CN1278379A - 在多调制支持通信系统中解调信息的方法 - Google Patents
在多调制支持通信系统中解调信息的方法 Download PDFInfo
- Publication number
- CN1278379A CN1278379A CN98810818A CN98810818A CN1278379A CN 1278379 A CN1278379 A CN 1278379A CN 98810818 A CN98810818 A CN 98810818A CN 98810818 A CN98810818 A CN 98810818A CN 1278379 A CN1278379 A CN 1278379A
- Authority
- CN
- China
- Prior art keywords
- modulation scheme
- information
- scheme
- linear
- group
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
Claims (45)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/921374 | 1997-08-29 | ||
US08/921,374 US6125148A (en) | 1997-08-29 | 1997-08-29 | Method for demodulating information in a communication system that supports multiple modulation schemes |
US08/921,374 | 1997-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1278379A true CN1278379A (zh) | 2000-12-27 |
CN100370712C CN100370712C (zh) | 2008-02-20 |
Family
ID=25445336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988108186A Expired - Lifetime CN100370712C (zh) | 1997-08-29 | 1998-08-28 | 解调器和传输信息的方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US6125148A (zh) |
EP (1) | EP1010265B1 (zh) |
JP (1) | JP4198880B2 (zh) |
KR (1) | KR100552883B1 (zh) |
CN (1) | CN100370712C (zh) |
AU (1) | AU9012698A (zh) |
BR (1) | BR9811393A (zh) |
CA (1) | CA2300852C (zh) |
MY (1) | MY120342A (zh) |
TW (1) | TW391107B (zh) |
WO (1) | WO1999012283A1 (zh) |
Cited By (7)
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---|---|---|---|---|
US7031334B1 (en) | 1999-03-03 | 2006-04-18 | Nokia Mobile Phones, Ltd. | Method and system for realising a fast control channel in a cellular radio network |
CN1787510B (zh) * | 2004-12-10 | 2010-07-14 | 中兴通讯股份有限公司 | 数字通信系统中16级正交幅度调制的解调方法及装置 |
US8023585B2 (en) | 2003-12-26 | 2011-09-20 | Kabushiki Kaisha Kenwood | Apparatus and method for transmitting or receiving data |
US8363826B2 (en) | 2004-09-30 | 2013-01-29 | Kabushiki Kaisha Kenwood | Scrambler, scramble processing method, and program |
US8494071B2 (en) | 2003-12-08 | 2013-07-23 | Kabushiki Kaisha Kenwood | Device and method for correcting a data error in communication path |
US8498355B2 (en) | 2003-12-08 | 2013-07-30 | Kabushiki Kaisha Kenwood | Device and method for correcting a data error in communication path |
CN109328433A (zh) * | 2016-04-26 | 2019-02-12 | Tm Ip控股有限公司 | 设备间的易位调制通信 |
Families Citing this family (74)
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US6081536A (en) | 1997-06-20 | 2000-06-27 | Tantivy Communications, Inc. | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
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US6456627B1 (en) * | 1997-08-29 | 2002-09-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for communicating information in a communication system that supports multiple modulation schemes |
US6539031B1 (en) * | 1997-10-14 | 2003-03-25 | Innowave Eci Wireless Systems Ltd. | Adaptive countermeasures for wireless communication of fast ethernet data packages |
CA2306835A1 (en) * | 1997-11-03 | 1999-05-14 | Harris Corporation | A field programmable radio frequency communications equipment including a configurable if circuit and method therefor |
US7248626B2 (en) | 1997-12-05 | 2007-07-24 | Paradyne Corporation | System and method of communication via embedded modulation |
US9432172B2 (en) | 1997-12-05 | 2016-08-30 | Rembrandt Wireless Technologies, Lp | System and method of communication using at least two modulation methods |
US7936728B2 (en) | 1997-12-17 | 2011-05-03 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US6222832B1 (en) * | 1998-06-01 | 2001-04-24 | Tantivy Communications, Inc. | Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
