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Class Information
Number: 370/507
Name: Multiplex communications > Communication techniques for information carried in plural channels > Combining or distributing information via time channels > Synchronizing > Mutual (reciprocal) synchronization
Description: Subject matter wherein the clock frequency adjustment of one station is based upon information about the status of clock signals originating at other stations of the system.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620409 |
Wireless communication system with channel hopping and redundant connectivity |
Nov. 17, 2009 |
| 7606271 |
Communication timing control apparatus, communication timing control method, node, and communication system |
Oct. 20, 2009 |
| 7577222 |
Methods and apparatus with logic to determine a relative change relationship between modem and frame clocks |
Aug. 18, 2009 |
| 7570668 |
Data synchronization |
Aug. 4, 2009 |
| 7570669 |
Synchronizing packet traces |
Aug. 4, 2009 |
| 7561598 |
Add-on module for synchronizing operations of a plurality of devices |
Jul. 14, 2009 |
| 7561599 |
Method of reliable multicasting |
Jul. 14, 2009 |
| 7558223 |
OFDM receiving method of OFDM receiver for receiving an OFDM signal via a plurality of space paths |
Jul. 7, 2009 |
| 7558292 |
Redundant time synchronization |
Jul. 7, 2009 |
| 7542485 |
Time and data synchronization between network devices |
Jun. 2, 2009 |
| 7536194 |
Method and system for providing an energy efficient exchange of information in wireless networks |
May. 19, 2009 |
| 7535931 |
Two-way timing protocol |
May. 19, 2009 |
| 7522640 |
Method of avoiding synchronization between communicating nodes |
Apr. 21, 2009 |
| 7512158 |
Jitter prevention in a digital communication network |
Mar. 31, 2009 |
| 7499423 |
System and method for clock distribution and synchronization and radio location |
Mar. 3, 2009 |
| 7489710 |
Stall need detection and associated stall mechanism for delay compensation in virtual concatenation applications |
Feb. 10, 2009 |
| 7483450 |
Method and system for link-based clock synchronization in asynchronous networks |
Jan. 27, 2009 |
| 7477712 |
Adaptable data path for synchronous data transfer between clock domains |
Jan. 13, 2009 |
| 7447238 |
Method for compensating for internal delays within each node and transmission delays between the nodes |
Nov. 4, 2008 |
| 7391792 |
Data mapper and method for flexible mapping of control and data information within a SONET payload |
Jun. 24, 2008 |
| 7388881 |
Method and apparatus for frame synchronization |
Jun. 17, 2008 |
| 7388886 |
Method and device for distributing communication signals |
Jun. 17, 2008 |
| 7376120 |
Radio base station synchronizing responsive to conditions being met |
May. 20, 2008 |
| 7366192 |
Methods and system for fast session establishment between equipment using H.324 and related telecommunications protocols |
Apr. 29, 2008 |
| 7352779 |
System for multi-frame alignment |
Apr. 1, 2008 |
| 7330735 |
Timing transitions between wireless communication systems |
Feb. 12, 2008 |
| 7327699 |
Method and device for synchronisation of distant clocks to a central clock via satellite |
Feb. 5, 2008 |
| 7299005 |
Radio frequency repeater with automated block/channel selection |
Nov. 20, 2007 |
| 7280564 |
Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing |
Oct. 9, 2007 |
| 7260118 |
Methods and systems for generating an accurate adaptive clock |
Aug. 21, 2007 |
| 7257133 |
Method for estimating offset for clocks at network elements |
Aug. 14, 2007 |
| 7209494 |
Digital reverse transmission frequency training method for time division duplex (TDD) communication system |
Apr. 24, 2007 |
| 7202803 |
Methods and systems for synchronizing data streams |
Apr. 10, 2007 |
| 7200143 |
Intergrated services digital network private branch exchange capable of choosing synchronization clock source automatically |
Apr. 3, 2007 |
| 7181644 |
Method for synchronizing data utilized in redundant, closed loop control systems |
Feb. 20, 2007 |
| 7171225 |
Methods and apparatuses for using mobile GPS receivers to synchronize basestations in cellular networks |
Jan. 30, 2007 |
| 7151767 |
Method and apparatus for synchronizing frequency hopping transceivers |
Dec. 19, 2006 |
| 7139264 |
Communications system |
Nov. 21, 2006 |
| 7133647 |
Chiprate correction in digital transceivers |
Nov. 7, 2006 |
| 7126937 |
Methods and systems for clock synchronization across wireless networks |
Oct. 24, 2006 |
| 7120170 |
Method and apparatus for the time synchronization in a data communication system |
Oct. 10, 2006 |
| 7092409 |
Timing distribution redundacy in a wireless network |
Aug. 15, 2006 |
| 7082142 |
System and method for delivering content in a unicast/multicast manner |
Jul. 25, 2006 |
| 7058729 |
Method and device for the synchronisation between two networks |
Jun. 6, 2006 |
| 7023884 |
Clock offset estimation with bias correction |
Apr. 4, 2006 |
| 7016443 |
Synchronization method and system for clock signal sources, in particular in packet transmission communication systems |
Mar. 21, 2006 |
| 7007106 |
Protocol and method for multi-chassis configurable time synchronization |
Feb. 28, 2006 |
| 6970481 |
Methods and systems for distributing multimedia data over heterogeneous networks |
Nov. 29, 2005 |
| 6959014 |
Method and apparatus for operating a communication bus |
Oct. 25, 2005 |
| 6898212 |
Systems and methods for controlling audible speech distortion in a GPS-based CDMA wireless network using ATM transport |
May. 24, 2005 |
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