WO1999014885A3 - Time diversity in a tdma system - Google Patents
Time diversity in a tdma system Download PDFInfo
- Publication number
- WO1999014885A3 WO1999014885A3 PCT/EP1998/005908 EP9805908W WO9914885A3 WO 1999014885 A3 WO1999014885 A3 WO 1999014885A3 EP 9805908 W EP9805908 W EP 9805908W WO 9914885 A3 WO9914885 A3 WO 9914885A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- time slot
- repeat
- channel
- slot
- slots
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1835—Buffer management
- H04L1/1845—Combining techniques, e.g. code combining
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/189—Transmission or retransmission of more than one copy of a message
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002302372A CA2302372A1 (en) | 1997-09-18 | 1998-09-16 | Time diversity in a tdma system |
BR9812246-0A BR9812246A (en) | 1997-09-18 | 1998-09-16 | Time diversity in tdma system |
AU95410/98A AU9541098A (en) | 1997-09-18 | 1998-09-16 | Time diversity in a tdma system |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6070797P | 1997-09-18 | 1997-09-18 | |
US60/060,707 | 1997-09-18 | ||
US8895098P | 1998-06-11 | 1998-06-11 | |
US60/088,950 | 1998-06-11 | ||
US10844698A | 1998-07-01 | 1998-07-01 | |
US09/108,446 | 1998-07-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999014885A2 WO1999014885A2 (en) | 1999-03-25 |
WO1999014885A3 true WO1999014885A3 (en) | 1999-06-03 |
Family
ID=27369886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1998/005908 WO1999014885A2 (en) | 1997-09-18 | 1998-09-16 | Time diversity in a tdma system |
Country Status (5)
Country | Link |
---|---|
CN (1) | CN1271485A (en) |
AU (1) | AU9541098A (en) |
BR (1) | BR9812246A (en) |
CA (1) | CA2302372A1 (en) |
WO (1) | WO1999014885A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106793476A (en) * | 2017-03-03 | 2017-05-31 | 北京信息科技大学 | A kind of method that utilization multi-level signal transmission suppresses crosstalk |
Families Citing this family (30)
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---|---|---|---|---|
US6493338B1 (en) | 1997-05-19 | 2002-12-10 | Airbiquity Inc. | Multichannel in-band signaling for data communications over digital wireless telecommunications networks |
US6850740B1 (en) * | 1999-05-17 | 2005-02-01 | Telefonaktiebolaget Lm Ericsson | Time and frequency diversity in FH/TDD systems |
FR2794333B1 (en) * | 1999-05-28 | 2001-07-13 | Sagem | METHOD FOR MANAGING A RADIOTELEPHONY NETWORK AND COMMUNICATION EQUIPMENT FOR IMPLEMENTING THE METHOD |
US6400724B1 (en) * | 1999-07-16 | 2002-06-04 | Qualcomm Inc. | Method and apparatus for efficient data transmission in a voice-over-data communication system |
US7230941B2 (en) * | 2001-04-26 | 2007-06-12 | Qualcomm Incorporated | Preamble channel decoding |
GB0203539D0 (en) * | 2002-02-14 | 2002-04-03 | Nokia Corp | Broadband digital transmission networks |
CN100568848C (en) | 2002-03-27 | 2009-12-09 | 三星电子株式会社 | The apparatus and method of receiving packet data control channel in the mobile communication system |
US6944142B2 (en) | 2003-05-13 | 2005-09-13 | Interdigital Technology Corporation | Method for soft and softer handover in time division duplex code division multiple access (TDD-CDMA) networks |
US20070162812A1 (en) * | 2003-10-23 | 2007-07-12 | Koninklijke Philips Electronics N. V. | Decoding and reconstruction of data |
DE602005008726D1 (en) * | 2004-03-30 | 2008-09-18 | Matsushita Electric Ind Co Ltd | USED |
JP2006115159A (en) | 2004-10-14 | 2006-04-27 | Matsushita Electric Ind Co Ltd | Intercom system |
US7508810B2 (en) | 2005-01-31 | 2009-03-24 | Airbiquity Inc. | Voice channel control of wireless packet data communications |
GB0506539D0 (en) | 2005-03-31 | 2005-05-04 | Koninkl Philips Electronics Nv | Method and apparatus for transmitting data, and a communication system |
ITRM20050327A1 (en) * | 2005-06-23 | 2006-12-24 | Finmeccanica Spa | SYSTEM FOR DIGITAL COMMUNICATIONS, VIA SATELLITE OR RADIO, PROTECTED AGAINST PERIODICAL OR NOT. |
US7924934B2 (en) * | 2006-04-07 | 2011-04-12 | Airbiquity, Inc. | Time diversity voice channel data communications |
EP2844004B1 (en) * | 2006-11-21 | 2018-10-31 | Samsung Electronics Co., Ltd | Method and apparatus for receiving system information from base station in a mobile communication system |
WO2008111014A2 (en) * | 2007-03-14 | 2008-09-18 | Nokia Corporation | Apparatus, methods, and computer program products providing unsolicited harq for system information in the downlink |
