ZA987149B - Method and apparatus for determining the rate of received data in a variable rate communication system - Google Patents
Method and apparatus for determining the rate of received data in a variable rate communication systemInfo
- Publication number
- ZA987149B ZA987149B ZA987149A ZA987149A ZA987149B ZA 987149 B ZA987149 B ZA 987149B ZA 987149 A ZA987149 A ZA 987149A ZA 987149 A ZA987149 A ZA 987149A ZA 987149 B ZA987149 B ZA 987149B
- Authority
- ZA
- South Africa
- Prior art keywords
- rate
- determining
- communication system
- received data
- variable rate
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0262—Arrangements for detecting the data rate of an incoming signal
-
- 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
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
-
- 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
- H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
-
- 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
- H04L1/0046—Code rate detection or code type detection
-
- 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
- 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
- H04L1/0057—Block codes
-
- 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
- H04L1/0061—Error detection codes
-
- 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
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
-
- 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
- H04L1/0067—Rate matching
- H04L1/0068—Rate matching by puncturing
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Artificial Intelligence (AREA)
- Quality & Reliability (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Error Detection And Correction (AREA)
- Dc Digital Transmission (AREA)
- Communication Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/908,866 US6175590B1 (en) | 1997-08-08 | 1997-08-08 | Method and apparatus for determining the rate of received data in a variable rate communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA987149B true ZA987149B (en) | 1999-02-09 |
Family
ID=25426343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA987149A ZA987149B (en) | 1997-08-08 | 1998-08-07 | Method and apparatus for determining the rate of received data in a variable rate communication system |
Country Status (10)
Country | Link |
---|---|
US (1) | US6175590B1 (ja) |
EP (2) | EP1010305B1 (ja) |
JP (1) | JP4236375B2 (ja) |
KR (1) | KR100762767B1 (ja) |
CN (1) | CN100461785C (ja) |
AU (1) | AU8698698A (ja) |
DE (1) | DE69840267D1 (ja) |
TW (1) | TW453081B (ja) |
WO (1) | WO1999008425A1 (ja) |
ZA (1) | ZA987149B (ja) |
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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 |
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US10541782B2 (en) | 2017-11-20 | 2020-01-21 | International Business Machines Corporation | Use of a cyclic redundancy code multiple-input shift register to provide early warning and fail detection |
US10419035B2 (en) | 2017-11-20 | 2019-09-17 | International Business Machines Corporation | Use of multiple cyclic redundancy codes for optimized fail isolation |
US10530523B2 (en) | 2017-11-20 | 2020-01-07 | International Business Machines Corporation | Dynamically adjustable cyclic redundancy code rates |
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US4901307A (en) | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
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US5103459B1 (en) | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
US5511073A (en) | 1990-06-25 | 1996-04-23 | Qualcomm Incorporated | Method and apparatus for the formatting of data for transmission |
US5230003A (en) | 1991-02-08 | 1993-07-20 | Ericsson-Ge Mobile Communications Holding, Inc. | Decoding system for distinguishing different types of convolutionally-encoded signals |
DE69232202T2 (de) | 1991-06-11 | 2002-07-25 | Qualcomm, Inc. | Vocoder mit veraendlicher bitrate |
CA2165342C (en) | 1993-06-18 | 2005-11-15 | Brian K. Butler | Method and apparatus for determining the data rate of a received signal |
CN1129263C (zh) | 1994-02-17 | 2003-11-26 | 摩托罗拉公司 | 分组编码信号的方法和装置 |
US5796757A (en) | 1995-09-15 | 1998-08-18 | Nokia Mobile Phones Ltd. | Methods and apparatus for performing rate determination with a variable rate viterbi decoder |
-
1997
- 1997-08-08 US US08/908,866 patent/US6175590B1/en not_active Expired - Lifetime
-
1998
- 1998-08-07 ZA ZA987149A patent/ZA987149B/xx unknown
- 1998-08-07 JP JP2000506755A patent/JP4236375B2/ja not_active Expired - Fee Related
- 1998-08-07 KR KR1020007000922A patent/KR100762767B1/ko not_active IP Right Cessation
- 1998-08-07 EP EP98938462A patent/EP1010305B1/en not_active Expired - Lifetime
- 1998-08-07 DE DE69840267T patent/DE69840267D1/de not_active Expired - Lifetime
- 1998-08-07 WO PCT/US1998/016572 patent/WO1999008425A1/en active Application Filing
- 1998-08-07 CN CNB988080788A patent/CN100461785C/zh not_active Expired - Fee Related
- 1998-08-07 AU AU86986/98A patent/AU8698698A/en not_active Abandoned
- 1998-08-07 EP EP07109818A patent/EP1826909A3/en not_active Withdrawn
- 1998-11-30 TW TW087113052A patent/TW453081B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1826909A3 (en) | 2008-12-10 |
JP4236375B2 (ja) | 2009-03-11 |
KR100762767B1 (ko) | 2007-10-02 |
JP2001513598A (ja) | 2001-09-04 |
EP1826909A2 (en) | 2007-08-29 |
EP1010305A1 (en) | 2000-06-21 |
CN100461785C (zh) | 2009-02-11 |
CN1266577A (zh) | 2000-09-13 |
KR20010022343A (ko) | 2001-03-15 |
US6175590B1 (en) | 2001-01-16 |
DE69840267D1 (de) | 2009-01-08 |
AU8698698A (en) | 1999-03-01 |
TW453081B (en) | 2001-09-01 |
EP1010305B1 (en) | 2008-11-26 |
WO1999008425A1 (en) | 1999-02-18 |
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