ATE72080T1 - Datenuebertragungssystem mit automatischer wiederholungsaufforderung. - Google Patents
Datenuebertragungssystem mit automatischer wiederholungsaufforderung.Info
- Publication number
- ATE72080T1 ATE72080T1 AT87907440T AT87907440T ATE72080T1 AT E72080 T1 ATE72080 T1 AT E72080T1 AT 87907440 T AT87907440 T AT 87907440T AT 87907440 T AT87907440 T AT 87907440T AT E72080 T1 ATE72080 T1 AT E72080T1
- Authority
- AT
- Austria
- Prior art keywords
- pct
- data
- packet
- data transmission
- sec
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 3
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
- H04L1/0071—Use of interleaving
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- 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
- H04L1/1607—Details of the supervisory signal
-
- 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
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- 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
- H04L1/1809—Selective-repeat protocols
-
- 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
- H04L2001/125—Arrangements for preventing errors in the return channel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Communication Control (AREA)
- Mobile Radio Communication Systems (AREA)
- Error Detection And Correction (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB868628821A GB8628821D0 (en) | 1986-12-02 | 1986-12-02 | Data transmission systems |
| EP87907440A EP0290525B1 (de) | 1986-12-02 | 1987-11-19 | Datenübertragungssystem mit automatischer wiederholungsaufforderung |
| PCT/GB1987/000821 WO1988004496A1 (en) | 1986-12-02 | 1987-11-19 | Data transmission system with automatic repeat request |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE72080T1 true ATE72080T1 (de) | 1992-02-15 |
Family
ID=10608326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT87907440T ATE72080T1 (de) | 1986-12-02 | 1987-11-19 | Datenuebertragungssystem mit automatischer wiederholungsaufforderung. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4939731A (de) |
| EP (1) | EP0290525B1 (de) |
| AT (1) | ATE72080T1 (de) |
| AU (1) | AU594216B2 (de) |
| CA (1) | CA1303678C (de) |
| DE (1) | DE3776332D1 (de) |
| GB (1) | GB8628821D0 (de) |
| MY (1) | MY102410A (de) |
| TR (1) | TR23547A (de) |
| WO (1) | WO1988004496A1 (de) |
Families Citing this family (87)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU593963B2 (en) * | 1986-11-19 | 1990-02-22 | Siemens Plessey Electronic Systems Limited | Hf radio communications system with frequency management |
| US20010050943A1 (en) * | 1989-08-03 | 2001-12-13 | Mahany Ronald L. | Radio frequency communication network having adaptive communication parameters |
| US7606575B2 (en) * | 1988-08-04 | 2009-10-20 | Broadcom Corporation | Remote radio data communication system with data rate switching |
| JP2745417B2 (ja) * | 1989-02-16 | 1998-04-28 | 株式会社リコー | ファクシミリ装置 |
| FR2644655A1 (fr) * | 1989-03-17 | 1990-09-21 | Trt Telecom Radio Electr | Procede de transmission d'informations dans un reseau de transmission de donnees par voie radioelectrique et systeme pour lequel est mis en oeuvre le procede |
| JP2841460B2 (ja) * | 1989-04-20 | 1998-12-24 | ソニー株式会社 | 画像データの伝送方法、送信装置、受信装置及び送受信装置 |
| US5426513A (en) * | 1989-06-16 | 1995-06-20 | Harris Corporation | Prioritized image transmission system and method |
| US5029183A (en) * | 1989-06-29 | 1991-07-02 | Symbol Technologies, Inc. | Packet data communication network |
| DE3921909A1 (de) * | 1989-07-04 | 1991-01-17 | Telefunken Systemtechnik | Verfahren zur quasisynchronen entscheidung zum kanalwechsel |
| US5247523A (en) * | 1989-07-12 | 1993-09-21 | Hitachi, Ltd. | Code error correction apparatus |
| US5210831A (en) * | 1989-10-30 | 1993-05-11 | International Business Machines Corporation | Methods and apparatus for insulating a branch prediction mechanism from data dependent branch table updates that result from variable test operand locations |
| JP2995348B2 (ja) * | 1991-03-28 | 1999-12-27 | マツダ株式会社 | 多重伝送方法 |
| US5359607A (en) * | 1991-11-13 | 1994-10-25 | Motorola, Inc. | Adaptive intermodulation control |
| US6167539A (en) * | 1991-11-14 | 2000-12-26 | Canon Kabushiki Kaisha | Transmitting apparatus with code formation based on detected transmission channel data |
| ZA93290B (en) * | 1992-01-16 | 1993-11-22 | Qualcomm Inc | Method and apparatus for the formatting of data for transmission |
| US5603081A (en) * | 1993-11-01 | 1997-02-11 | Telefonaktiebolaget Lm Ericsson | Method for communicating in a wireless communication system |
| EP0608587A1 (de) * | 1993-01-27 | 1994-08-03 | Rockwell International Corporation | Frequenzwahl durch Qualitätsmessung in TDMA Funkanordnung mit Zeitschlitz bestehend aus Verkehr- und Sensorteilen |
| US5631935A (en) * | 1993-05-06 | 1997-05-20 | Run-Rad Unlimited Networking, Ltd. | Method and apparatus for governing information transfer using an efficient transport protocol |
| US5535229A (en) * | 1993-05-10 | 1996-07-09 | Global Interconnect, Corp. | Digital data transfer system for use especially with advertisement insertion systems |
| JP2503888B2 (ja) * | 1993-06-30 | 1996-06-05 | 日本電気株式会社 | 移動無線通信におけるデ―タ伝送方式 |
| DE4329010A1 (de) * | 1993-08-28 | 1995-03-02 | Sel Alcatel Ag | Funksystem |
| DE4329898A1 (de) * | 1993-09-04 | 1995-04-06 | Marcus Dr Besson | Kabelloses medizinisches Diagnose- und Überwachungsgerät |
| US5619550A (en) * | 1993-09-23 | 1997-04-08 | Motorola, Inc. | Testing within communication systems using an arq protocol |
| SG84528A1 (en) * | 1993-11-01 | 2001-11-20 | Ericsson Telefon Ab L M | Automatic retransmission request |
| WO1995015624A1 (en) * | 1993-12-02 | 1995-06-08 | Radiance Communications, Inc | Infrared local area network |
| US5664095A (en) * | 1993-12-08 | 1997-09-02 | Intel Corporation | Dynamic scaling of CPU cycle consumption in a computer system |
| US5790781A (en) * | 1993-12-08 | 1998-08-04 | Intel Corporation | Dynamic scaling of CPU cycle consumption in an I/O subsystem of a computer system |
| PL175948B1 (pl) * | 1994-02-17 | 1999-03-31 | Motorola Inc | Sposób i urządzenie do sterowania szybkością kodowania w systemie telekomunikacyjnym |
| US5499046A (en) * | 1994-05-23 | 1996-03-12 | Cable Services Technologies, Inc. | CATV distribution system with each channel having its own remote scheduler |
| US5594490A (en) * | 1994-05-23 | 1997-01-14 | Cable Services Technologies, Inc. | System for distributing video/audio files from central location to a plurality of cable headends |
| JPH07322248A (ja) * | 1994-05-30 | 1995-12-08 | Matsushita Electric Ind Co Ltd | 動画像データの伝送方法および伝送装置 |
| US5487072A (en) * | 1994-06-30 | 1996-01-23 | Bell Communications Research Inc. | Error monitoring algorithm for broadband signaling |
| JP2661551B2 (ja) * | 1994-07-13 | 1997-10-08 | 日本電気株式会社 | 無線lanシステム |
| US5603088A (en) * | 1995-02-28 | 1997-02-11 | Motorola, Inc. | Method and apparatus for determining a quality level of an analog signal in a radio communication system |
| US5546411A (en) * | 1995-02-28 | 1996-08-13 | Motorola, Inc. | Method and apparatus for adaptively selecting a communication strategy in a selective call radio communication system |
| JP2746183B2 (ja) * | 1995-04-04 | 1998-04-28 | 日本電気株式会社 | 多重アクセス方法 |
| FI97927C (fi) * | 1995-05-09 | 1997-03-10 | Nokia Telecommunications Oy | Ei-transparentti datansiirto digitaalisessa tietoliikennejärjestelmässä |
| US5715260A (en) * | 1995-06-12 | 1998-02-03 | Telco Systems, Inc. | Method and apparatus for providing a variable reset interval in a transmission system for encoded data |
