CN106489137A - 通用串行总线(usb)通信系统和方法 - Google Patents

通用串行总线(usb)通信系统和方法 Download PDF

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Publication number
CN106489137A
CN106489137A CN201580032235.1A CN201580032235A CN106489137A CN 106489137 A CN106489137 A CN 106489137A CN 201580032235 A CN201580032235 A CN 201580032235A CN 106489137 A CN106489137 A CN 106489137A
Authority
CN
China
Prior art keywords
bulk
data
usb
endpoint
bulk endpoint
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.)
Pending
Application number
CN201580032235.1A
Other languages
English (en)
Chinese (zh)
Inventor
N·格伯
D·H·金
A·波洛维特斯基
D·瓦迪
A·M·巴拉诺夫斯基
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN106489137A publication Critical patent/CN106489137A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G06F13/4295—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using an embedded synchronisation
    • 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
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Transfer Systems (AREA)
  • Bus Control (AREA)
  • Small-Scale Networks (AREA)
CN201580032235.1A 2014-06-18 2015-06-17 通用串行总线(usb)通信系统和方法 Pending CN106489137A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/308,053 2014-06-18
US14/308,053 US9524260B2 (en) 2014-06-18 2014-06-18 Universal serial bus (USB) communication systems and methods
PCT/US2015/036210 WO2015195790A1 (en) 2014-06-18 2015-06-17 Universal serial bus (usb) communication systems and methods

Publications (1)

Publication Number Publication Date
CN106489137A true CN106489137A (zh) 2017-03-08

Family

ID=53496971

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580032235.1A Pending CN106489137A (zh) 2014-06-18 2015-06-17 通用串行总线(usb)通信系统和方法

Country Status (5)

Country Link
US (1) US9524260B2 (enExample)
EP (1) EP3158460A1 (enExample)
JP (1) JP2017520052A (enExample)
CN (1) CN106489137A (enExample)
WO (1) WO2015195790A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108628784A (zh) * 2018-04-28 2018-10-09 湖南大学 串行通信器及串行通信系统

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* Cited by examiner, † Cited by third party
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US20170024344A1 (en) * 2015-07-22 2017-01-26 Microchip Technology Incorporated Method and System for USB 2.0 Bandwidth Reservation
KR102787543B1 (ko) * 2019-09-20 2025-04-01 삼성전자주식회사 외부 장치와의 연결을 지원하는 전자 장치 및 그 외부 장치와 연결하여 사용할 때 소모 전류를 감소시키는 방법
CN110990323B (zh) * 2019-10-17 2023-09-15 尧芯微半导体(重庆)有限公司 一种优化的xhci调度方法
US11709791B2 (en) 2020-09-21 2023-07-25 Icron Technologies Corporation Techniques for deconflicting USB traffic in an extension environment
KR102487899B1 (ko) * 2021-02-03 2023-01-12 효성티앤에스 주식회사 금융자동화기기의 호스트와 디바이스 간 통신 방법

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US20070174533A1 (en) * 2006-01-20 2007-07-26 Via Technologies, Inc. Usb data transfer method
US8200858B1 (en) * 2009-06-08 2012-06-12 Wisair Ltd. System and a method for quality of service in USB and WUSB endpoints
US8521930B1 (en) * 2010-02-25 2013-08-27 Fresco Logic, Inc. Method and apparatus for scheduling transactions in a host-controlled packet-based bus environment

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US6311294B1 (en) * 1998-10-20 2001-10-30 Cypress Semiconductor Corp. Device and method for efficient bulk data retrieval using a universal serial bus
US7023868B2 (en) * 1999-04-13 2006-04-04 Broadcom Corporation Voice gateway with downstream voice synchronization
JP2001318876A (ja) 1999-11-22 2001-11-16 Texas Instr Inc <Ti> ユニバーサル・シリアル・バスを介してホスト・コンピュータ・システムと通信するコンピュータ周辺装置及び方法
US6718412B2 (en) 2000-12-14 2004-04-06 Agilent Technologies, Inc. Apparatus and method for universal serial bus communications
CA2345596C (en) * 2001-04-27 2007-12-04 Icron Systems Inc. Method and apparatus for extending the range of the universal serial bus protocol
JP3832733B2 (ja) * 2002-01-17 2006-10-11 シャープ株式会社 ポーリング装置および通信装置
US20090024746A1 (en) * 2003-09-25 2009-01-22 Eric Welch Method and apparatus for host controller operations over a network
JP2005122372A (ja) * 2003-10-15 2005-05-12 Seiko Epson Corp データ転送制御装置、電子機器及びデータ転送制御方法
US7600843B2 (en) * 2004-05-27 2009-10-13 Silverbrook Research Pty Ltd Printer controller for controlling a printhead module based on thermal sensing
JP2006120115A (ja) * 2004-09-22 2006-05-11 Seiko Epson Corp 情報機器及びその制御方法
US7149839B2 (en) * 2004-12-03 2006-12-12 Microsoft Corporation Wireless USB hardware scheduling
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US8560753B1 (en) * 2005-03-30 2013-10-15 Teradici Corporation Method and apparatus for remote input/output in a computer system
US20060277330A1 (en) 2005-06-01 2006-12-07 Wilhelmus Diepstraten Techniques for managing priority queues and escalation considerations in USB wireless communication systems
US8169185B2 (en) * 2006-01-31 2012-05-01 Mojo Mobility, Inc. System and method for inductive charging of portable devices
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US20100198999A1 (en) 2009-02-05 2010-08-05 Qualcomm Incorporated Method and system for wireless usb transfer of isochronous data using bulk data transfer type
CN101963947B (zh) * 2010-09-30 2013-10-02 威盛电子股份有限公司 通用序列总线传输转译器及大量传输方法
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Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
US20070174533A1 (en) * 2006-01-20 2007-07-26 Via Technologies, Inc. Usb data transfer method
US8200858B1 (en) * 2009-06-08 2012-06-12 Wisair Ltd. System and a method for quality of service in USB and WUSB endpoints
US8521930B1 (en) * 2010-02-25 2013-08-27 Fresco Logic, Inc. Method and apparatus for scheduling transactions in a host-controlled packet-based bus environment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108628784A (zh) * 2018-04-28 2018-10-09 湖南大学 串行通信器及串行通信系统

Also Published As

Publication number Publication date
EP3158460A1 (en) 2017-04-26
JP2017520052A (ja) 2017-07-20
US20150370733A1 (en) 2015-12-24
US9524260B2 (en) 2016-12-20
WO2015195790A1 (en) 2015-12-23

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Application publication date: 20170308