KR101293069B1 (en) | 2007-10-20 | 2013-08-06 | 에어비퀴티 인코포레이티드. | Wireless in-band signaling with in-vehicle systems |
WO2009122307A2 (en) | 2008-03-31 | 2009-10-08 | Marvell Israel ( Misl) Ltd. | Method and apparatus for decoding |
US8594138B2 (en) | 2008-09-15 | 2013-11-26 | Airbiquity Inc. | Methods for in-band signaling through enhanced variable-rate codecs |
US7983310B2 (en) | 2008-09-15 | 2011-07-19 | Airbiquity Inc. | Methods for in-band signaling through enhanced variable-rate codecs |
CN101404564B (en) * | 2008-11-14 | 2011-04-27 | 南京航空航天大学 | Soft demodulation method for 8PSK Gray mapping |
CN101771644B (en) * | 2008-12-31 | 2012-12-05 | 北京信威通信技术股份有限公司 | Joint detection and soft decision decoding-based signal receiving method |
US8073440B2 (en) | 2009-04-27 | 2011-12-06 | Airbiquity, Inc. | Automatic gain control in a personal navigation device |
US8418039B2 (en) | 2009-08-03 | 2013-04-09 | Airbiquity Inc. | Efficient error correction scheme for data transmission in a wireless in-band signaling system |
US8249865B2 (en) | 2009-11-23 | 2012-08-21 | Airbiquity Inc. | Adaptive data transmission for a digital in-band modem operating over a voice channel |
US8848825B2 (en) | 2011-09-22 | 2014-09-30 | Airbiquity Inc. | Echo cancellation in wireless inband signaling modem |
CN107240135B (en) * | 2017-04-28 | 2020-07-10 | 深圳大学 | Three-dimensional image reconstruction method and device based on DeBruijn sequence |
CN108768903B (en) * | 2018-03-21 | 2021-01-26 | 西安电子科技大学 | Multi-user detection method of low-orbit satellite random access system based on CRDSA (China compact disc system discovery and maintenance) protocols |
US11895674B2 (en) * | 2019-07-30 | 2024-02-06 | Safran Passenger Innovations, Llc | Systems and methods for smart broadcast for multicast communication over an IP-based TDMA network |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0381949A1 (en) * | 1989-02-01 | 1990-08-16 | Siemens Aktiengesellschaft | Diversity combiner |
US5481572A (en) * | 1994-08-02 | 1996-01-02 | Ericsson Inc. | Method of and apparatus for reducing the complexitiy of a diversity combining and sequence estimation receiver |
US5614914A (en) * | 1994-09-06 | 1997-03-25 | Interdigital Technology Corporation | Wireless telephone distribution system with time and space diversity transmission for determining receiver location |
-
1998
- 1998-09-16 CN CN 98809307 patent/CN1271485A/en active Pending
- 1998-09-16 BR BR9812246-0A patent/BR9812246A/en not_active IP Right Cessation
- 1998-09-16 WO PCT/EP1998/005908 patent/WO1999014885A2/en active Application Filing
- 1998-09-16 AU AU95410/98A patent/AU9541098A/en not_active Abandoned
- 1998-09-16 CA CA002302372A patent/CA2302372A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0381949A1 (en) * | 1989-02-01 | 1990-08-16 | Siemens Aktiengesellschaft | Diversity combiner |
US5481572A (en) * | 1994-08-02 | 1996-01-02 | Ericsson Inc. | Method of and apparatus for reducing the complexitiy of a diversity combining and sequence estimation receiver |
US5614914A (en) * | 1994-09-06 | 1997-03-25 | Interdigital Technology Corporation | Wireless telephone distribution system with time and space diversity transmission for determining receiver location |
Non-Patent Citations (2)
Title |
---|
AN S H: "A NEW SOFT METRIC FOR FH/DPSK SYSTEMS WITH CODING AND DIVERSITY IN THE PRESENCE OF PARTIAL-BAND NOISE JAMMING", MILITARY COMMUNICATIONS IN A CHANGING WORLD, MCLEAN, VA., NOV. 4 - 7, 1991, vol. 2, 1 January 1991 (1991-01-01), IEEE, New York, US, pages 586 - 590, XP000273785 * |
KONDO Y ET AL: "ADAPTIVE TIME DIVERSITY FOR TDMA/TDD PERSONAL COMMUNICATION SYSTEMS", 1995 FOURTH IEEE INTERNATIONAL CONFERENCE ON UNIVERSAL PERSONAL COMMUNICATIONS RECORD, GATEWAY TO THE 21ST. CENTURY TOKYO, NOV. 6 - 10, 1995, no. CONF. 4, 6 November 1995 (1995-11-06), IEEE, New York, US, pages 973 - 976, XP000690097 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106793476A (en) * | 2017-03-03 | 2017-05-31 | 北京信息科技大学 | A kind of method that utilization multi-level signal transmission suppresses crosstalk |
CN106793476B (en) * | 2017-03-03 | 2020-02-07 | 北京信息科技大学 | Method for inhibiting crosstalk by utilizing multi-level signal transmission |
Also Published As
Publication number | Publication date |
---|---|
CN1271485A (en) | 2000-10-25 |
BR9812246A (en) | 2000-07-18 |
WO1999014885A2 (en) | 1999-03-25 |
AU9541098A (en) | 1999-04-05 |
CA2302372A1 (en) | 1999-03-25 |
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