CN1136740A - 分组交换机的检错装置 - Google Patents
分组交换机的检错装置 Download PDFInfo
- Publication number
- CN1136740A CN1136740A CN96102766A CN96102766A CN1136740A CN 1136740 A CN1136740 A CN 1136740A CN 96102766 A CN96102766 A CN 96102766A CN 96102766 A CN96102766 A CN 96102766A CN 1136740 A CN1136740 A CN 1136740A
- Authority
- CN
- China
- Prior art keywords
- centerdot
- overbar
- decoder
- bit
- common bus
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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Images
Classifications
-
- 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
- H03M13/091—Parallel or block-wise CRC computation
-
- 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
- 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
- H04L1/0041—Arrangements at the transmitter end
- H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
-
- 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
- H04L1/0047—Decoding adapted to other signal detection operation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
- H04L49/102—Packet switching elements characterised by the switching fabric construction using shared medium, e.g. bus or ring
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR5489/1995 | 1995-03-16 | ||
KR1019950005489A KR100220570B1 (ko) | 1995-03-16 | 1995-03-16 | 패킷교환기의 에러검출장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1136740A true CN1136740A (zh) | 1996-11-27 |
CN1068487C CN1068487C (zh) | 2001-07-11 |
Family
ID=19409914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96102766A Expired - Fee Related CN1068487C (zh) | 1995-03-16 | 1996-03-18 | 分组交换机的检错装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5703886A (zh) |
JP (1) | JP2945621B2 (zh) |
KR (1) | KR100220570B1 (zh) |
CN (1) | CN1068487C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100347978C (zh) * | 2001-01-16 | 2007-11-07 | 诺基亚有限公司 | 用于处理分组交换通信系统中错误数据、将分组拆分并部分处理的系统和方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100433908B1 (ko) * | 2001-10-29 | 2004-06-04 | 삼성전자주식회사 | 통신시스템의 오류 검출 정보 송수신 장치 및 방법 |
US7523342B1 (en) * | 2005-10-28 | 2009-04-21 | Sun Microsystems, Inc. | Data and control integrity for transactions in a computer system |
US7721178B2 (en) * | 2006-06-01 | 2010-05-18 | International Business Machines Corporation | Systems, methods, and computer program products for providing a two-bit symbol bus error correcting code |
US20070283208A1 (en) * | 2006-06-01 | 2007-12-06 | International Business Machines Corporation | Systems, methods, and computer program products for providing a two-bit symbol bus error correcting code with bus diagnostic features |
US20070283207A1 (en) * | 2006-06-01 | 2007-12-06 | International Business Machines Corporation | Systems, methods, and computer program products for providing a two-bit symbol bus error correcting code with bus timing improvements |
US20070283223A1 (en) * | 2006-06-01 | 2007-12-06 | International Business Machines Corporation | Systems, methods, and computer program products for providing a two-bit symbol bus error correcting code with all checkbits transferred last |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4072853A (en) * | 1976-09-29 | 1978-02-07 | Honeywell Information Systems Inc. | Apparatus and method for storing parity encoded data from a plurality of input/output sources |
US4388684A (en) * | 1981-03-27 | 1983-06-14 | Honeywell Information Systems Inc. | Apparatus for deferring error detection of multibyte parity encoded data received from a plurality of input/output data sources |
US5161156A (en) * | 1990-02-02 | 1992-11-03 | International Business Machines Corporation | Multiprocessing packet switching connection system having provision for error correction and recovery |
JPH0477148A (ja) * | 1990-07-17 | 1992-03-11 | Fujitsu Ltd | シグナリング・データ受信処理方式 |
DE4132552C1 (zh) * | 1991-09-30 | 1992-11-12 | Siemens Ag, 8000 Muenchen, De | |
JP3239138B2 (ja) * | 1991-11-12 | 2001-12-17 | 日本電信電話株式会社 | 通信網の転送データ誤り検出方法 |
US5353352A (en) * | 1992-04-10 | 1994-10-04 | Ericsson Ge Mobile Communications Inc. | Multiple access coding for radio communications |
-
1995
- 1995-03-16 KR KR1019950005489A patent/KR100220570B1/ko not_active IP Right Cessation
-
1996
- 1996-03-15 US US08/616,301 patent/US5703886A/en not_active Expired - Fee Related
- 1996-03-18 CN CN96102766A patent/CN1068487C/zh not_active Expired - Fee Related
- 1996-03-18 JP JP6100396A patent/JP2945621B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100347978C (zh) * | 2001-01-16 | 2007-11-07 | 诺基亚有限公司 | 用于处理分组交换通信系统中错误数据、将分组拆分并部分处理的系统和方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100220570B1 (ko) | 1999-09-15 |
JP2945621B2 (ja) | 1999-09-06 |
JPH08265370A (ja) | 1996-10-11 |
KR960036457A (ko) | 1996-10-28 |
US5703886A (en) | 1997-12-30 |
CN1068487C (zh) | 2001-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CO., LTD. HYUNDAI INFORMATION TONG Free format text: FORMER OWNER: HYUNDAI ELECTRONICS INDUSTRIES CO., LTD. Effective date: 20040204 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040204 Address after: Gyeonggi Do Lichuan City, South Korea Patentee after: Hyundai Information Tong Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Hyundai Electronics Industries Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: UT STARCOM KOREA LTD. Free format text: FORMER OWNER: CO., LTD. HYUNDAI INFORMATION TONG Effective date: 20040604 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040604 Address after: Gyeonggi Do Lichuan City, South Korea Patentee after: Utstarcom Korea Ltd. Address before: Gyeonggi Do Lichuan City, South Korea Patentee before: Hyundai Information Tong Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20010711 |