| US5831545A (en) * | 1995-08-25 | 1998-11-03 | Motorola, Inc. | Method and apparatus for adjusting a communication strategy in a radio communication system using location |
| US5712860A (en) * | 1995-09-22 | 1998-01-27 | Cirrus Logic, Inc. | Methods and system for using multi-block bursts in half duplex subscriber unit transmissions |
| DE19620843B4 (de) * | 1996-05-23 | 2005-08-11 | Siemens Ag | Verfahren zur Modulation eines Modulationsträgers und Mobil-Kommunikationssystem |
| DE19630343B4 (de) * | 1996-07-26 | 2004-08-26 | Telefonaktiebolaget L M Ericsson (Publ) | Verfahren und Paket-Übertragungssystem unter Verwendung einer Fehlerkorrektur von Datenpaketen |
| US5968198A (en) * | 1996-08-16 | 1999-10-19 | Ericsson, Inc. | Decoder utilizing soft information output to minimize error rates |
| GB2319696B (en) | 1996-11-20 | 2001-08-01 | Internat Mobile Satellite Orga | Communication method and apparatus |
| JP3498887B2 (ja) | 1997-04-30 | 2004-02-23 | ソニー株式会社 | 送信装置および送信方法、並びに受信装置および受信方法 |
| EP0876023A1 (de) * | 1997-04-30 | 1998-11-04 | Sony Corporation | Sender und Übertragugnsverfahren, Empfänger und Empfangsverfahren, und Sender/Empfänger und Sende/Empfangsverfahren |
| GB2338153A (en) * | 1997-07-29 | 1999-12-08 | Nec Corp | Mobile data communication with frequency diversity and re-transmission |
| JP2953441B2 (ja) | 1997-07-29 | 1999-09-27 | 日本電気株式会社 | 移動データ通信システム |
| US6144464A (en) * | 1997-09-11 | 2000-11-07 | 3Com Corporation | Method and system for modification of fax data rate over wireless channels |
| DE19746691B4 (de) | 1997-10-22 | 2005-09-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Übertragungsstation, Mobileinheiten und Verfahren zur Übertragung von Daten für ein drahtloses paketorientiertes Kommunikationssystem |
| US7184426B2 (en) * | 2002-12-12 | 2007-02-27 | Qualcomm, Incorporated | Method and apparatus for burst pilot for a time division multiplex system |
| US9118387B2 (en) | 1997-11-03 | 2015-08-25 | Qualcomm Incorporated | Pilot reference transmission for a wireless communication system |
| DE19749148C2 (de) * | 1997-11-06 | 1999-12-02 | Siemens Ag | Verfahren und Einrichtung zur Datenübertragung in einem digitalen Übertragungssystem mit ARQ |
| US6104512A (en) * | 1998-01-23 | 2000-08-15 | Motorola, Inc. | Method for adjusting the power level of an infrared signal |
| US6477143B1 (en) | 1998-01-25 | 2002-11-05 | Dror Ginossar | Method and apparatus for packet network congestion avoidance and control |
| US6421527B1 (en) * | 1998-05-21 | 2002-07-16 | Texas Instruments Incorporated | System for dynamic adaptation of data/channel coding in wireless communications |
| JPH11340956A (ja) * | 1998-05-26 | 1999-12-10 | Alps Electric Co Ltd | データ送受信装置 |
| FI108824B (fi) * | 1998-06-03 | 2002-03-28 | Nokia Corp | Datasiirtomenetelmiä tietoliikennejärjestelmässä |
| FI105734B (fi) | 1998-07-03 | 2000-09-29 | Nokia Networks Oy | Automaattinen uudelleenlähetys |
| US7058077B1 (en) | 1998-08-17 | 2006-06-06 | Nortel Networks Limited | Flexible frame structure for a CDMA wireless network |
| BR9912837A (pt) * | 1998-08-17 | 2001-07-03 | Nortel Networks Ltd | Estrutura de quadro flexìvel para uma rede cdma sem fio |
| GB9821089D0 (en) | 1998-09-30 | 1998-11-18 | Koninkl Philips Electronics Nv | Method for the communication of information and apparatus employing the method |
| GB2351884B (en) * | 1999-04-10 | 2002-07-31 | Peter Strong | Data transmission method |
| US6978412B1 (en) * | 1999-08-16 | 2005-12-20 | Advanced Micro Devices, Inc. | Method and apparatus for adaptive frame tracking |
| US8064409B1 (en) | 1999-08-25 | 2011-11-22 | Qualcomm Incorporated | Method and apparatus using a multi-carrier forward link in a wireless communication system |
