digitaalinen tietoliikennejärjestelmä |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1324550A CN1324550A (zh) | 2001-11-28 |
CN1118207C true CN1118207C (zh) | 2003-08-13 |
Family
ID=8552756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99812412.5A Expired - Lifetime CN1118207C (zh) | 1998-10-21 | 1999-10-19 | 数字电信系统 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8265696B1 (zh) |
EP (1) | EP1123625B1 (zh) |
JP (1) | JP3411561B2 (zh) |
CN (1) | CN1118207C (zh) |
AT (1) | ATE293870T1 (zh) |
AU (1) | AU6478799A (zh) |
DE (1) | DE69924861T2 (zh) |
ES (1) | ES2241332T3 (zh) |
FI (1) | FI107109B (zh) |
WO (1) | WO2000024210A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2317837T3 (es) | 1999-05-17 | 2009-05-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Negociacion de capacidad en una red de telecomunicaciones. |
FI107211B (fi) * | 1999-07-09 | 2001-06-15 | Nokia Networks Oy | Menetelmä koodaustiedon välittämiseksi pakettiverkon yli |
US6600738B1 (en) * | 1999-10-02 | 2003-07-29 | Ericsson, Inc. | Routing in an IP network based on codec availability and subscriber preference |
FR2808639B1 (fr) * | 2000-05-02 | 2003-09-26 | Sagem | Equipement d'interconnexion entre une installation d'usager rnis et un reseau ip/atm |
FI20001162A (fi) | 2000-05-15 | 2001-11-16 | Nokia Networks Oy | Liityntäjärjestelmä |
US20020034935A1 (en) * | 2000-07-12 | 2002-03-21 | Frode Bjelland | Communication protocols in networks having split control planes and user planes |
EP1416746A1 (de) * | 2002-10-31 | 2004-05-06 | Siemens Aktiengesellschaft | Verfahren zur Mobilfunkübertragung |
JP5183486B2 (ja) * | 2005-12-16 | 2013-04-17 | 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) | インテリジェント・ネットワークサービス |
CN100466831C (zh) * | 2006-11-29 | 2009-03-04 | 华为技术有限公司 | 一种检测业务类型的方法及装置 |
CN101697639B (zh) * | 2009-09-16 | 2012-01-11 | 中兴通讯股份有限公司 | 一种完整旁路被叫智能的方法及系统 |
MX2013006233A (es) | 2010-12-07 | 2013-08-15 | Univ Florida | Transistor emisor de luz organico vertical habilitado con fuente diluida de matriz activa. |
EP2915161B1 (en) | 2012-11-05 | 2020-08-19 | University of Florida Research Foundation, Inc. | Brightness compensation in a display |
US10499229B2 (en) * | 2016-01-24 | 2019-12-03 | Qualcomm Incorporated | Enhanced fallback to in-band mode for emergency calling |
US12143428B2 (en) | 2022-11-30 | 2024-11-12 | T-Mobile Usa, Inc. | Enabling a wideband codec audio call between a mobile device and a wireless telecommunication network support center |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5608779A (en) | 1994-11-08 | 1997-03-04 | Motorola, Inc. | Method for communications between mobile units using single and multiple switching center configurations |
US5768308A (en) * | 1994-12-19 | 1998-06-16 | Northern Telecom Limited | System for TDMA mobile-to-mobile VSELP codec bypass |
EP0750441B1 (en) * | 1995-01-10 | 2009-09-23 | NTT DoCoMo, Inc. | Mobile communication system with a plurality of speech coding schemes |
DE19516078B4 (de) * | 1995-05-05 | 2006-06-08 | Robert Bosch Gmbh | Verfahren zur Übertragung von Daten, insbesondere GSM-Daten |
FI98776C (fi) * | 1995-11-02 | 1997-08-11 | Nokia Telecommunications Oy | Uuden puhekoodausmenetelmän lisääminen olemassaolevaan tietoliikennejärjestelmään |
JPH09247755A (ja) * | 1996-03-12 | 1997-09-19 | Fujitsu Ltd | 無線アクセス方式 |
GB2316272B (en) * | 1996-08-09 | 2000-12-27 | Motorola Ltd | Method of local routing and transcoder therefor |
US5930714A (en) * | 1996-10-24 | 1999-07-27 | Northern Telecom Limited | CDMA inter-mobile switching center soft hand-off |
US6421726B1 (en) * | 1997-03-14 | 2002-07-16 | Akamai Technologies, Inc. | System and method for selection and retrieval of diverse types of video data on a computer network |
US5995923A (en) * | 1997-06-26 | 1999-11-30 | Nortel Networks Corporation | Method and apparatus for improving the voice quality of tandemed vocoders |
KR100248272B1 (ko) * | 1997-06-30 | 2000-03-15 | 김영환 | 보코더의 pcm데이터형식에 따른 바이패스모드 동작시기의 제어방법 |
JPH1155716A (ja) * | 1997-07-31 | 1999-02-26 | Nec Corp | コーデックスルーシステム |
