BR112017009700A2 - detecção de perda de conexão - Google Patents
detecção de perda de conexãoInfo
- Publication number
- BR112017009700A2 BR112017009700A2 BR112017009700A BR112017009700A BR112017009700A2 BR 112017009700 A2 BR112017009700 A2 BR 112017009700A2 BR 112017009700 A BR112017009700 A BR 112017009700A BR 112017009700 A BR112017009700 A BR 112017009700A BR 112017009700 A2 BR112017009700 A2 BR 112017009700A2
- Authority
- BR
- Brazil
- Prior art keywords
- connection loss
- loss detection
- connection
- encoded signal
- physical connection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/32—Reducing cross-talk, e.g. by compensating
-
- 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
- H03M13/11—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 using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
- H03M13/1105—Decoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
-
- 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
- H04L1/0057—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
- H04L1/0059—Convolutional codes
- H04L1/006—Trellis-coded modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
Abstract
a presente invenção refere-se a um sinal codificado (356, 361, 362, 363) que é recebido através de uma conexão física (151) e decodificado (322, 323, 324). uma perda de conexão da conexão física (151) é detectada com base em pelo menos um do sinal codificado (356, 361, 362, 363) e da dita decodificação (322, 323, 324).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462081592P | 2014-11-19 | 2014-11-19 | |
PCT/EP2015/076965 WO2016079180A1 (en) | 2014-11-19 | 2015-11-18 | Link loss detection |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112017009700A2 true BR112017009700A2 (pt) | 2018-01-02 |
Family
ID=54601771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017009700A BR112017009700A2 (pt) | 2014-11-19 | 2015-11-18 | detecção de perda de conexão |
Country Status (6)
Country | Link |
---|---|
US (1) | US20190058503A1 (pt) |
EP (1) | EP3221972A1 (pt) |
CN (1) | CN107113024A (pt) |
BR (1) | BR112017009700A2 (pt) |
CA (1) | CA2967718A1 (pt) |
WO (1) | WO2016079180A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10530559B2 (en) | 2017-11-28 | 2020-01-07 | Marvell World Trade Ltd. | Ethernet transceiver with PHY-level signal-loss detector |
CN110113769B (zh) * | 2018-02-01 | 2021-10-29 | 中兴通讯股份有限公司 | 一种WiFi信道筛选方法、装置及计算机可读存储介质 |
US10785069B2 (en) * | 2018-12-07 | 2020-09-22 | Analog Devices International Unlimited Company | Early detection and indication of link loss |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5349701A (en) * | 1992-01-15 | 1994-09-20 | Motorola, Inc. | Method and apparatus for broken link detect using audio energy level |
US6356555B1 (en) * | 1995-08-25 | 2002-03-12 | Terayon Communications Systems, Inc. | Apparatus and method for digital data transmission using orthogonal codes |
US7133441B1 (en) * | 1999-02-23 | 2006-11-07 | Actelis Networks Inc. | High speed access system over copper cable plant |
US7212492B1 (en) * | 2002-05-22 | 2007-05-01 | Nortel Networks Limited | Technique for providing a control and management protocol for an ethernet layer in an ethernet network |
US8457219B2 (en) * | 2005-12-30 | 2013-06-04 | Ikanos Communications, Inc. | Self-protection against non-stationary disturbances |
US8190658B2 (en) * | 2006-03-14 | 2012-05-29 | Korea Institute Of Science And Technology | Intelligent computing device agent system for automatic recognition of multi user computing environment and information sharing setup |
US7802165B2 (en) * | 2006-08-17 | 2010-09-21 | Lantiq Deutschland Gmbh | Decoder system for data encoded with interleaving and redundancy coding |
CN101163054A (zh) * | 2006-10-13 | 2008-04-16 | 中兴通讯股份有限公司 | 一种在数字用户线路终端上实现业务故障诊断的方法 |
US8767839B2 (en) * | 2007-01-22 | 2014-07-01 | Qualcomm Incorporated | Error filter to differentiate between reverse link and forward link video data errors |
CN101369964B (zh) * | 2007-08-17 | 2012-02-08 | 米特尔网络公司 | 加速控制链路丢失检测的方法 |
KR101534076B1 (ko) * | 2008-04-30 | 2015-07-07 | 삼성전자주식회사 | 디지털 방송 송신기 및 수신기와 그 스트림 처리방법들 |
US8306097B2 (en) * | 2008-06-04 | 2012-11-06 | Alcatel Lucent | Signal suspension and resumption in DSL systems |
EP2654210B1 (en) * | 2012-04-16 | 2014-05-14 | Alcatel Lucent | Cross-talk cancellation in a multiband transceiver |
US9344151B2 (en) * | 2012-11-21 | 2016-05-17 | Facebook, Inc. | Power line communication monitor |
-
2015
- 2015-11-18 CN CN201580059027.0A patent/CN107113024A/zh active Pending
- 2015-11-18 US US15/527,123 patent/US20190058503A1/en active Pending
- 2015-11-18 BR BR112017009700A patent/BR112017009700A2/pt not_active Application Discontinuation
- 2015-11-18 CA CA2967718A patent/CA2967718A1/en not_active Abandoned
- 2015-11-18 EP EP15797307.4A patent/EP3221972A1/en not_active Withdrawn
- 2015-11-18 WO PCT/EP2015/076965 patent/WO2016079180A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2016079180A1 (en) | 2016-05-26 |
US20190058503A1 (en) | 2019-02-21 |
EP3221972A1 (en) | 2017-09-27 |
CN107113024A (zh) | 2017-08-29 |
CA2967718A1 (en) | 2016-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |