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Class Information
Number: 455/41.2
Name: Telecommunications > Transmitter and receiver at separate stations > Short range rf communication
Description: Subject matter wherein communication between transmitter and receiver is directly implemented via radio frequency signal transmission over a short, limited distance.

Sub-classes under this class:

Class Number Class Name Patents
455/41.3 To output device 687

Patents under this class:

Patent Number Title Of Patent Date Issued
8712483 Wake-up radio system Apr. 29, 2014
8712429 Managing device functionality during predetermined conditions Apr. 29, 2014
8712407 Multiple secure elements in mobile electronic device with near field communication capability Apr. 29, 2014
8712343 Topology arrangement for achieving reliable communication in wireless automotive networks Apr. 29, 2014
8712334 RFID device using single antenna for multiple resonant frequency ranges Apr. 29, 2014
8712328 Surround sound effects provided by cell phones Apr. 29, 2014
8712327 Remote device pairing setup Apr. 29, 2014
8712326 Integrated projector system Apr. 29, 2014
8712319 System and apparatus for control of published content Apr. 29, 2014
8712078 Headset systems and methods Apr. 29, 2014
8711816 Link establishment in a wireless communication environment Apr. 29, 2014
8710972 System for alarming upon occurrence of secession of smart key for vehicles Apr. 29, 2014
8706128 Method and apparatus for managing frequencies used by devices Apr. 22, 2014
8706083 Bluetooth authentication system and method Apr. 22, 2014
8706054 Operational parameter selection to avoid interference in a wireless communication system Apr. 22, 2014
8706038 Wireless earphone for use in Bluetooth piconets Apr. 22, 2014
8706037 Alternative transport mechanism selection Apr. 22, 2014
8706036 Near field communication data conversion with an event-field Apr. 22, 2014
8706035 Authenticating multiple devices simultaneously over a wireless link using a single subscriber identity module Apr. 22, 2014
8706034 On-vehicle information processing apparatus and method Apr. 22, 2014
8706033 TK wireless adapter for providing wireless communication between a transducer and a computer Apr. 22, 2014
8706032 Systems and methods for providing collaborative coexistence between Bluetooth and Wi-Fi Apr. 22, 2014
8706031 Method for switching the use of a shared set of wireless I/O devices between multiple computers Apr. 22, 2014
8705388 Channel-assignment for a multi-channel dual-radio mesh backhaul Apr. 22, 2014
8704641 Method and communication system for controlling communication distance of RF SIM card with the aid of tag identification Apr. 22, 2014
8694058 Automatic in-vehicle mobile device detection Apr. 8, 2014
8694045 Radio communication apparatus and transmission power control method having first retransmission phase and second retransmission phase Apr. 8, 2014
8694027 Determining a position of a mobile device Apr. 8, 2014
8693952 Method and system for orderly connection of a bluetooth headset controlled by terminal Apr. 8, 2014
8693951 Wireless audio frequency playing apparatus and wireless playing system using the same Apr. 8, 2014
8693950 Method and system for transmit power control techniques to reduce mutual interference between coexistent wireless networks device Apr. 8, 2014
8693949 Near-field RF communicators having a low-energy pre-polling process Apr. 8, 2014
8693452 Self-charging individual life evaluator network Apr. 8, 2014
8693355 Jitter buffer management for power savings in a wireless communication device Apr. 8, 2014
8689026 Enhancing power efficiency in a wireless internet card Apr. 1, 2014
8688180 System and method for detecting use of a wireless device while driving Apr. 1, 2014
8688168 Communication protocol between mobile client and docking station Apr. 1, 2014
8688122 Mobility detection and system acquisition in dual standby dual subscriber identity modules (DSDS) Apr. 1, 2014
8688089 Methods and systems for providing in-game hot spots Apr. 1, 2014
8688059 Wireless base station with internal clock correction Apr. 1, 2014
8688044 Method and system for selective equalization enablement based on modulation type Apr. 1, 2014
8688043 Mobile wireless communications device including NFC antenna scanning switch and related methods Apr. 1, 2014
8688042 Communication system, computer-readable storage medium having stored thereon information processing program, information processing method, information processing apparatus, and information pr Apr. 1, 2014
8688041 Methods and apparatus for secure, portable, wireless and multi-hop data networking Apr. 1, 2014
8688040 Bluetooth headset for helmet having inter-communication function Apr. 1, 2014
8688039 Method and apparatus for providing information using bluetooth and system therefor Apr. 1, 2014
8688038 Mobile communications device providing enhanced near field communication (NFC) mode switching features and related methods Apr. 1, 2014
8688036 Wireless communications headset system employing a loop transmitter that fits around the pinna Apr. 1, 2014
8686948 Highly mobile keyboard in separable components Apr. 1, 2014
8686887 NFC transceiver with current converter Apr. 1, 2014

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