US9525923B2 (en) | 1997-12-17 | 2016-12-20 | Intel Corporation | Multi-detection of heartbeat to reduce error probability |
US7394791B2 (en) | 1997-12-17 | 2008-07-01 | Interdigital Technology Corporation | Multi-detection of heartbeat to reduce error probability |
US6683921B1 (en) * | 1997-12-17 | 2004-01-27 | Kabushiki Kaisha Kenwood | Received-signal absolute phasing apparatus of receiver |
EP0933904B1 (en) | 1998-01-30 | 2004-04-07 | Matsushita Electric Industrial Co., Ltd. | Data transmission using a combination of modulation types |
US8134980B2 (en) | 1998-06-01 | 2012-03-13 | Ipr Licensing, Inc. | Transmittal of heartbeat signal at a lower level than heartbeat request |
US6697345B1 (en) * | 1998-07-24 | 2004-02-24 | Hughes Electronics Corporation | Multi-transport mode radio communications having synchronous and asynchronous transport mode capability |
FI108202B (fi) * | 1998-12-22 | 2001-11-30 | Nokia Networks Oy | Signalointimenetelmä ja tietoliikennejärjestelmä |
DE19933814A1 (de) * | 1999-07-20 | 2001-01-25 | Abb Research Ltd | Verfahren und Anordnung zur drahtlosen Informationsübertragung sowie Informationssystem für eine eine Vielzahl von Sensoren und/oder Aktoren aufweisende Maschine |
US6804211B1 (en) | 1999-08-03 | 2004-10-12 | Wi-Lan Inc. | Frame structure for an adaptive modulation wireless communication system |
US6278726B1 (en) | 1999-09-10 | 2001-08-21 | Interdigital Technology Corporation | Interference cancellation in a spread spectrum communication system |
US6115406A (en) | 1999-09-10 | 2000-09-05 | Interdigital Technology Corporation | Transmission using an antenna array in a CDMA communication system |
US6366601B1 (en) * | 1999-11-17 | 2002-04-02 | Motorola, Inc. | Variable rate spread spectrum communication method and apparatus |
WO2001058044A2 (en) | 2000-02-07 | 2001-08-09 | Tantivy Communications, Inc. | Minimal maintenance link to support synchronization |
US6748021B1 (en) * | 2000-06-22 | 2004-06-08 | Nortel Networks Limited | Cellular radio communications system |
CA2853156C (en) | 2000-11-15 | 2015-03-24 | Wi-Lan, Inc. | Improved frame structure for a communication system using adaptive modulation |
US8155096B1 (en) | 2000-12-01 | 2012-04-10 | Ipr Licensing Inc. | Antenna control system and method |
US8009667B1 (en) | 2001-01-16 | 2011-08-30 | Wi—LAN, Inc. | Packing source data packets into transporting packets with fragmentation |
US7551663B1 (en) | 2001-02-01 | 2009-06-23 | Ipr Licensing, Inc. | Use of correlation combination to achieve channel detection |
US6954448B2 (en) | 2001-02-01 | 2005-10-11 | Ipr Licensing, Inc. | Alternate channel for carrying selected message types |
US7162732B2 (en) * | 2001-03-27 | 2007-01-09 | Intel Corporation | System and related methods facilitating the detection and acquisition of a data channel in a cable modem |
US7350225B2 (en) * | 2001-03-27 | 2008-03-25 | Intel Corporation | System and related methods facilitating the rapid detection and acquisition of data channels in a cable modem using various modulation techniques |
US20020181407A1 (en) * | 2001-03-28 | 2002-12-05 | Anders Khullar | Link quality control by using time dispersion information |
US7512189B2 (en) | 2001-04-27 | 2009-03-31 | The Directv Group, Inc. | Lower complexity layered modulation signal processor |
US7184473B2 (en) * | 2001-04-27 | 2007-02-27 | The Directv Group, Inc. | Equalizers for layered modulated and other signals |
US7173981B1 (en) | 2001-04-27 | 2007-02-06 | The Directv Group, Inc. | Dual layer signal processing in a layered modulation digital signal system |
