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Class Information
Number: 455/502
Name: Telecommunications > Transmitter and receiver at separate stations > Plural transmitters or receivers (i.e., more than two stations) > Noise, distortion, or singing reduction > Synchronized stations
Description: Subject matter wherein stations in a system are regulated such that each station transmits a carrier wave of the same frequency and phase as those carriers transmitted by the other stations.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620135 |
Data processing apparatus that identifies a communication clock frequency |
Nov. 17, 2009 |
| 7620137 |
System and method for clock drift correction for broadcast audio/video streaming |
Nov. 17, 2009 |
| 7620363 |
Proximity synchronization of audio content among multiple playback and storage devices |
Nov. 17, 2009 |
| 7620399 |
Method and system for performing handover between multiple modes using a single wireless receiver |
Nov. 17, 2009 |
| 7620403 |
Method and apparatus for providing reference frequency aiding among peers operating in a direct communication mode |
Nov. 17, 2009 |
| 7620409 |
Wireless communication system with channel hopping and redundant connectivity |
Nov. 17, 2009 |
| 7620410 |
Broadcast station synchronization method and mobile terminal |
Nov. 17, 2009 |
| 7613436 |
Methods and apparatus for a protected paging indication mechanism within wireless networks including multiple access points |
Nov. 3, 2009 |
| 7610055 |
Synchronizing information across telecommunications terminals for multiple users |
Oct. 27, 2009 |
| 7610046 |
System and method for enhancing the performance of wideband digital RF transport systems |
Oct. 27, 2009 |
| 7606541 |
Enhanced holdover for synchronous networks employing packet switched network backhaul |
Oct. 20, 2009 |
| 7606587 |
Multicast transmission in a cellular network |
Oct. 20, 2009 |
| 7603133 |
Efficient frame tracking in mobile receivers |
Oct. 13, 2009 |
| 7593742 |
Received communication signal processing methods and components for wireless communication equipment |
Sep. 22, 2009 |
| 7593729 |
Point to point link and communication method |
Sep. 22, 2009 |
| 7593738 |
GPS synchronization for wireless communications stations |
Sep. 22, 2009 |
| 7583683 |
Router using clock synchronizer for distributed traffic control |
Sep. 1, 2009 |
| 7577452 |
Mobile telephone apparatus |
Aug. 18, 2009 |
| 7574179 |
Mobile broadband wireless network with interference mitigation mechanism to minimize interference within a cluster during multiple concurrent transmissions |
Aug. 11, 2009 |
| 7574224 |
Methods and apparatus for performing timing synchronization with base stations |
Aug. 11, 2009 |
| 7570965 |
Method and system for compensating for using a transmitter to calibrate a receiver for channel equalization |
Aug. 4, 2009 |
| 7567812 |
Indirect asset inventory management |
Jul. 28, 2009 |
| 7567815 |
Wireless communication apparatus for synchronizing a frame cycle's beginning position in relation to other devices |
Jul. 28, 2009 |
| 7567814 |
Time synchronized radio transmission system |
Jul. 28, 2009 |
| 7567805 |
Method and system for dynamic assignment of wireless LAN access point identity |
Jul. 28, 2009 |
| 7567785 |
Methods and apparatus for a paging mechanism within wireless networks including multiple access points |
Jul. 28, 2009 |
| 7567546 |
Transmitter device, bridge device, and receiver device, and network system including the devices |
Jul. 28, 2009 |
| 7567544 |
Method and apparatus for clock synchronization in a wireless network |
Jul. 28, 2009 |
| 7567540 |
Wireless communication system, wireless communication apparatus, wireless communication method and computer program |
Jul. 28, 2009 |
| 7558605 |
Periodic ranging in a wireless access system for mobile station in sleep mode |
Jul. 7, 2009 |
| 7555303 |
Synchronization of database data |
Jun. 30, 2009 |
| 7551597 |
Methods and apparatus for fast downlink information of uplink out-of-synchronization |
Jun. 23, 2009 |
| 7548749 |
High-speed internal wireless bus |
Jun. 16, 2009 |
| 7548758 |
System and method for peer-to-peer communication in cellular systems |
Jun. 16, 2009 |
| 7545790 |
Apparatus and method for acquisition of communication quality |
Jun. 9, 2009 |
| 7546090 |
Method to reduce power consumption in a radio communication system and apparatus therefor |
Jun. 9, 2009 |
| 7535932 |
Radio communications system, radio network controller and base station |
May. 19, 2009 |
| 7535877 |
Wireless communication system, method for enhancing network efficiency, and computer program product therefor |
May. 19, 2009 |
| 7533134 |
Systems and methods for the propagation of conflict resolution to enforce item convergence (i.e., data convergence) |
May. 12, 2009 |
| 7532889 |
Hard handover method and radio network controller therefor in a mobile telecommunication system |
May. 12, 2009 |
| 7529274 |
Communication system with variable length data frames |
May. 5, 2009 |
| 7526305 |
Push-to-talk handling in a dual processor environment |
Apr. 28, 2009 |
| 7526302 |
Method of synchronizing a mobile station with a base station |
Apr. 28, 2009 |
| 7522924 |
Slot allocation apparatus and slot allocation method |
Apr. 21, 2009 |
| 7522685 |
Resynchronizing timing sync pulses in a synchronizing RF system |
Apr. 21, 2009 |
| 7522574 |
Power efficient communication system |
Apr. 21, 2009 |
| 7519033 |
System and method for measurement report time stamping to ensure reference time correctness |
Apr. 14, 2009 |
| 7519343 |
Receiver for receiving a data stream having first and second reference entries and method for operating the same |
Apr. 14, 2009 |
| 7519371 |
Multi-hop communications in a wireless network |
Apr. 14, 2009 |
| 7515639 |
Asynchronous data transmitting apparatus |
Apr. 7, 2009 |
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