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Class Information
Number: 370/518
Name: Multiplex communications > Communication techniques for information carried in plural channels > Combining or distributing information via time channels > Synchronizing > Adjusting for phase or jitter > Including delay device > Provide plural phases of a clocking signal
Description: Subject matter wherein multiple versions of a clock signal are provided, and wherein each of the clock signals are phase shifted in relation to each other.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616657 |
Heterogeneous transceiver architecture for wide range programmability of programmable logic devices |
Nov. 10, 2009 |
| 7599457 |
Clock-and-data-recovery system having a multi-phase clock generator for one or more channel circuits |
Oct. 6, 2009 |
| 7599458 |
System and method to reduce jitter |
Oct. 6, 2009 |
| 7583705 |
Synchronizing clocks across a communication link |
Sep. 1, 2009 |
| 7539200 |
Line-timing in packet-based networks |
May. 26, 2009 |
| 7486702 |
DDR interface for reducing SSO/SSI noise |
Feb. 3, 2009 |
| 7486703 |
Communications system with symmetrical interfaces and associated methods |
Feb. 3, 2009 |
| 7466724 |
Apparatus and method of analyzing packetized data spanning over multiple clock cycles |
Dec. 16, 2008 |
| 7453862 |
Reference transport channel on/off status detection and reselection |
Nov. 18, 2008 |
| 7453970 |
Clock signal selecting apparatus and method that guarantee continuity of output clock signal |
Nov. 18, 2008 |
| 7352689 |
Method for optimizing phase factor of sub-block signal in partial transmit sequence orthogonal frequency division multiplexing system |
Apr. 1, 2008 |
| 7352737 |
Communications in an asynchronous cellular wireless network |
Apr. 1, 2008 |
| 7295845 |
Method and node for the set-up of a connection in a telecommunication network |
Nov. 13, 2007 |
| 7292606 |
Two-stage symbol alignment method for ADSL transmission in the presence of TCM-ISDN interferers |
Nov. 6, 2007 |
| 7289543 |
System and method for testing the operation of a DLL-based interface |
Oct. 30, 2007 |
| 7289538 |
Clock reconstruction for time division multiplexed traffic transported over asynchronous ethernet networks |
Oct. 30, 2007 |
| 7286569 |
Full-rate clock data retiming in time division multiplexers |
Oct. 23, 2007 |
| 7269421 |
Control of frame timing on handover |
Sep. 11, 2007 |
| 7266624 |
Programmable layered sub-system interface |
Sep. 4, 2007 |
| 7209492 |
DSO timing source transient compensation |
Apr. 24, 2007 |
| 7200143 |
Intergrated services digital network private branch exchange capable of choosing synchronization clock source automatically |
Apr. 3, 2007 |
| 7190709 |
Early-late correlation for timing error correction in data communication receivers |
Mar. 13, 2007 |
| 7167534 |
Oversampling clock recovery circuit applicable not only to high rate data but also to low rate data |
Jan. 23, 2007 |
| 7136443 |
Sample selection and data alignment circuit |
Nov. 14, 2006 |
| 7130317 |
Method and circuit for de-skewing data in a communication system |
Oct. 31, 2006 |
| 7110446 |
Method and apparatus for reducing effect of jitter |
Sep. 19, 2006 |
| 7110484 |
Method and arrangement for changing parallel clock signals in a digital data transmission |
Sep. 19, 2006 |
| 7106758 |
Circuit and method for service clock recovery |
Sep. 12, 2006 |
| 7079553 |
Method and system for embedding a first clock signal phase within a second signal |
Jul. 18, 2006 |
| 7050467 |
Digital-to-phase-converter |
May. 23, 2006 |
| 7042910 |
Clock signal decoupling for synchronous operation |
May. 9, 2006 |
| 7035269 |
Method and apparatus for distributed synchronous clocking |
Apr. 25, 2006 |
| 7023943 |
Detector for detecting timing in a data flow |
Apr. 4, 2006 |
| 7016448 |
Synchronization state detector |
Mar. 21, 2006 |
| 7016447 |
Digital clock recovery PLL |
Mar. 21, 2006 |
| 7007106 |
Protocol and method for multi-chassis configurable time synchronization |
Feb. 28, 2006 |
| 6990122 |
Synchronism phase-switching circuit for the recovery of received data |
Jan. 24, 2006 |
| 6982995 |
Multi-channel SONET/SDH desynchronizer |
Jan. 3, 2006 |
| 6975656 |
Method and system for accurately calculating latency variation on an end-to-end path in a network |
Dec. 13, 2005 |
| 6973152 |
Exploiting shortest path for improved network clock distribution |
Dec. 6, 2005 |
| 6970481 |
Methods and systems for distributing multimedia data over heterogeneous networks |
Nov. 29, 2005 |
| 6956873 |
Arrangement for deriving a local clock in a packet cable telephony modem |
Oct. 18, 2005 |
| 6940933 |
Apparatus and method for synchronization in a multiple-carrier communications system by observing a phase-frequency relationship of a plurality of pilot signals |
Sep. 6, 2005 |
| 6934307 |
Multichannel communications link receiver having parallel optical components |
Aug. 23, 2005 |
| 6928158 |
Transmission of a clock by a capacitive isolating barrier |
Aug. 9, 2005 |
| 6917659 |
Method and apparatus for receiving data |
Jul. 12, 2005 |
| 6914953 |
Multiphase clock recovery using D-type phase detector |
Jul. 5, 2005 |
| 6909728 |
Synchronous communication |
Jun. 21, 2005 |
| 6847630 |
Communications in an asynchronous cellular wireless network |
Jan. 25, 2005 |
| 6826199 |
Arrangement, system and method relating to switching |
Nov. 30, 2004 |
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