SE9303928L - Kommunikationssystem med luckhoppning - Google Patents

Kommunikationssystem med luckhoppning

Info

Publication number
SE9303928L
SE9303928L SE9303928A SE9303928A SE9303928L SE 9303928 L SE9303928 L SE 9303928L SE 9303928 A SE9303928 A SE 9303928A SE 9303928 A SE9303928 A SE 9303928A SE 9303928 L SE9303928 L SE 9303928L
Authority
SE
Sweden
Prior art keywords
communication system
frequencies
communications
tdma
time
Prior art date
Application number
SE9303928A
Other languages
English (en)
Other versions
SE517311C2 (sv
SE9303928D0 (sv
Inventor
Eugene J Bruckert
Original Assignee
Motorola Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of SE9303928D0 publication Critical patent/SE9303928D0/sv
Publication of SE9303928L publication Critical patent/SE9303928L/sv
Publication of SE517311C2 publication Critical patent/SE517311C2/sv

Links

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
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7143—Arrangements for generation of hop patterns
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H04B2001/7154—Interference-related aspects with means for preventing interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transceivers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
SE9303928A 1992-03-27 1993-11-26 Kommunikationssystem med luckhoppning SE517311C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07859175 US5291475B1 (en) 1992-03-27 1992-03-27 Slot hopped fd/td/cmda
PCT/US1993/001224 WO1993020628A1 (en) 1992-03-27 1993-02-05 Slot hopped fd/td/cdma

Publications (3)

Publication Number Publication Date
SE9303928D0 SE9303928D0 (sv) 1993-11-26
SE9303928L true SE9303928L (sv) 1994-01-26
SE517311C2 SE517311C2 (sv) 2002-05-21

Family

ID=25330256

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9303928A SE517311C2 (sv) 1992-03-27 1993-11-26 Kommunikationssystem med luckhoppning

Country Status (11)

Country Link
US (1) US5291475B1 (sv)
JP (1) JP2816598B2 (sv)
KR (1) KR0134221B1 (sv)
AU (1) AU653679B2 (sv)
DE (2) DE4391438T1 (sv)
FR (1) FR2690024B1 (sv)
GB (1) GB2271488B (sv)
HK (1) HK1000820A1 (sv)
MX (1) MX9301719A (sv)
SE (1) SE517311C2 (sv)
WO (1) WO1993020628A1 (sv)

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US6049549A (en) * 1997-08-14 2000-04-11 University Of Massachusetts Adaptive media control
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EP0910188A1 (en) * 1997-10-16 1999-04-21 TELEFONAKTIEBOLAGET L M ERICSSON (publ) A method of and a system for voice and data radio communication providing improved interference diversity
US6393007B1 (en) * 1997-10-16 2002-05-21 Telefonaktiebolaget Lm Ericsson (Publ) Method of and a system for voice and data radio communication providing improved interference diversity
US5987056A (en) 1997-11-13 1999-11-16 Lsi Logic Corporation PN sequence hopping method and system
US6339612B1 (en) * 1998-02-09 2002-01-15 Motorola, Inc. Method and apparatus for joint detection of data in a direct sequence spread spectrum communications system
US6885650B1 (en) * 1998-03-03 2005-04-26 Siemens Aktiengesellschaft Method, radio communications system and mobile station for information transmission
FR2777730B1 (fr) * 1998-04-20 2000-05-26 Alsthom Cge Alcatel Procede de gestion destine a permettre la reception d'informations de signalisation au niveau d'un terminal radio communiquant en mode tdma avec une station fixe
FR2787660B1 (fr) * 1998-12-17 2001-03-09 Cit Alcatel Procede de synchronisation dans un systeme de telecommunication
EP1014741A1 (de) * 1998-12-21 2000-06-28 Telefonaktiebolaget Lm Ericsson Verfahren zur Vermeidung von Unterbrechungen einer Sprachübertragung
US6950418B1 (en) * 1999-04-30 2005-09-27 Rockwell Collins, Inc. Clique activation multiple access (CAMA)
US6947469B2 (en) 1999-05-07 2005-09-20 Intel Corporation Method and Apparatus for wireless spread spectrum communication with preamble processing period
US6522643B1 (en) 1999-07-21 2003-02-18 Lockheed Martin Corporation Apparatus, method, and computer program products for cell-hopping satellite communications
AU3151501A (en) * 1999-12-22 2001-07-03 Siemens Aktiengesellschaft Method for controlling a channel loading for a data transmission in a communications system
DK1252723T3 (da) * 2000-02-04 2004-12-06 Interdigital Tech Corp Understöttelse af flerbrugerdetektion i downlinken
KR100370746B1 (ko) * 2000-05-30 2003-02-05 한국전자통신연구원 다차원 직교 자원 도약 다중화 통신 방식 및 장치
DE10043477B4 (de) * 2000-09-04 2004-10-07 Siemens Ag Verfahren zur Verteilung von Signalisierungsdaten auf Übertragungskanälen in einem Mobilfunksystem
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CA2431849C (en) * 2000-12-15 2013-07-30 Broadstrom Telecommunications, Inc. Multi-carrier communications with group-based subcarrier allocation
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KR100400265B1 (ko) * 2001-03-21 2003-10-01 엘지전자 주식회사 시분할-시디엠에이 에서의 타임 슬롯 할당을 위한 타임호핑 장치
GB2376602B (en) * 2001-06-15 2003-06-18 Motorola Inc A method for providing a communication channel in time division duplexing (TDD) mode between a TDD mobile and a TDD base station
KR100794124B1 (ko) * 2001-06-30 2008-01-10 주식회사 케이티 무선통신시스템에서 데이터 전송을 위한 시간 기반의부호화/복호화 장치 및 그 방법
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DE10234718A1 (de) * 2002-07-30 2003-11-06 Siemens Ag Verfahren zur Zuweisung einer Übertragungsrichtung für Zeitschlitze von Zeitrahmen eines Funksystems mit zeitlicher Trennung der Übertragung in Aufwärts- und Abwärtsrichtung und entsprechendes Funksystem
US6738017B2 (en) 2002-08-06 2004-05-18 Lockheed Martin Corporation Modular phased array with improved beam-to-beam isolation
US20040196203A1 (en) * 2002-09-11 2004-10-07 Lockheed Martin Corporation Partly interleaved phased arrays with different antenna elements in central and outer region
US7050019B1 (en) 2002-09-11 2006-05-23 Lockheed Martin Corporation Concentric phased arrays symmetrically oriented on the spacecraft bus for yaw-independent navigation
US20050141596A1 (en) * 2003-12-31 2005-06-30 Black Greg R. Method and apparatus for reducing data collisions in a frequency hopping communication system
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Also Published As

Publication number Publication date
GB2271488B (en) 1996-04-10
WO1993020628A1 (en) 1993-10-14
GB9321738D0 (en) 1994-02-09
KR0134221B1 (ko) 1998-04-27
JPH06508252A (ja) 1994-09-14
SE517311C2 (sv) 2002-05-21
GB2271488A (en) 1994-04-13
US5291475A (en) 1994-03-01
AU653679B2 (en) 1994-10-06
FR2690024A1 (fr) 1993-10-15
AU3663493A (en) 1993-11-08
MX9301719A (es) 1993-09-01
DE4391438C2 (de) 1996-05-30
FR2690024B1 (fr) 1995-12-29
HK1000820A1 (en) 1998-05-01
SE9303928D0 (sv) 1993-11-26
US5291475B1 (en) 1995-06-27
JP2816598B2 (ja) 1998-10-27
DE4391438T1 (de) 1994-05-05

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