US6108560A (en) * | 1997-09-26 | 2000-08-22 | Nortel Networks Corporation | Wireless communications system |
US6512924B2 (en) * | 1997-10-01 | 2003-01-28 | Ntt Mobile Communications Network Inc. | Mobile communications system |
US6363339B1 (en) * | 1997-10-10 | 2002-03-26 | Nortel Networks Limited | Dynamic vocoder selection for storing and forwarding voice signals |
US6006189A (en) * | 1997-10-10 | 1999-12-21 | Nortel Networks Corporation | Method and apparatus for storing and forwarding voice signals |
US6009383A (en) * | 1997-10-30 | 1999-12-28 | Nortel Networks Corporation | Digital connection for voice activated services on wireless networks |
US6172974B1 (en) * | 1997-10-31 | 2001-01-09 | Nortel Networks Limited | Network element having tandem free operation capabilities |
DE19756191A1 (de) * | 1997-12-17 | 1999-06-24 | Ericsson Telefon Ab L M | Verfahren, Vermittlungseinrichtung und Telekommunikationssystem zum Ausführen von Datenkommunikationen zwischen Teilnehmerstationen |
US6295302B1 (en) * | 1998-04-24 | 2001-09-25 | Telefonaktiebolaget L M Ericsson (Publ) | Alternating speech and data transmission in digital communications systems |
US6324515B1 (en) * | 1998-06-02 | 2001-11-27 | Nortel Networks Limited | Method and apparatus for asymmetric communication of compressed speech |
US6272358B1 (en) * | 1998-06-04 | 2001-08-07 | Lucent Technologies Inc. | Vocoder by-pass for digital mobile-to-mobile calls |
US6600740B1 (en) * | 1998-10-03 | 2003-07-29 | Ericsson Inc | Voice quality optimization on multi-codec calls |
US6256612B1 (en) * | 1998-12-03 | 2001-07-03 | Telefonaktiebolaget L M Ericsson (Publ) | End-to-end coder/decoder (codec) |
US6597702B1 (en) * | 1999-05-06 | 2003-07-22 | Cisco Technology, Inc. | Fast connect option for enforcing symmetric codec capabilities |
-
1998
- 1998-10-21 FI FI982283A patent/FI107109B/fi not_active IP Right Cessation
-
1999
- 1999-10-19 AT AT99952667T patent/ATE293870T1/de active
- 1999-10-19 US US09/830,028 patent/US8265696B1/en not_active Expired - Fee Related
- 1999-10-19 ES ES99952667T patent/ES2241332T3/es not_active Expired - Lifetime
- 1999-10-19 WO PCT/FI1999/000868 patent/WO2000024210A1/en active IP Right Grant
- 1999-10-19 EP EP99952667A patent/EP1123625B1/en not_active Expired - Lifetime
- 1999-10-19 JP JP2000577846A patent/JP3411561B2/ja not_active Expired - Lifetime
- 1999-10-19 AU AU64787/99A patent/AU6478799A/en not_active Abandoned
- 1999-10-19 CN CN99812412.5A patent/CN1118207C/zh not_active Expired - Lifetime
- 1999-10-19 DE DE69924861T patent/DE69924861T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3411561B2 (ja) | 2003-06-03 |
WO2000024210A1 (en) | 2000-04-27 |
AU6478799A (en) | 2000-05-08 |
ATE293870T1 (de) | 2005-05-15 |
EP1123625B1 (en) | 2005-04-20 |
FI107109B (fi) | 2001-05-31 |
FI982283A0 (fi) | 1998-10-21 |
JP2002528975A (ja) | 2002-09-03 |
ES2241332T3 (es) | 2005-10-16 |
DE69924861T2 (de) | 2006-03-02 |
CN1324550A (zh) | 2001-11-28 |
EP1123625A1 (en) | 2001-08-16 |
FI982283A (fi) | 2000-04-22 |
DE69924861D1 (de) | 2005-05-25 |
US8265696B1 (en) | 2012-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NOKIA AND SIEMENS NETWORKS CO., LTD. Free format text: FORMER OWNER: NOKIA NETWORKS OY Effective date: 20080718 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: NOKIA NETWORKS OY Free format text: FORMER NAME OR ADDRESS: NOKIA NETWORKS OY |
|
CP03 | Change of name, title or address |
Address after: Espoo, Finland Patentee after: NOKIA Corp. Address before: Espoo, Finland Patentee before: NOKIA NETWORKS OY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20080718 Address after: Espoo, Finland Patentee after: Nokia Siemens Networks Ltd. Address before: Espoo, Finland Patentee before: NOKIA Corp. |
|
C56 | Change in the name or address of the patentee |
Owner name: NOKIA SIEMENS NETWORKS OY Free format text: FORMER NAME: NOKIA SIEMENS NETWORK CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Espoo, Finland Patentee after: NOKIA SOLUTIONS AND NETWORKS OY Address before: Espoo, Finland Patentee before: Nokia Siemens Networks Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20030813 |