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Class Information
Number: 455/550.1
Name: Telecommunications > Transmitter and receiver at same station (e.g., transceiver) > Radiotelephone equipment detail
Description: Subject matter wherein the transceiver is dedicated for two-way voice or data communication via a switched telephone network.

Sub-classes under this class:

Class Number Class Name Patents
455/564 Auto-dialing or repertory dialing (e.g., using bar code, etc.) 545
455/561 Base station detail 2,137
455/567 Call alerting 1,195
455/554.2 Equipment detail for providing wireless link to fixed equipment (e.g., wll, telco emulator, etc.) 172
455/569.1 Hands-free or loudspeaking arrangement 945
455/566 Having display 3,163
455/563 Having voice recognition or synthesization 483
455/575.1 Housing or support 2,832
455/556.1 Integrated with other device 2,555
455/557 Interface attached device (e.g., interface with modem, facsimile, computer, etc.) 2,459
455/551 Number assignment module (nam) detail 307
455/552.1 Operable on more than one system 2,829
455/571 Power booster 204
455/572 Power supply 995
455/554.1 Remote private branch exchange (pbx) with wireless link to landline 236
455/565 Restrictive dialing circuitry 245
455/560 Switching unit detail (e.g., mobile telephone switching office (mtso), base station controller (bsc), etc.) 1,036
455/555 Wireless private branch exchange (pbx) (i.e., wireless link to extension unit) 347

Patents under this class:

Patent Number Title Of Patent Date Issued
8712484 System and method for controlling a wireless device Apr. 29, 2014
8712478 Mobile electronic device Apr. 29, 2014
8712466 Radio frequency splitter Apr. 29, 2014
8712465 Mobile terminal device capable of more effectively utilizing operation portions, conductive portion, operation detecting unit, power supply unit, and signal processing unit Apr. 29, 2014
8712442 Systems, methods, and computer readable media for providing information related to virtual environments to wireless devices Apr. 29, 2014
8712418 Communication apparatus, communication method, and communication system Apr. 29, 2014
8712417 Mobile communication method, mobile station, and network device Apr. 29, 2014
8712365 System for the secure management of digitally controlled locks, operating by means of crypto acoustic credentials Apr. 29, 2014
RE44855 Multi-functional cellular telephone Apr. 22, 2014
8706168 Mobile communication terminal having a direct dial function using call history and method for performing the function Apr. 22, 2014
8706157 Mobile communication terminal and data synchronization method Apr. 22, 2014
8705418 Methods and systems for detecting a preamble of a data packet in wireless communication systems Apr. 22, 2014
8705375 Power save protocol interoperability detection Apr. 22, 2014
8704631 Apparatus and method for controlling key lock in portable terminal Apr. 22, 2014
8694057 Mobile terminal with transparent case Apr. 8, 2014
8694055 System and method for selection of wireless service provider via a mobile terminal Apr. 8, 2014
8694049 Fast signal detection and distributed computing in portable computing devices Apr. 8, 2014
8694034 System and method for the distribution of radio-frequency signals Apr. 8, 2014
8693961 System and method for improving power efficiency of a transmitter Apr. 8, 2014
8693599 Wireless receiving apparatus Apr. 8, 2014
8692862 System and method for selection of video data in a video conference environment Apr. 8, 2014
8688180 System and method for detecting use of a wireless device while driving Apr. 1, 2014
8688177 Double-folded flexible printed circuit board for slider-type mobile devices Apr. 1, 2014
8688171 Method and device for operating telephone directory Apr. 1, 2014
8688149 Cordless telephone active-call enabled intercom Apr. 1, 2014
8688081 Automatic user availability status determination for a handheld communication device Apr. 1, 2014
8688033 Antenna system, in particular mobile communication antenna system, and associated transmission and control device Apr. 1, 2014
8687618 System and method which allow base station control of user equipment transmission Apr. 1, 2014
8682402 System and method for display timeout on mobile communication devices Mar. 25, 2014
8682399 Detecting docking status of a portable device using motion sensor data Mar. 25, 2014
8682395 Communications device and method having non-touch based input screen Mar. 25, 2014
8682394 Color differentiating a portion of a text message shown in a listing on a handheld communication device Mar. 25, 2014
8682393 Communication device and method for automatically recording numeric information in speech Mar. 25, 2014
8682390 Matching themes between accessories and associated electronic devices Mar. 25, 2014
8682384 Mobile terminal, and volume adjusting method and device thereof Mar. 25, 2014
8682383 Data account management method for a mobile communication terminal Mar. 25, 2014
8682382 Portable terminal and its communication method, and wireless network system Mar. 25, 2014
8682370 Radio communication system and method for communication between base station and antenna Mar. 25, 2014
8682355 Position estimation apparatus, position estimation method, program, and position estimation system Mar. 25, 2014
8682353 Communication controlling method, method for sharing information, wireless terminal, wireless base station, and wireless base station controlling apparatus Mar. 25, 2014
8682343 Mobile radio communication devices and methods for controlling mobile radio communication devices Mar. 25, 2014
8682340 Data retrieval method for location based services on a wireless device Mar. 25, 2014
8682321 Mobile internet protocol (IP) location Mar. 25, 2014
8682309 Decision support Mar. 25, 2014
8682299 Method and apparatus for supporting CSG service in wireless communication system Mar. 25, 2014
8682298 Message intercept methods, such as for customer self-support on a mobile device Mar. 25, 2014
8682296 Portable electronic device, authentication system and method for controlling portable electronic device Mar. 25, 2014
8681747 Wireless communication system Mar. 25, 2014
8681700 System and method for executed function management and program for mobile terminal Mar. 25, 2014
8676916 Method and apparatus for connection to virtual private networks for secure transactions Mar. 18, 2014

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