HK1081376A1 - Transmit channel request messaging for half-duplex voice communications systems - Google Patents
Transmit channel request messaging for half-duplex voice communications systemsInfo
- Publication number
- HK1081376A1 HK1081376A1 HK06102382.6A HK06102382A HK1081376A1 HK 1081376 A1 HK1081376 A1 HK 1081376A1 HK 06102382 A HK06102382 A HK 06102382A HK 1081376 A1 HK1081376 A1 HK 1081376A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- transmit channel
- channel request
- duplex voice
- communications systems
- voice communications
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
- H04W76/45—Connection management for selective distribution or broadcast for Push-to-Talk [PTT] or Push-to-Talk over cellular [PoC] services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
- Transceivers (AREA)
- Bidirectional Digital Transmission (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04251151A EP1569474B1 (fr) | 2004-02-27 | 2004-02-27 | Messagerie de demande pour un canal de transmission dans des systèmes de communication vocaux semi duplex |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1081376A1 true HK1081376A1 (en) | 2006-05-12 |
Family
ID=34746119
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK06102382.6A HK1081376A1 (en) | 2004-02-27 | 2006-02-23 | Transmit channel request messaging for half-duplex voice communications systems |
HK09101027.6A HK1125246A1 (en) | 2004-02-27 | 2009-02-05 | Method and system for a transmit channel request messaging for half-duplex voice communications systems |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK09101027.6A HK1125246A1 (en) | 2004-02-27 | 2009-02-05 | Method and system for a transmit channel request messaging for half-duplex voice communications systems |
Country Status (9)
Country | Link |
---|---|
EP (2) | EP1569474B1 (fr) |
JP (1) | JP2007503743A (fr) |
KR (1) | KR100808083B1 (fr) |
CN (1) | CN1860705A (fr) |
AT (2) | ATE415792T1 (fr) |
CA (1) | CA2498997C (fr) |
DE (2) | DE602004030055D1 (fr) |
HK (2) | HK1081376A1 (fr) |
WO (1) | WO2005083906A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005043003A1 (de) * | 2005-09-09 | 2007-03-22 | Infineon Technologies Ag | Telekommunikationskonferenz-Server, Telekommunikations-Endgerät, Verfahren zum Erzeugen einer Telekommunikationskonferenz-Steuernachricht, Verfahren zum Steuern einer Telekommunikationskonferenz, computerlesbare Speichermedien und Computerprogrammelemente |
US8224366B2 (en) * | 2006-02-17 | 2012-07-17 | Qualcomm Incorporated | System and method for multiple simultaneous communication groups in a wireless system |
CN101202971B (zh) * | 2006-12-15 | 2010-12-08 | 华为技术有限公司 | 半双工呼叫的信道控制方法、网络侧装置、用户终端和系统 |
US8410900B2 (en) * | 2010-03-23 | 2013-04-02 | Robert Bosch Gmbh | Method for processing received event message |
CN116599565A (zh) * | 2023-05-17 | 2023-08-15 | 湖南迈克森伟电子科技有限公司 | 应用于激光雷达的信号处理方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9826986D0 (en) | 1998-12-08 | 1999-02-03 | Simoco Int Ltd | Radio communication system |
US6449491B1 (en) * | 1999-05-10 | 2002-09-10 | Ericsson Inc. | Apparatus and methods for conducting group calls in wireless communications systems |
US6751468B1 (en) * | 1999-05-26 | 2004-06-15 | Bellsouth Intellectual Property Corporation | Systems and methods for providing push to talk feature for wireless communication systems |
CA2813536C (fr) | 2000-03-03 | 2015-08-25 | Qualcomm Incorporated | Procede et appareil pour participer a des services de communications de groupe dans un systeme de communication existant |
-
2004
- 2004-02-27 AT AT04251151T patent/ATE415792T1/de not_active IP Right Cessation
- 2004-02-27 EP EP04251151A patent/EP1569474B1/fr not_active Expired - Lifetime
- 2004-02-27 EP EP08159116A patent/EP1976312B1/fr not_active Expired - Lifetime
- 2004-02-27 DE DE602004030055T patent/DE602004030055D1/de not_active Expired - Lifetime
- 2004-02-27 DE DE602004017956T patent/DE602004017956D1/de not_active Expired - Lifetime
- 2004-02-27 AT AT08159116T patent/ATE488103T1/de not_active IP Right Cessation
-
2005
- 2005-02-28 CA CA002498997A patent/CA2498997C/fr active Active
- 2005-02-28 CN CNA2005800011221A patent/CN1860705A/zh active Pending
- 2005-02-28 JP JP2006524195A patent/JP2007503743A/ja not_active Withdrawn
- 2005-02-28 WO PCT/CA2005/000299 patent/WO2005083906A1/fr active Application Filing
- 2005-02-28 KR KR1020067005522A patent/KR100808083B1/ko active IP Right Grant
-
2006
- 2006-02-23 HK HK06102382.6A patent/HK1081376A1/xx not_active IP Right Cessation
-
2009
- 2009-02-05 HK HK09101027.6A patent/HK1125246A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2005083906A1 (fr) | 2005-09-09 |
DE602004017956D1 (de) | 2009-01-08 |
EP1976312A3 (fr) | 2008-10-15 |
CN1860705A (zh) | 2006-11-08 |
KR100808083B1 (ko) | 2008-02-28 |
EP1569474B1 (fr) | 2008-11-26 |
EP1569474A1 (fr) | 2005-08-31 |
ATE488103T1 (de) | 2010-11-15 |
KR20060095973A (ko) | 2006-09-05 |
HK1125246A1 (en) | 2009-07-31 |
JP2007503743A (ja) | 2007-02-22 |
DE602004030055D1 (de) | 2010-12-23 |
ATE415792T1 (de) | 2008-12-15 |
EP1976312A2 (fr) | 2008-10-01 |
EP1976312B1 (fr) | 2010-11-10 |
CA2498997C (fr) | 2009-06-09 |
CA2498997A1 (fr) | 2005-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |
Effective date: 20240226 |