US7778365B2 (en) | 2001-04-27 | 2010-08-17 | The Directv Group, Inc. | Satellite TWTA on-line non-linearity measurement |
US7209524B2 (en) * | 2001-04-27 | 2007-04-24 | The Directv Group, Inc. | Layered modulation for digital signals |
US8005035B2 (en) | 2001-04-27 | 2011-08-23 | The Directv Group, Inc. | Online output multiplexer filter measurement |
US7151807B2 (en) * | 2001-04-27 | 2006-12-19 | The Directv Group, Inc. | Fast acquisition of timing and carrier frequency from received signal |
US7822154B2 (en) | 2001-04-27 | 2010-10-26 | The Directv Group, Inc. | Signal, interference and noise power measurement |
US7423987B2 (en) | 2001-04-27 | 2008-09-09 | The Directv Group, Inc. | Feeder link configurations to support layered modulation for digital signals |
US7583728B2 (en) | 2002-10-25 | 2009-09-01 | The Directv Group, Inc. | Equalizers for layered modulated and other signals |
US7184489B2 (en) | 2001-04-27 | 2007-02-27 | The Directv Group, Inc. | Optimization technique for layered modulation |
US7471735B2 (en) | 2001-04-27 | 2008-12-30 | The Directv Group, Inc. | Maximizing power and spectral efficiencies for layered and conventional modulations |
US7245671B1 (en) | 2001-04-27 | 2007-07-17 | The Directv Group, Inc. | Preprocessing signal layers in a layered modulation digital signal system to use legacy receivers |
ES2626289T3 (es) | 2001-06-13 | 2017-07-24 | Intel Corporation | Método y aparatos para la transmisión de señal de latido a un nivel más bajo que la solicitud de latido |
KR100441196B1 (ko) * | 2002-01-14 | 2004-07-21 | 기가텔레콤 (주) | 연속 위상 직교 진폭 변조 및 복조 장치 |
US20040001539A1 (en) * | 2002-06-26 | 2004-01-01 | Sankaran Sundar G. | Training using overhead data in a wireless communications network |
TWI279113B (en) | 2002-07-03 | 2007-04-11 | Hughes Electronics Corp | Method and apparatus for layered modulation |
US7363039B2 (en) | 2002-08-08 | 2008-04-22 | Qualcomm Incorporated | Method of creating and utilizing diversity in multiple carrier communication system |
US8190163B2 (en) | 2002-08-08 | 2012-05-29 | Qualcomm Incorporated | Methods and apparatus of enhanced coding in multi-user communication systems |
US6961595B2 (en) | 2002-08-08 | 2005-11-01 | Flarion Technologies, Inc. | Methods and apparatus for operating mobile nodes in multiple states |
JP4251841B2 (ja) * | 2002-09-24 | 2009-04-08 | 京セラ株式会社 | 無線装置、チャネル割当方法、およびチャネル割当プログラム |
CA2503133C (en) | 2002-10-25 | 2009-08-18 | The Directv Group, Inc. | Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems |
DE60331766D1 (de) | 2002-10-25 | 2010-04-29 | Directv Group Inc | Schätzen des arbeitspunkts eines nichtlinearenausbreitungswellenrührenverstärkers |
CA2516359C (en) | 2003-02-19 | 2013-03-19 | Flarion Technologies, Inc. | Methods and apparatus of enhanced coding in multi-user communications systems |
US9049722B2 (en) | 2004-04-23 | 2015-06-02 | Qualcomm Incorporated | Methods and apparatus of enhancing performance in wireless communication systems |
US8452294B2 (en) | 2003-04-23 | 2013-05-28 | Qualcomm Incorporated | In-band ate indicator methods and apparatus |
US8593932B2 (en) | 2003-05-16 | 2013-11-26 | Qualcomm Incorporated | Efficient signal transmission methods and apparatus using a shared transmission resource |
US7925291B2 (en) | 2003-08-13 | 2011-04-12 | Qualcomm Incorporated | User specific downlink power control channel Q-bit |
US7298788B2 (en) * | 2003-10-27 | 2007-11-20 | Ge Medical Systems Information Technologies, Inc. | Wireless communication system and method |
US7680278B2 (en) * | 2004-02-04 | 2010-03-16 | Microsoft Corporation | Domino scheme for wireless cryptographic communication and communication method incorporating same |
