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BR8704205A - Circuito para comunicacoes entre terminais - Google Patents

Circuito para comunicacoes entre terminais

Info

Publication number
BR8704205A
BR8704205A BR8704205A BR8704205A BR8704205A BR 8704205 A BR8704205 A BR 8704205A BR 8704205 A BR8704205 A BR 8704205A BR 8704205 A BR8704205 A BR 8704205A BR 8704205 A BR8704205 A BR 8704205A
Authority
BR
Brazil
Prior art keywords
communications
terminals
circuit
Prior art date
Application number
BR8704205A
Other languages
English (en)
Inventor
William Andrew Freeman
James Stanley Pogorzelski
Darryl Wayne Solie
Jacqueline Hegedus Wilson
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of BR8704205A publication Critical patent/BR8704205A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Small-Scale Networks (AREA)
  • Computer And Data Communications (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
BR8704205A 1986-09-17 1987-08-13 Circuito para comunicacoes entre terminais BR8704205A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/908,532 US4954950A (en) 1986-09-17 1986-09-17 Terminal communications circuit

Publications (1)

Publication Number Publication Date
BR8704205A true BR8704205A (pt) 1988-04-12

Family

ID=25425937

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8704205A BR8704205A (pt) 1986-09-17 1987-08-13 Circuito para comunicacoes entre terminais

Country Status (6)

Country Link
US (1) US4954950A (pt)
EP (1) EP0260459B1 (pt)
JP (1) JPH0618371B2 (pt)
AR (1) AR241448A1 (pt)
BR (1) BR8704205A (pt)
DE (1) DE3788097T2 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226173A (en) * 1988-05-06 1993-07-06 Hitachi, Ltd. Integrated data processor having mode control register for controlling operation mode of serial communication unit
US5287450A (en) * 1988-09-29 1994-02-15 Mitsubishi Denki Kabushiki Kaisha Video signal brancher
US5285199A (en) * 1991-01-28 1994-02-08 Slobodan Pocek Method and apparatus for in-band data transmission
TW276312B (pt) * 1992-10-20 1996-05-21 Cirrlis Logic Inc
US5490134A (en) * 1993-06-29 1996-02-06 Southern California Edison Company Versatile communications controller
JP3266034B2 (ja) * 1997-02-05 2002-03-18 日本電気株式会社 通信制御装置
JP3977484B2 (ja) * 1997-05-08 2007-09-19 矢崎総業株式会社 状態情報の管理方法及び通信システム
US6542481B2 (en) 1998-06-01 2003-04-01 Tantivy Communications, Inc. Dynamic bandwidth allocation for multiple access communication using session queues
US6081536A (en) 1997-06-20 2000-06-27 Tantivy Communications, Inc. Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
US6222832B1 (en) 1998-06-01 2001-04-24 Tantivy Communications, Inc. Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
US7394791B2 (en) * 1997-12-17 2008-07-01 Interdigital Technology Corporation Multi-detection of heartbeat to reduce error probability
US9525923B2 (en) 1997-12-17 2016-12-20 Intel Corporation Multi-detection of heartbeat to reduce error probability
US7936728B2 (en) 1997-12-17 2011-05-03 Tantivy Communications, Inc. System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
US8134980B2 (en) 1998-06-01 2012-03-13 Ipr Licensing, Inc. Transmittal of heartbeat signal at a lower level than heartbeat request
US7221664B2 (en) 1998-06-01 2007-05-22 Interdigital Technology Corporation Transmittal of heartbeat signal at a lower level than heartbeat request
US7773566B2 (en) 1998-06-01 2010-08-10 Tantivy Communications, Inc. System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
AU3673001A (en) 2000-02-07 2001-08-14 Tantivy Communications, Inc. Minimal maintenance link to support synchronization
US8155096B1 (en) 2000-12-01 2012-04-10 Ipr Licensing Inc. Antenna control system and method
US6954448B2 (en) 2001-02-01 2005-10-11 Ipr Licensing, Inc. Alternate channel for carrying selected message types
US7551663B1 (en) 2001-02-01 2009-06-23 Ipr Licensing, Inc. Use of correlation combination to achieve channel detection
EP2479904B1 (en) 2001-06-13 2017-02-15 Intel Corporation Apparatuses for transmittal of heartbeat signal at a lower level than heartbeat request
US8171186B1 (en) * 2011-01-31 2012-05-01 Texas Instruments Incorporated On-chip interconnect fabric

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723973A (en) * 1970-09-30 1973-03-27 Honeywell Inf Systems Data communication controller having dual scanning
US4200930A (en) * 1977-05-23 1980-04-29 Burroughs Corporation Adapter cluster module for data communications subsystem
US4363093A (en) * 1980-03-10 1982-12-07 International Business Machines Corporation Processor intercommunication system
US4433378A (en) * 1981-09-28 1984-02-21 Western Digital Chip topography for MOS packet network interface circuit
US4577314A (en) * 1983-03-31 1986-03-18 At&T Bell Laboratories Digital multi-customer data interface
JPS59228445A (ja) * 1983-06-10 1984-12-21 Hitachi Ltd デ−タ伝送方式
JPS6053359A (ja) * 1983-09-02 1985-03-27 Nec Corp 回線交換機用プロトコル変換方式

Also Published As

Publication number Publication date
JPS6376540A (ja) 1988-04-06
JPH0618371B2 (ja) 1994-03-09
AR241448A1 (es) 1992-07-31
DE3788097D1 (de) 1993-12-16
EP0260459B1 (en) 1993-11-10
US4954950A (en) 1990-09-04
EP0260459A3 (en) 1990-11-07
EP0260459A2 (en) 1988-03-23
DE3788097T2 (de) 1994-05-11

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 13/08/2002