| CN1137559C (zh) * | 1999-09-20 | 2004-02-04 | 诺基亚公司 | 错误控制方法和设备 |
| US6621804B1 (en) * | 1999-10-07 | 2003-09-16 | Qualcomm Incorporated | Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel |
| US6629284B1 (en) * | 1999-10-28 | 2003-09-30 | Koninklijke Philips Electronics N.V. | System and method for supervised downloading of broadcast data |
| GB0000573D0 (en) * | 2000-01-12 | 2000-03-01 | Nokia Mobile Phones Ltd | Receiver based isochronous transmissions |
| JP2002051003A (ja) * | 2000-05-22 | 2002-02-15 | Matsushita Electric Ind Co Ltd | データ伝送システム及びデータ伝送方法 |
| KR100464478B1 (ko) * | 2000-06-24 | 2004-12-31 | 엘지전자 주식회사 | 무선가입자망에서 통화잡음의 출력을 억제하는 전송오류진단장치 |
| JP4330767B2 (ja) | 2000-06-26 | 2009-09-16 | 株式会社エヌ・ティ・ティ・ドコモ | 自動再送要求を行う通信方法及び基地局装置 |
| US6697983B1 (en) | 2000-10-24 | 2004-02-24 | At&T Wireless Services, Inc. | Data link layer tunneling technique for high-speed data in a noisy wireless environment |
| US6973098B1 (en) | 2000-10-25 | 2005-12-06 | Qualcomm, Incorporated | Method and apparatus for determining a data rate in a high rate packet data wireless communications system |
| US7068683B1 (en) | 2000-10-25 | 2006-06-27 | Qualcomm, Incorporated | Method and apparatus for high rate packet data and low delay data transmissions |
| US6714761B1 (en) | 2000-11-21 | 2004-03-30 | Starcom Wireless, Inc. | Meteor burst communication system having the capability of simultaneous communication with multiple remote units |
| US7221648B2 (en) * | 2000-11-29 | 2007-05-22 | Lucent Technologies Inc. | Rate adaptation in a wireless communication system |
| US6721834B2 (en) | 2001-02-09 | 2004-04-13 | Lucent Technologies Inc. | Rate adaptation in a wireless communication system |
| KR20030004978A (ko) * | 2001-07-07 | 2003-01-15 | 삼성전자 주식회사 | 이동 통신시스템에서 초기전송 및 재전송 방법 |
| KR100735692B1 (ko) * | 2001-07-12 | 2007-07-06 | 엘지전자 주식회사 | 적응 부호화와 재전송을 이용한 부호화 변환 방법 |
| US7193992B2 (en) * | 2001-12-14 | 2007-03-20 | Nortel Networks Limited | Method of radio resource management for integrated voice and data CDMA networks |
| US7295624B2 (en) | 2002-03-06 | 2007-11-13 | Texas Instruments Incorporated | Wireless system with hybrid automatic retransmission request in interference-limited communications |
| WO2008015501A1 (en) * | 2006-08-01 | 2008-02-07 | Freescale Semiconductor, Inc. | Data communication with control of the transmission rate of data |
| US9887813B2 (en) * | 2007-06-13 | 2018-02-06 | Qualcomm Incorporated | Protocol data unit recovery |
| US8811200B2 (en) | 2009-09-22 | 2014-08-19 | Qualcomm Incorporated | Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems |
| US20140341098A1 (en) * | 2013-05-15 | 2014-11-20 | Qualcomm Incorporated | Access point response to ps-poll |
| GB201712941D0 (en) * | 2017-08-11 | 2017-09-27 | Commerzbank Ag | Ultra-low-latency communications |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4982202A (de) * | 1972-12-12 | 1974-08-08 | ||
| JPS5292413A (en) * | 1976-01-30 | 1977-08-03 | Toshiba Corp | Data transfer system |
| US4270205A (en) * | 1979-02-27 | 1981-05-26 | Phillips Petroleum Company | Serial line communication system |
| IL62566A0 (en) * | 1980-04-18 | 1981-06-29 | Kearney & Trecker Corp | Digital data transmission system |
| US4541091A (en) * | 1982-06-11 | 1985-09-10 | Hitachi, Ltd. | Code error detection and correction method and apparatus |
| JPS58219847A (ja) * | 1982-06-14 | 1983-12-21 | Ricoh Co Ltd | 再送要求機能付データ通信方式 |
| US4756007A (en) * | 1984-03-08 | 1988-07-05 | Codex Corporation | Adaptive communication rate modem |
| JPH0618358B2 (ja) * | 1985-04-09 | 1994-03-09 | 沖電気工業株式会社 | 誤り制御符号化方式 |
| JPH06103876B2 (ja) * | 1986-06-23 | 1994-12-14 | 日本電気株式会社 | オ−トマテイツク・フオ−ルバツクおよびリストア方式 |
-
1986
