WO2002084924A3 - A method and apparatus for simultaneously sync hunting signals - Google Patents
A method and apparatus for simultaneously sync hunting signals Download PDFInfo
- Publication number
- WO2002084924A3 WO2002084924A3 PCT/US2002/011451 US0211451W WO02084924A3 WO 2002084924 A3 WO2002084924 A3 WO 2002084924A3 US 0211451 W US0211451 W US 0211451W WO 02084924 A3 WO02084924 A3 WO 02084924A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sync hunting
- simultaneously sync
- subset
- per
- signals
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
- G06F13/4243—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus with synchronous protocol
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
- H04J3/0605—Special codes used as synchronising signal
- H04J3/0608—Detectors therefor, e.g. correlators, state machines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1605—Fixed allocated frame structures
- H04J3/1623—Plesiochronous digital hierarchy [PDH]
- H04J3/1641—Hierarchical systems
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002303313A AU2002303313A1 (en) | 2001-04-16 | 2002-04-12 | A method and apparatus for simultaneously sync hunting signals |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/835,979 | 2001-04-16 | ||
US09/835,979 US6950446B2 (en) | 2001-03-31 | 2001-04-16 | Method and apparatus for simultaneously sync hunting signals |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002084924A2 WO2002084924A2 (en) | 2002-10-24 |
WO2002084924A3 true WO2002084924A3 (en) | 2003-05-08 |
Family
ID=25270932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/011451 WO2002084924A2 (en) | 2001-04-16 | 2002-04-12 | A method and apparatus for simultaneously sync hunting signals |
Country Status (3)
Country | Link |
---|---|
US (1) | US6950446B2 (en) |
AU (1) | AU2002303313A1 (en) |
WO (1) | WO2002084924A2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2821509B1 (en) * | 2001-02-27 | 2003-05-30 | Thomson Csf | METHOD AND DEVICE FOR TRANSFERRING DATA IN A COMMUNICATION NETWORK HAVING LOW-RATE ARTERY |
US6941381B2 (en) | 2001-03-31 | 2005-09-06 | Redback Networks Inc. | Method and apparatus for sync hunting signals |
US6950446B2 (en) | 2001-03-31 | 2005-09-27 | Redback Networks Inc. | Method and apparatus for simultaneously sync hunting signals |
US7308004B1 (en) * | 2002-03-06 | 2007-12-11 | Redback Networks, Inc. | Method and apparatus of multiplexing and demultiplexing communication signals |
US7787463B2 (en) * | 2006-01-26 | 2010-08-31 | Broadcom Corporation | Content aware apparatus and method |
Citations (5)
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US5161152A (en) * | 1989-12-15 | 1992-11-03 | Alcatel Network Systems, Inc. | High-speed synchronous transmission line access terminal |
US5500853A (en) * | 1992-04-02 | 1996-03-19 | Applied Digital Access, Inc. | Relative synchronization system for a telephone network |
US5526359A (en) * | 1993-12-30 | 1996-06-11 | Dsc Communications Corporation | Integrated multi-fabric digital cross-connect timing architecture |
US6160806A (en) * | 1997-08-14 | 2000-12-12 | Alcatel Usa Sourcing, L.P. | High density unit shelf with network interface cards and method |
US6185424B1 (en) * | 1994-12-19 | 2001-02-06 | Nortel Networks Limited | System for TDMA mobile-to-mobile VSELP CODEC bypass |
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FR2500240B1 (en) * | 1981-02-19 | 1986-10-31 | Billy Jean Claude | MULTIPLEXING AND DEMULTIPLEXING SYSTEM WITH JUSTIFICATION |
CA1232693A (en) | 1985-09-05 | 1988-02-09 | Alan F. Graves | Network multiplex structure |
US4796256A (en) * | 1986-09-16 | 1989-01-03 | Gte Communication Systems Corporation | (MPRT) Mini packet receiver transmitter |
JPH0693667B2 (en) * | 1988-08-03 | 1994-11-16 | 富士通株式会社 | Synchronous multiplexing |
US4910754A (en) * | 1988-09-30 | 1990-03-20 | Data General Corporation | Initialization and synchronization method for a two-way communication link |
JP2732759B2 (en) * | 1992-07-15 | 1998-03-30 | 沖電気工業株式会社 | Frame synchronization control method |
US5550820A (en) | 1992-09-29 | 1996-08-27 | Com 21, Inc. | Multiple protocol personal communications network system |
US5473665A (en) * | 1993-03-08 | 1995-12-05 | Adtran | Performance monitoring of DS0 channel via D4 channel bank |
US5511077A (en) | 1993-06-30 | 1996-04-23 | Nec Corporation | Frame transmission system |
US5615237A (en) * | 1994-09-16 | 1997-03-25 | Transwitch Corp. | Telecommunications framer utilizing state machine |
US5519700A (en) | 1994-12-07 | 1996-05-21 | At&T Corp. | Telecommunication system with synchronous-asynchronous interface |
US5533018A (en) | 1994-12-21 | 1996-07-02 | National Semiconductor Corporation | Multi-protocol packet framing over an isochronous network |
KR100295729B1 (en) * | 1995-04-15 | 2001-08-07 | 포만 제프리 엘 | Sdh/sonet interface |
US5577039A (en) * | 1995-06-07 | 1996-11-19 | Samsung Electronics, Inc. | System and method of signal transmission within a plesiochronous digital hierarchy unit using ATM adaptation layers |
US5835165A (en) * | 1995-06-07 | 1998-11-10 | Lsi Logic Corporation | Reduction of false locking code words in concatenated decoders |
US5963564A (en) * | 1995-06-13 | 1999-10-05 | Telefonaktiebolaget Lm Ericsson | Synchronizing the transmission of data via a two-way link |
US5668807A (en) * | 1995-11-30 | 1997-09-16 | Motorola, Inc. | Synchronization of transparent TDM superchannels |
US6084889A (en) * | 1996-02-14 | 2000-07-04 | Hitachi, Ltd. | ATM multiplexing apparatus, ATM demultiplexing apparatus, and communication network with the apparatus |
US6237029B1 (en) | 1996-02-26 | 2001-05-22 | Argosystems, Inc. | Method and apparatus for adaptable digital protocol processing |
US5621773A (en) | 1996-03-08 | 1997-04-15 | Lsi Logic Corporation | Method and apparatus for fast synchronization of T1 extended superframes |
US5825770A (en) | 1996-06-06 | 1998-10-20 | Northern Telecom Limited | Multiple algorithm processing on a plurality of digital signal streams via context switching |
US6038226A (en) | 1997-03-31 | 2000-03-14 | Ericcson Inc. | Combined signalling and PCM cross-connect and packet engine |
US6075788A (en) | 1997-06-02 | 2000-06-13 | Lsi Logic Corporation | Sonet physical layer device having ATM and PPP interfaces |
US6272144B1 (en) | 1997-09-29 | 2001-08-07 | Agere Systems Guardian Corp. | In-band device configuration protocol for ATM transmission convergence devices |
US6266385B1 (en) * | 1997-12-23 | 2001-07-24 | Wireless Facilities, Inc. | Elastic store for wireless communication systems |
JP3123486B2 (en) * | 1997-11-07 | 2001-01-09 | 日本電気株式会社 | Time division multiplexing / demultiplexing method and apparatus, time division demultiplexing method and apparatus, and frame synchronization method and apparatus |
US6198751B1 (en) | 1997-11-19 | 2001-03-06 | Cabletron Systems, Inc. | Multi-protocol packet translator |
US6389013B1 (en) * | 1998-03-31 | 2002-05-14 | Alcatel Usa Sourcing, L.P. | OC3 delivery unit; low level maintenance bus |
JP2000324116A (en) * | 1999-05-06 | 2000-11-24 | Nec Ic Microcomput Syst Ltd | Frame synchronization method and frame synchronization circuit |
ATE327606T1 (en) * | 1999-09-07 | 2006-06-15 | Lucent Technologies Inc | IMPROVED MULTI-FRAME SYNCHRONIZATION FOR TANDEM CONNECTION TRACKS |
US6654368B1 (en) * | 2000-03-29 | 2003-11-25 | Nortel Networks Limited | Apparatus and method for processing frame structured data signals |
US6667994B1 (en) * | 2000-06-09 | 2003-12-23 | Scientific-Atlanta, Inc. | Multiplexing digital communication system |
US6385209B1 (en) | 2000-06-14 | 2002-05-07 | Pluris, Inc. | Method and apparatus for mapping data packets between lines of differing capacity at a router interface |
JP3511988B2 (en) | 2000-08-10 | 2004-03-29 | 日本電気株式会社 | Frame transfer device, frame transfer method, and frame transfer system |
US20020122435A1 (en) * | 2000-12-28 | 2002-09-05 | Vishweshwara Mundkur | Scalable multi-channel frame aligner |
US6765916B1 (en) | 2000-12-30 | 2004-07-20 | Redback Networks Inc. | Method and apparatus for processing of multiple protocols within data transmission signals |
US6934304B2 (en) * | 2001-01-24 | 2005-08-23 | Infineon Technologies, North America Corp. | T1/E1 framer array |
US6959008B2 (en) | 2001-03-31 | 2005-10-25 | Redback Networks Inc. | Alignment of TDM-based signals for packet transmission using framed and unframed operations |
US6950446B2 (en) | 2001-03-31 | 2005-09-27 | Redback Networks Inc. | Method and apparatus for simultaneously sync hunting signals |
US6941381B2 (en) | 2001-03-31 | 2005-09-06 | Redback Networks Inc. | Method and apparatus for sync hunting signals |
US6510166B2 (en) * | 2001-03-31 | 2003-01-21 | Redback Networks, Inc. | Stuffing filter mechanism for data transmission signals |
-
2001
- 2001-04-16 US US09/835,979 patent/US6950446B2/en not_active Expired - Lifetime
-
2002
- 2002-04-12 WO PCT/US2002/011451 patent/WO2002084924A2/en not_active Application Discontinuation
- 2002-04-12 AU AU2002303313A patent/AU2002303313A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5161152A (en) * | 1989-12-15 | 1992-11-03 | Alcatel Network Systems, Inc. | High-speed synchronous transmission line access terminal |
US5500853A (en) * | 1992-04-02 | 1996-03-19 | Applied Digital Access, Inc. | Relative synchronization system for a telephone network |
US5526359A (en) * | 1993-12-30 | 1996-06-11 | Dsc Communications Corporation | Integrated multi-fabric digital cross-connect timing architecture |
US6185424B1 (en) * | 1994-12-19 | 2001-02-06 | Nortel Networks Limited | System for TDMA mobile-to-mobile VSELP CODEC bypass |
US6160806A (en) * | 1997-08-14 | 2000-12-12 | Alcatel Usa Sourcing, L.P. | High density unit shelf with network interface cards and method |
Also Published As
Publication number | Publication date |
---|---|
AU2002303313A1 (en) | 2002-10-28 |
WO2002084924A2 (en) | 2002-10-24 |
US6950446B2 (en) | 2005-09-27 |
US20030023668A1 (en) | 2003-01-30 |
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