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Class Information
Number: 455/503
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 > Simulcast system
Description: Subject matter in which a plurality of remote site transmitters simultaneously broadcast identical audio or data message signals on a particular carrier frequency and a receiving site positioned between two or more transmitting sites receives equal strength carrier signals from each remote transmitter, the message signals from the transmitters being synchronized in time.

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8705452 Simulcasting MIMO communication system Apr. 22, 2014
8694024 Media data exchange, transfer or delivery for portable electronic devices Apr. 8, 2014
8694037 Method for improving radio performance in a simulcast environment using phase tilted filters Apr. 8, 2014
8680963 Method of providing a radio service at a remote terminal Mar. 25, 2014
8682276 Broadcast communication or multicast communication-capable mobile station Mar. 25, 2014
8667058 Transfer apparatus, transfer network system, and transfer method Mar. 4, 2014
8660048 Wireless resource scheduling method and occupied information sending method for multi base station MBS Feb. 25, 2014
8644273 Methods and apparatus for optimization of femtocell network management Feb. 4, 2014
8639273 Partitioned proxy server for facilitating power conservation in wireless client terminals Jan. 28, 2014
8634323 Apparatuses and methods for facilitating simulcasting and de-simulcasting with a plurality of base stations Jan. 21, 2014
8620345 Determining time zone based on location Dec. 31, 2013
8619835 Synchronized broadcast/multicast communication Dec. 31, 2013
8620230 Wireless network architecture and method for base station utilization Dec. 31, 2013
8620344 Location-based application program management Dec. 31, 2013
8614980 Method of transmitting broadcast message in a mobile communication system Dec. 24, 2013
8611831 Transmission device Dec. 17, 2013
8588167 Method for QoS guarantees in a multilayer structure Nov. 19, 2013
8588688 Non-networked messaging Nov. 19, 2013
8582573 Radio communication base station apparatus and radio communication method Nov. 12, 2013
8582621 Synchronized broadcast/multicast communication Nov. 12, 2013
8547882 Wireless communication apparatus, mobile wireless communications control method, and wireless station Oct. 1, 2013
8543174 Methods and apparatus for reducing power consumption for mobile devices using broadcast-to-unicast message conversion Sep. 24, 2013
8542676 Method and system for multimedia messaging service (MMS) rating and billing Sep. 24, 2013
8533612 User interface for emergency alert system Sep. 10, 2013
8526985 System and method of geo-concentrated video detection Sep. 3, 2013
8521083 Time synchronization system via two-way interactive wireless communication Aug. 27, 2013
8514837 Method of communicating data in communication systems Aug. 20, 2013
8515471 System and method for wireless communication network using beamforming and having a multi-cast capacity Aug. 20, 2013
8509830 User-input scheduling of synchronization operation on a mobile device based on user activity Aug. 13, 2013
8498360 Systems and methods for wireless communication system channel allocation using intentional delay distortion Jul. 30, 2013
8483197 AP to legacy station SDMA protocol Jul. 9, 2013
8483733 Device for adapting modulation and coding schemes to be applied to data intended to be broadcast to radio communication terminals Jul. 9, 2013
8462765 Method and apparatus to perform ranging operations for wireless stations Jun. 11, 2013
8457672 Dynamic real-time tiered client access Jun. 4, 2013
8451770 Multi-media broadcast and multicast service (MBMS) in a wireless communication system May. 28, 2013
8433280 Method of managing reception of natural disaster warning notification messages for a wireless communication system and related communication device Apr. 30, 2013
8400976 Method and system for allocating media access control layer resources in a wireless communication environment Mar. 19, 2013
8401580 Processing simulcast data Mar. 19, 2013
8385958 Method of transmitting down link data Feb. 26, 2013
8380232 Selective service method in multicast system Feb. 19, 2013
8369837 Task management based on travel distance Feb. 5, 2013
8363697 Synchronized broadcast/multicast communication Jan. 29, 2013
8355354 Local and wide-area transmissions in a wireless broadcast network Jan. 15, 2013
8331966 Content selection based on simulcast data Dec. 11, 2012
8311563 Communication of point to multipoint service information in wireless communication system Nov. 13, 2012
8285326 Multiprotocol wireless communication backbone Oct. 9, 2012
8280457 Methods and apparatus for reducing power consumption for mobile devices using broadcast-to-unicast message conversion Oct. 2, 2012
8270332 Wireless communication base station device and wireless communication method Sep. 18, 2012
8254873 Mobile communication system, mobile communication method, radio network controller, radio base station and mobile station Aug. 28, 2012
8229495 Ranked presentation of user-interface display elements in a user-interface skin Jul. 24, 2012

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