US9385843B2 (en) * | 2004-12-22 | 2016-07-05 | Qualcomm Incorporated | Method and apparatus for using multiple modulation schemes for a single packet |
KR100611507B1 (ko) | 2005-02-07 | 2006-08-11 | 삼성전자주식회사 | 무선 통신 수신기에 있어서의 블라인드 디텍션 방법 및장치, 이를 포함하는 무선 통신 수신기 |
GB2428164B (en) * | 2005-07-06 | 2007-09-19 | Motorola Inc | Mobile station, system and method for use in cellular communications |
US7936831B2 (en) | 2005-07-20 | 2011-05-03 | Qualcomm Incorporated | Methods and apparatus for implementing and using an in-band rate indicator |
ES2840072T3 (es) | 2005-08-05 | 2021-07-06 | Panasonic Corp | Aparato de radiocomunicación y procedimiento de radiocomunicación para el mapeo de símbolos de modulación |
WO2007073832A1 (en) * | 2005-12-27 | 2007-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for communicating incremental broadcast information |
EP1804541B1 (en) * | 2005-12-27 | 2012-11-21 | Telefonaktiebolaget L M Ericsson (Publ) | Method, system, device and computer-readable medium for communicating incremental broadcast information |
US20070211669A1 (en) * | 2006-03-07 | 2007-09-13 | Bhupesh Manoharlal Umatt | Method and apparatus for searching radio technologies |
JP4440909B2 (ja) * | 2006-09-25 | 2010-03-24 | 京セラ株式会社 | 無線通信システム、無線通信端末及び基地局並びに無線通信方法 |
US8755313B2 (en) | 2007-01-11 | 2014-06-17 | Qualcomm Incorporated | Using DTX and DRX in a wireless communication system |
GB2499050A (en) * | 2012-02-06 | 2013-08-07 | British Broadcasting Corp | Non-uniform QAM constellations with constellation points at positions of maximum capacity for a selected signal to noise ratio |
JP6405153B2 (ja) * | 2014-08-25 | 2018-10-17 | 日本放送協会 | 送信装置 |
US11259164B2 (en) | 2020-02-27 | 2022-02-22 | Shure Acquisition Holdings, Inc. | Low overhead control channel for wireless audio systems |
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US4866395A (en) * | 1988-11-14 | 1989-09-12 | Gte Government Systems Corporation | Universal carrier recovery and data detection for digital communication systems |
US5633873A (en) * | 1990-12-06 | 1997-05-27 | Hughes Electronics | Combined fixed and mobile radio communication system and method |
US5369637A (en) * | 1991-04-03 | 1994-11-29 | U.S. Philips Corporation | Signal transmission system |
DK0587620T3 (da) * | 1991-06-03 | 1998-09-07 | British Telecomm | Radiosystem |
JP2776094B2 (ja) * | 1991-10-31 | 1998-07-16 | 日本電気株式会社 | 可変変調通信方法 |
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US5839071A (en) * | 1993-09-21 | 1998-11-17 | Telstra Corporation Limited | Base station for a mobile telecommunications system |
US5537434A (en) * | 1993-10-25 | 1996-07-16 | Telefonaktiebolaget Lm Ericsson | Frequency hopping control channel in a radio communication system |
FR2718906B1 (fr) * | 1994-04-13 | 1996-05-24 | Alcatel Mobile Comm France | Procédé d'adaptation de l'interface air, dans un système de radiocommunication avec des mobiles, station de base, station mobile et mode de transmission correspondants. |
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US5757813A (en) * | 1995-10-18 | 1998-05-26 | Telefonaktiebolaget Lm Ericsson | Method for achieving optimal channel coding in a communication system |
GB2307152B (en) * | 1995-11-10 | 1999-04-07 | Motorola Ltd | Method and apparatus for enhanced communication capability while maintaining standard channel modulation compatibility |
US5966412A (en) * | 1997-06-30 | 1999-10-12 | Thomson Consumer Electronics, Inc. | Apparatus and method for processing a Quadrature Amplitude Modulated (QAM) signal |
