IL107252A - יחידת תקשורת אלחוט דו-אופניתית - Google Patents
יחידת תקשורת אלחוט דו-אופניתיתInfo
- Publication number
- IL107252A IL107252A IL10725293A IL10725293A IL107252A IL 107252 A IL107252 A IL 107252A IL 10725293 A IL10725293 A IL 10725293A IL 10725293 A IL10725293 A IL 10725293A IL 107252 A IL107252 A IL 107252A
- Authority
- IL
- Israel
- Prior art keywords
- radio communication
- communication unit
- data samples
- signal
- error
- 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
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/33—Synchronisation based on error coding or decoding
-
- 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
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
-
- 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
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/973,896 US5392300A (en) | 1992-11-10 | 1992-11-10 | Dual mode radio communication unit |
Publications (2)
Publication Number | Publication Date |
---|---|
IL107252A0 IL107252A0 (en) | 1994-01-25 |
IL107252A true IL107252A (he) | 1996-05-14 |
Family
ID=25521350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL10725293A IL107252A (he) | 1992-11-10 | 1993-10-12 | יחידת תקשורת אלחוט דו-אופניתית |
Country Status (6)
Country | Link |
---|---|
US (1) | US5392300A (he) |
CN (1) | CN1091569A (he) |
BR (1) | BR9307417A (he) |
IL (1) | IL107252A (he) |
MX (1) | MX9307019A (he) |
SG (1) | SG44595A1 (he) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2116736C (en) * | 1993-03-05 | 1999-08-10 | Edward M. Roney, Iv | Decoder selection |
US5561673A (en) * | 1993-04-16 | 1996-10-01 | Matsushita Electric Industrial Co., Ltd. | Antenna switched diversity reciever |
US5596604A (en) * | 1993-08-17 | 1997-01-21 | Amati Communications Corporation | Multicarrier modulation transmission system with variable delay |
US5537434A (en) * | 1993-10-25 | 1996-07-16 | Telefonaktiebolaget Lm Ericsson | Frequency hopping control channel in a radio communication system |
US5608763A (en) * | 1993-12-30 | 1997-03-04 | Motorola, Inc. | Method and apparatus for decoding a radio frequency signal containing a sequence of phase values |
US5615222A (en) * | 1994-02-04 | 1997-03-25 | Pacific Communication Sciences, Inc. | ADPCM coding and decoding techniques for personal communication systems |
US5621770A (en) * | 1994-08-31 | 1997-04-15 | Motorola, Inc. | Method and system for processing first and second digital signal versions of a signal in a diversity receiver |
WO1997029550A1 (en) * | 1996-02-07 | 1997-08-14 | L.S. Research, Inc. | Digital wireless speaker system |
US5857153A (en) * | 1995-10-13 | 1999-01-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Cellular telecommunications network having seamless interoperability between exchanges while providing voice, asynchronous data and facsimile services in multiple frequency hyperbands |
US5761623A (en) * | 1995-10-13 | 1998-06-02 | Telefonaktiebologet Lm Ericsson (Publ) | Cellular telecommunications network having seamless interoperability between exchanges while supporting operation in multiple frequency hyperbands |
JP2944489B2 (ja) * | 1995-10-14 | 1999-09-06 | 日本電気株式会社 | 無線伝送システムにおける誤り訂正方式 |
US6018650A (en) * | 1996-12-18 | 2000-01-25 | Aironet Wireless Communications, Inc. | Cellular communication devices with automated power level adjust |
US5978370A (en) * | 1997-01-13 | 1999-11-02 | At&Tcorp | Circuit-switched switching system |
US5974492A (en) * | 1997-02-18 | 1999-10-26 | Advanced Micro Devices, Inc. | Method for input/output port replication using an interconnection bus |
JPH10322407A (ja) * | 1997-05-16 | 1998-12-04 | Matsushita Electric Ind Co Ltd | デュアルバンドデータ通信装置 |
US6681203B1 (en) * | 1999-02-26 | 2004-01-20 | Lucent Technologies Inc. | Coupled error code protection for multi-mode vocoders |
US6775799B1 (en) * | 2000-03-17 | 2004-08-10 | Applied Micro Circuits Corporation | Protocol independent performance monitor with selectable FEC encoding and decoding |
US6643522B1 (en) | 2000-03-27 | 2003-11-04 | Sharp Laboratories Of America, Inc. | Method and apparatus providing simultaneous dual mode operations for radios in the shared spectrum |
US6606726B1 (en) | 2000-06-13 | 2003-08-12 | Telefonaktiebolaget L M Ericsson (Publ) | Optimization of acceptance of erroneous codewords and throughput |
US7065146B1 (en) * | 2002-02-15 | 2006-06-20 | Marvell International Ltd. | Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae |
US7567634B1 (en) | 2002-02-15 | 2009-07-28 | Marvell International Ltd. | Reduced complexity viterbi decoding method and apparatus |
US20040010746A1 (en) * | 2002-07-10 | 2004-01-15 | Lucas L. Victor | Forward error correction system for wireless communications |
US8279740B2 (en) | 2003-01-13 | 2012-10-02 | Intellectual Ventures I Llc | Dynamic transmission protection in the presence of multiple modulation schemes |
US8107882B2 (en) * | 2003-07-30 | 2012-01-31 | Intellectual Ventures I Llc | Intelligent downstream traffic delivery to multi-protocol stations |
US7787411B2 (en) * | 2005-05-10 | 2010-08-31 | Microsoft Corporation | Gaming console wireless protocol for peripheral devices |
US7706768B2 (en) * | 2006-08-02 | 2010-04-27 | Intel Corporation | Diversity switching |
US20080195918A1 (en) * | 2007-02-13 | 2008-08-14 | Lewis Adams | Preferential transmission of non-coded data over forward error correction code data for efficient power management of a remote device |
JP4367527B2 (ja) * | 2007-05-24 | 2009-11-18 | ソニー株式会社 | 通信装置、通信方法、通信システム及びプログラム |
US8208213B2 (en) * | 2010-06-02 | 2012-06-26 | Lsi Corporation | Systems and methods for hybrid algorithm gain adaptation |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4745632A (en) * | 1985-12-27 | 1988-05-17 | Duffy Anthony G | Wireless mobile telephone communication system |
NL192151C (nl) * | 1986-02-24 | 1997-02-04 | Philips Electronics Nv | Werkwijze en inrichting voor het opslaan en uitlezen van digitaal gekodeerde informatie naar keuze al dan niet beschermd door een foutenkorrigerende kode. |
US5127042A (en) * | 1988-09-23 | 1992-06-30 | Motorola, Inc. | Cellular cordless telephone |
US4989230A (en) * | 1988-09-23 | 1991-01-29 | Motorola, Inc. | Cellular cordless telephone |
US5097507A (en) * | 1989-12-22 | 1992-03-17 | General Electric Company | Fading bit error protection for digital cellular multi-pulse speech coder |
-
1992
- 1992-11-10 US US07/973,896 patent/US5392300A/en not_active Expired - Lifetime
-
1993
- 1993-10-07 BR BR9307417-4A patent/BR9307417A/pt not_active Application Discontinuation
- 1993-10-07 SG SG1996003435A patent/SG44595A1/en unknown
- 1993-10-12 IL IL10725293A patent/IL107252A/he not_active IP Right Cessation
- 1993-11-09 CN CN93114452A patent/CN1091569A/zh active Pending
- 1993-11-10 MX MX9307019A patent/MX9307019A/es unknown
Also Published As
Publication number | Publication date |
---|---|
MX9307019A (es) | 1994-06-30 |
BR9307417A (pt) | 1999-08-31 |
US5392300A (en) | 1995-02-21 |
CN1091569A (zh) | 1994-08-31 |
SG44595A1 (en) | 1997-12-19 |
IL107252A0 (en) | 1994-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5392300A (en) | Dual mode radio communication unit | |
US5546429A (en) | Frequency hopping code division multiple access radio communication unit | |
EP0673175B1 (en) | Reduction of power consumption in a mobile station | |
EP0825741B1 (en) | Data communication method and apparatus | |
US5712868A (en) | Dual mode communication network | |
US9374156B2 (en) | Transmitting apparatus, receiving apparatus, and communication system for formatting data | |
JP3464458B2 (ja) | 4レベルおよび8レベル信号シンボルの送信、受信および処理の方法とシステム | |
Brown et al. | A flexible modem structure for increased network capacity and multimedia transmission in GSM PCS | |
US6044106A (en) | Receiving method and apparatus in which a demodulating status is determined and a noise power is detected | |
US20030224731A1 (en) | Radio communication method, radio communication system, radio communication base station, radio communication terminal station, and radio communication program | |
JP2001506811A (ja) | テールバイティングコードの復号技術 | |
EP0825728B1 (en) | Communication method and apparatus with transmission power control | |
EP0670090A1 (en) | Method and apparatus for power estimation in a communication system | |
GB2307830A (en) | Method of controlling a diversity receiver apparatus in a cellular radiotelephone | |
US5970047A (en) | Communications method, communication apparatus, reception method, and reception apparatus | |
EP0810744B1 (en) | Communication method and communication apparatus | |
EP0669025B1 (en) | A dual mode radio communication unit | |
Mueller et al. | A DSP implemented dual 9600/7200 bps TCM modem for mobile communications over FM voice radios | |
US6442209B1 (en) | Digital radio communication station | |
WO2007044195A9 (en) | Powering down inphase or quadrature related components | |
JP2004328267A (ja) | ネットワークシステム及びその制御方法 | |
Rasky et al. | An experimental slow frequency-hopped personal communication system for the proposed US 1850-1990 MHz band | |
JP2009530912A (ja) | ベースバンドパイロット注入キャリア(bpic)変復調とフレーム回復とを備えた通信システムおよび関連する方法 | |
JPH07162393A (ja) | 誤り訂正符号化周波数ホッピングスペクトル拡散通信方式 | |
Fines et al. | A trellis coded 16-qam modem for land mobile communications |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
RH1 | Patent not in force |