- 1986-12-02 GB GB868628821A patent/GB8628821D0/en active Pending
-
1987
- 1987-11-19 AU AU82347/87A patent/AU594216B2/en not_active Ceased
- 1987-11-19 AT AT87907440T patent/ATE72080T1/de active
- 1987-11-19 EP EP87907440A patent/EP0290525B1/de not_active Expired - Lifetime
- 1987-11-19 DE DE8787907440T patent/DE3776332D1/de not_active Expired - Fee Related
- 1987-11-19 US US07/220,214 patent/US4939731A/en not_active Expired - Lifetime
- 1987-11-19 WO PCT/GB1987/000821 patent/WO1988004496A1/en not_active Ceased
- 1987-11-27 CA CA000553016A patent/CA1303678C/en not_active Expired - Lifetime
- 1987-11-27 MY MYPI87003124A patent/MY102410A/en unknown
- 1987-12-02 TR TR857/87A patent/TR23547A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU594216B2 (en) | 1990-03-01 |
| WO1988004496A1 (en) | 1988-06-16 |
| MY102410A (en) | 1992-06-17 |
| EP0290525B1 (de) | 1992-01-22 |
| DE3776332D1 (de) | 1992-03-05 |
| AU8234787A (en) | 1988-06-30 |
| TR23547A (tr) | 1990-03-22 |
| GB8628821D0 (en) | 1987-01-07 |
| CA1303678C (en) | 1992-06-16 |
| EP0290525A1 (de) | 1988-11-17 |
| US4939731A (en) | 1990-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3776332D1 (de) | Datenuebertragungssystem mit automatischer wiederholungsaufforderung. | |
| DE60002659D1 (de) | Datenübertragung in radiosystem | |
| CA2395215A1 (en) | Data transmitting/receiving method in harq data communication system | |
| SE8902845L (sv) | Foerfarande foer att anpassa radiokommunikationssystem med basstation och flera mobilstationer till trafik och prestandakrav | |
| TW200503466A (en) | Multi-channel transmission and reception with block coding in a communication system | |
| KR960700588A (ko) | 다중 억세스 무선통신을 위한 논리 채널을 갖는 디지탈 제어 채널(Digital Control Channel Having Logical Channels for Multiple Access Radiocommunication) | |
| DK0567771T3 (da) | Fremgangsmåde, sender og modtager til datatransmission af information med variabel trafikmængde og centralstation til koord | |
| RU97107643A (ru) | Способ и устройство для передачи широковещательных сообщений в сети связи | |
| JPS57136833A (en) | Time-division multiplex data transmitting method | |
| SE8207043D0 (sv) | Forfarande for synkronisering av radiosendare for synkron radiosendning | |
| MXPA03004726A (es) | Metodo y aparato para la transmision de trafico de datos en un canal de cumunicacion inalambrica. | |
| CA2343057A1 (en) | Method and system for alternating transmission of codec mode information | |
| DE3855894D1 (de) | Alternierendes sequentielles halb duplex uebertragungssystem | |
| FI963824A0 (fi) | Menetelmä ilmarajapintasovittamiseksi liikkuvassa radioliikennejärjestelmässä | |
| GB2019167B (en) | Monitoring system for optical transmission line repeaters | |
| RU2006114786A (ru) | Система и способы управления передачей данных с помощью множества форматов временных интервалов | |
| WO1997016042A3 (en) | Multisite radio system with false mobile radio signalling detection | |
| DE3473105D1 (en) | Frequency control for point-to-multipoint radio | |
| FI934229A0 (fi) | Menetelmä radiojärjestelmän tilaaja-asemien ja tukiaseman välistä digitaalista semidupleksisiirtoa varten | |
| WO1995024775A3 (en) | Transmitter and receiver apparatus, method for transmitting and method for receiving and record carrier obtained by the method or the transmitter apparatus | |
| JPS5573157A (en) | Data communication system | |
| NO156710C (no) | Fremgangsmaate til sikret overfoering av digitale signaler. | |
| JPS5635550A (en) | Automatic retransmission request system | |
| DE3472742D1 (en) | Method for encrypted information transmission | |
| RU2008105887A (ru) | Способ и устройство связи, использующие прямое дифференциальное управление скоростью передачи в многочастотной системе мобильной связи |