US5909469A (en) * | 1997-08-29 | 1999-06-01 | Telefonaktoebolaget Lm Ericsson | Link adaptation method for links using modulation schemes that have different symbol rates |
-
1997
- 1997-08-29 US US08/921,374 patent/US6125148A/en not_active Expired - Lifetime
-
1998
- 1998-08-26 MY MYPI98003906A patent/MY120342A/en unknown
- 1998-08-27 TW TW087114135A patent/TW391107B/zh not_active IP Right Cessation
- 1998-08-28 WO PCT/SE1998/001540 patent/WO1999012283A1/en active IP Right Grant
- 1998-08-28 CN CNB988108186A patent/CN100370712C/zh not_active Expired - Lifetime
- 1998-08-28 KR KR1020007002039A patent/KR100552883B1/ko not_active IP Right Cessation
- 1998-08-28 JP JP2000509175A patent/JP4198880B2/ja not_active Expired - Lifetime
- 1998-08-28 EP EP98941979A patent/EP1010265B1/en not_active Expired - Lifetime
- 1998-08-28 AU AU90126/98A patent/AU9012698A/en not_active Abandoned
- 1998-08-28 CA CA002300852A patent/CA2300852C/en not_active Expired - Lifetime
- 1998-08-28 BR BR9811393-3A patent/BR9811393A/pt not_active IP Right Cessation
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7031334B1 (en) | 1999-03-03 | 2006-04-18 | Nokia Mobile Phones, Ltd. | Method and system for realising a fast control channel in a cellular radio network |
USRE40254E1 (en) | 1999-03-03 | 2008-04-22 | Nokia Corporation | Method and system for realising a fast control channel in a cellular radio network |
US8494071B2 (en) | 2003-12-08 | 2013-07-23 | Kabushiki Kaisha Kenwood | Device and method for correcting a data error in communication path |
US8498355B2 (en) | 2003-12-08 | 2013-07-30 | Kabushiki Kaisha Kenwood | Device and method for correcting a data error in communication path |
US8023585B2 (en) | 2003-12-26 | 2011-09-20 | Kabushiki Kaisha Kenwood | Apparatus and method for transmitting or receiving data |
US8363826B2 (en) | 2004-09-30 | 2013-01-29 | Kabushiki Kaisha Kenwood | Scrambler, scramble processing method, and program |
US8396219B2 (en) | 2004-09-30 | 2013-03-12 | Kabushiki Kaisha Kenwood | Scrambler, scramble processing method, and program |
CN1787510B (zh) * | 2004-12-10 | 2010-07-14 | 中兴通讯股份有限公司 | 数字通信系统中16级正交幅度调制的解调方法及装置 |
CN109328433A (zh) * | 2016-04-26 | 2019-02-12 | Tm Ip控股有限公司 | 设备间的易位调制通信 |
CN109328433B (zh) * | 2016-04-26 | 2023-05-26 | Tm Ip控股有限公司 | 设备间的易位调制通信 |
Also Published As
Publication number | Publication date |
---|---|
KR20010023398A (ko) | 2001-03-26 |
EP1010265B1 (en) | 2012-05-09 |
AU9012698A (en) | 1999-03-22 |
JP4198880B2 (ja) | 2008-12-17 |
EP1010265A1 (en) | 2000-06-21 |
TW391107B (en) | 2000-05-21 |
CA2300852A1 (en) | 1999-03-11 |
KR100552883B1 (ko) | 2006-02-20 |
JP2001515301A (ja) | 2001-09-18 |
BR9811393A (pt) | 2000-08-29 |
US6125148A (en) | 2000-09-26 |
CN100370712C (zh) | 2008-02-20 |
MY120342A (en) | 2005-10-31 |
CA2300852C (en) | 2009-11-03 |
WO1999012283A1 (en) | 1999-03-11 |
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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: CLUSTER CO., LTD. Free format text: FORMER OWNER: TELEFONAKTIEBOLAGET LM ERICSSON (SE) S-126 25 STOCKHOLM, SWEDEN Effective date: 20150126 Owner name: AOPU DISI CELLULAR TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CLUSTER CO., LTD. Effective date: 20150126 |
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Effective date of registration: 20150126 Address after: Texas, USA Patentee after: Telefonaktiebolaget LM Ericsson (publ) Address before: Delaware Patentee before: Clastres LLC Effective date of registration: 20150126 Address after: Delaware Patentee after: Clastres LLC Address before: Stockholm Patentee before: Telefonaktiebolaget LM Ericsson |
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Granted publication date: 20080220 |