NL186839C - Transmissiestelsel. - Google Patents

Transmissiestelsel.

Info

Publication number
NL186839C
NL186839C NLAANVRAGE7607398,A NL7607398A NL186839C NL 186839 C NL186839 C NL 186839C NL 7607398 A NL7607398 A NL 7607398A NL 186839 C NL186839 C NL 186839C
Authority
NL
Netherlands
Prior art keywords
transmission system
transmission
Prior art date
Application number
NLAANVRAGE7607398,A
Other languages
English (en)
Other versions
NL7607398A (nl
NL186839B (nl
Original Assignee
Barry Research Corp
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 Barry Research Corp filed Critical Barry Research Corp
Publication of NL7607398A publication Critical patent/NL7607398A/nl
Publication of NL186839B publication Critical patent/NL186839B/nl
Application granted granted Critical
Publication of NL186839C publication Critical patent/NL186839C/nl

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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
NLAANVRAGE7607398,A 1975-07-07 1976-07-05 Transmissiestelsel. NL186839C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/593,690 US4001692A (en) 1975-07-07 1975-07-07 Time diversity data transmission apparatus

Publications (3)

Publication Number Publication Date
NL7607398A NL7607398A (nl) 1977-01-11
NL186839B NL186839B (nl) 1990-10-01
NL186839C true NL186839C (nl) 1991-03-01

Family

ID=24375740

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7607398,A NL186839C (nl) 1975-07-07 1976-07-05 Transmissiestelsel.

Country Status (7)

Country Link
US (1) US4001692A (nl)
AU (1) AU514154B2 (nl)
CA (1) CA1078966A (nl)
CH (1) CH619330A5 (nl)
DE (1) DE2630084C2 (nl)
GB (1) GB1527798A (nl)
NL (1) NL186839C (nl)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298984A (en) * 1976-10-06 1981-11-03 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Method and apparatus for improving error rate on radio teletype circuits
DE2738800C3 (de) * 1977-08-29 1980-08-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Funknachrichtenübertragungssystem mit Frequenz- und/oder Phasenmodulation
GB1578469A (en) * 1977-11-05 1980-11-05 Marconi Co Ltd Tropospheric scatter radio communications systems
US4215335A (en) * 1977-12-28 1980-07-29 Sony Corporation Digital signal transmission method
US4259746A (en) * 1979-10-26 1981-03-31 Sandstedt Gary O Electrical communications system
US4447903A (en) * 1981-05-22 1984-05-08 Ael Microtel, Ltd. Forward error correction using coding and redundant transmission
JPS59112748A (ja) * 1982-12-06 1984-06-29 Fujitsu Ltd デ−タ送受信システム
JPS6170637A (ja) * 1984-09-11 1986-04-11 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 多数決によるエラ−検出訂正方法
US6433668B1 (en) * 1990-05-25 2002-08-13 Seiko Instruments Inc. Paging system with spacial, frequency and time diversity
BE1000258A6 (nl) * 1987-01-16 1988-09-27 Bell Telephone Mfg Informatie-overdrachtsysteem.
US5018114A (en) * 1988-12-13 1991-05-21 The United States Of America As Represented By The Secretary Of The Navy Adjustable frequency diversity acoustic communications system
US5289499A (en) * 1992-12-29 1994-02-22 At&T Bell Laboratories Diversity for direct-sequence spread spectrum systems
US5633881A (en) * 1993-02-22 1997-05-27 Qualcomm Incorporated Trellis encoder and decoder based upon punctured rate 1/2 convolutional codes
US5844952A (en) * 1993-05-19 1998-12-01 Ntt Mobile Communications Network Inc. Time diversity receiver
US5539749A (en) * 1993-09-13 1996-07-23 Siemens Aktiengesellschaft Method for merging data streams
WO1998059254A1 (en) * 1997-06-24 1998-12-30 Intelogis, Inc. Improved universal lan power line carrier repeater system and method
US6185258B1 (en) 1997-09-16 2001-02-06 At&T Wireless Services Inc. Transmitter diversity technique for wireless communications
EP1372271A3 (en) * 1997-09-16 2005-01-12 AT&T Wireless Services, Inc. Transmitter diversity technique for wireless communications
EP1808969B1 (en) * 1997-10-31 2014-01-01 AT & T Mobility II, LLC Maximum likehood detection of concatenated space-time codes for wireless applications with transmitter diversity
GB2331665B (en) * 1997-11-20 2002-11-06 Nec Technologies Reducing multi-path interference in a mobile telecommunications system
US6188736B1 (en) * 1997-12-23 2001-02-13 At&T Wireless Svcs. Inc. Near-optimal low-complexity decoding of space-time codes for fixed wireless applications
US6647069B1 (en) * 1998-05-01 2003-11-11 Texas Instruments Incorporated Method and apparatus for capacity increase and enhanced communications performance in CATV networks
US6459740B1 (en) * 1998-09-17 2002-10-01 At&T Wireless Services, Inc. Maximum ratio transmission
US6684360B1 (en) * 1998-12-25 2004-01-27 Matsushita Electric Industrial Co., Ltd. Transmission apparatus, reception apparatus, transmission method and reception method, each for efficiently transmitting error information
US6804307B1 (en) 2000-01-27 2004-10-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient transmit diversity using complex space-time block codes
US7009530B2 (en) * 2001-09-13 2006-03-07 M&Fc Holding, Llc Modular wireless fixed network for wide-area metering data collection and meter module apparatus
BR0306718A (pt) * 2002-01-04 2004-12-28 Nokia Corp Métodos e aparelhos para transmitir sìmbolos complexos e para receber um sinal, sistema compreendendo um transmissor e um receptor e matriz de código de transmissão
JP2003316599A (ja) * 2002-02-22 2003-11-07 Seiko Epson Corp 集積回路
EP1416660A1 (en) * 2002-10-31 2004-05-06 Alcatel Improved FEC decoder and method
US6995693B1 (en) * 2003-12-04 2006-02-07 Rockwell Collins, Inc. Method and apparatus for multiple input diversity decoding
US8074051B2 (en) * 2004-04-07 2011-12-06 Aspen Acquisition Corporation Multithreaded processor with multiple concurrent pipelines per thread
US7533326B2 (en) * 2005-12-06 2009-05-12 Micrel, Inc. Adaptive decoder for decoding an asynchronous data stream
US8903091B2 (en) * 2010-09-23 2014-12-02 Nucript LLC Optical system with imparted secure codes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195048A (en) * 1962-06-04 1965-07-13 Itt Time diversity communication system
NL6402192A (nl) * 1964-03-05 1965-09-06
US3422357A (en) * 1964-09-09 1969-01-14 Page Communications Eng Inc Frequency shift diversity receiver with output determined by majority of inputs
NL145117B (nl) * 1966-02-26 1975-02-17 Philips Nv Foutencorrigerend informatietransmissiesysteem.
US3842352A (en) * 1972-07-14 1974-10-15 Us Air Force Communications system having single rf channel diversity means

Also Published As

Publication number Publication date
DE2630084A1 (de) 1977-01-27
AU1564376A (en) 1978-01-12
AU514154B2 (en) 1981-01-29
CH619330A5 (nl) 1980-09-15
US4001692A (en) 1977-01-04
NL7607398A (nl) 1977-01-11
DE2630084C2 (de) 1982-04-22
GB1527798A (en) 1978-10-11
CA1078966A (en) 1980-06-03
NL186839B (nl) 1990-10-01

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee