KR101668576B1 - 효율적인 n-계승 차동 시그널링 종단 네트워크 - Google Patents

효율적인 n-계승 차동 시그널링 종단 네트워크 Download PDF

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Publication number
KR101668576B1
KR101668576B1 KR1020157026950A KR20157026950A KR101668576B1 KR 101668576 B1 KR101668576 B1 KR 101668576B1 KR 1020157026950 A KR1020157026950 A KR 1020157026950A KR 20157026950 A KR20157026950 A KR 20157026950A KR 101668576 B1 KR101668576 B1 KR 101668576B1
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South Korea
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driver
differential
current flow
switchable
current
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Korean (ko)
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KR20150130335A (ko
Inventor
쇼이치로 센고쿠
조지 앨런 와일리
철규 이
조셉 청
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퀄컴 인코포레이티드
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Priority claimed from US14/199,898 external-priority patent/US9337997B2/en
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    • 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
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0278—Arrangements for impedance matching
    • 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
    • H04L25/14—Channel dividing arrangements, i.e. in which a single bit stream is divided between several baseband channels and reassembled at the receiver
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
KR1020157026950A 2013-03-07 2014-03-07 효율적인 n-계승 차동 시그널링 종단 네트워크 Expired - Fee Related KR101668576B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201361774408P 2013-03-07 2013-03-07
US61/774,408 2013-03-07
US201361778768P 2013-03-13 2013-03-13
US61/778,768 2013-03-13
US13/832,990 US9071220B2 (en) 2013-03-07 2013-03-15 Efficient N-factorial differential signaling termination network
US13/832,990 2013-03-15
US14/199,898 2014-03-06
US14/199,898 US9337997B2 (en) 2013-03-07 2014-03-06 Transcoding method for multi-wire signaling that embeds clock information in transition of signal state
PCT/US2014/022031 WO2014138658A1 (en) 2013-03-07 2014-03-07 Efficient n-factorial differential signaling termination network

Publications (2)

Publication Number Publication Date
KR20150130335A KR20150130335A (ko) 2015-11-23
KR101668576B1 true KR101668576B1 (ko) 2016-10-21

Family

ID=51487797

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157026950A Expired - Fee Related KR101668576B1 (ko) 2013-03-07 2014-03-07 효율적인 n-계승 차동 시그널링 종단 네트워크

Country Status (6)

Country Link
US (1) US9071220B2 (enExample)
EP (1) EP2965480B1 (enExample)
JP (1) JP2016510195A (enExample)
KR (1) KR101668576B1 (enExample)
CN (1) CN105009533B (enExample)
WO (1) WO2014138658A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9363071B2 (en) 2013-03-07 2016-06-07 Qualcomm Incorporated Circuit to recover a clock signal from multiple wire data signals that changes state every state cycle and is immune to data inter-lane skew as well as data state transition glitches
US9313058B2 (en) 2013-03-07 2016-04-12 Qualcomm Incorporated Compact and fast N-factorial single data rate clock and data recovery circuits
US9374216B2 (en) 2013-03-20 2016-06-21 Qualcomm Incorporated Multi-wire open-drain link with data symbol transition based clocking
EP2816765B1 (en) * 2013-06-17 2016-10-12 ST-Ericsson SA Three-wire three-level digital interface
US9735948B2 (en) 2013-10-03 2017-08-15 Qualcomm Incorporated Multi-lane N-factorial (N!) and other multi-wire communication systems
US9755818B2 (en) 2013-10-03 2017-09-05 Qualcomm Incorporated Method to enhance MIPI D-PHY link rate with minimal PHY changes and no protocol changes
US9203599B2 (en) 2014-04-10 2015-12-01 Qualcomm Incorporated Multi-lane N-factorial (N!) and other multi-wire communication systems
US9710412B2 (en) * 2014-05-15 2017-07-18 Qualcomm Incorporated N-factorial voltage mode driver
CN108964691A (zh) * 2017-05-26 2018-12-07 聚晶半导体股份有限公司 数据传输系统

Citations (1)

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JP2003258844A (ja) 2002-03-01 2003-09-12 Fujitsu Ltd インターネットプロトコルネットワークの網終端装置及びその冗長系運転方法

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US6556628B1 (en) * 1999-04-29 2003-04-29 The University Of North Carolina At Chapel Hill Methods and systems for transmitting and receiving differential signals over a plurality of conductors
US6320406B1 (en) * 1999-10-04 2001-11-20 Texas Instruments Incorporated Methods and apparatus for a terminated fail-safe circuit
JP4234337B2 (ja) * 2000-11-17 2009-03-04 テキサス インスツルメンツ インコーポレイテッド データ伝送システムにおける又は関する改善
KR20020054053A (ko) * 2000-12-27 2002-07-06 엘지전자 주식회사 동기식 전송 모드의 랜덤 패턴을 고려한 프레임 검출 장치및 그 방법
US7199681B2 (en) * 2002-04-19 2007-04-03 Intel Corporation Interconnecting of digital devices
US7358869B1 (en) 2003-08-20 2008-04-15 University Of Pittsburgh Power efficient, high bandwidth communication using multi-signal-differential channels
JP2005086662A (ja) * 2003-09-10 2005-03-31 Seiko Epson Corp 半導体装置
DE602004028144D1 (de) * 2003-10-22 2010-08-26 Nxp Bv Verfahren und einrichtung zum senden von daten über mehrere übertragungsleitungen
US7061266B2 (en) * 2004-07-06 2006-06-13 Intel Corporation Methods and apparatus for improving impedance tolerance of on-die termination elements
US8222917B2 (en) * 2005-11-03 2012-07-17 Agate Logic, Inc. Impedance matching and trimming apparatuses and methods using programmable resistance devices
US7746937B2 (en) * 2006-04-14 2010-06-29 Formfactor, Inc. Efficient wired interface for differential signals
WO2007125963A1 (ja) * 2006-04-27 2007-11-08 Panasonic Corporation 多重差動伝送システム
US7541838B2 (en) * 2007-03-27 2009-06-02 Intel Corporation Transmitter swing control circuit and method
JP5180634B2 (ja) * 2007-04-24 2013-04-10 パナソニック株式会社 差動伝送線路
US8649460B2 (en) 2007-06-05 2014-02-11 Rambus Inc. Techniques for multi-wire encoding with an embedded clock
JP2009021978A (ja) * 2007-06-11 2009-01-29 Panasonic Corp 伝送ケーブル
US8848810B2 (en) * 2008-03-05 2014-09-30 Qualcomm Incorporated Multiple transmitter system and method
US7710144B2 (en) * 2008-07-01 2010-05-04 International Business Machines Corporation Controlling for variable impedance and voltage in a memory system
KR101079603B1 (ko) * 2009-08-11 2011-11-03 주식회사 티엘아이 3레벨 전압을 이용하는 차동 데이터 송수신 장치 및 차동 데이터 송수신 방법
KR101668858B1 (ko) * 2014-04-28 2016-10-24 주식회사 이타기술 다채널 비디오 스트림 전송 방법, 그리고 이를 이용한 관제 시스템

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
JP2003258844A (ja) 2002-03-01 2003-09-12 Fujitsu Ltd インターネットプロトコルネットワークの網終端装置及びその冗長系運転方法

Also Published As

Publication number Publication date
KR20150130335A (ko) 2015-11-23
US20140254711A1 (en) 2014-09-11
EP2965480B1 (en) 2017-02-08
EP2965480A1 (en) 2016-01-13
CN105009533A (zh) 2015-10-28
CN105009533B (zh) 2018-03-16
WO2014138658A1 (en) 2014-09-12
JP2016510195A (ja) 2016-04-04
US9071220B2 (en) 2015-06-30

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