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Class Information
Number: 455/557
Name: Telecommunications > Transmitter and receiver at same station (e.g., transceiver) > Radiotelephone equipment detail > Interface attached device (e.g., interface with modem, facsimile, computer, etc.)
Description: Subject matter wherein the radiotelephone has an adaptive circuitry or a connecting device which transfers signals to or from another device or element.

Sub-classes under this class:

Class Number Class Name Patents
455/558 Card control element 1,319
455/559 Smart cable 84

Patents under this class:

Patent Number Title Of Patent Date Issued
8712329 Method and system for remotely testing a wireless device Apr. 29, 2014
8711554 Portable electronic device housing including hinge Apr. 29, 2014
8706920 Accessory protocol for touch screen device accessibility Apr. 22, 2014
8706163 Chip cards providing trusted time references Apr. 22, 2014
8706161 Method and apparatus for disabling the RF functionality of a multi-function wireless communication device while maintaining access to local functionality Apr. 22, 2014
8706104 Intelligent cellular communications gateway device, system, and method Apr. 22, 2014
8705231 Extension device and information processing system including the same Apr. 22, 2014
8694055 System and method for selection of wireless service provider via a mobile terminal Apr. 8, 2014
8694054 Wireless cell phone headset relay Apr. 8, 2014
8693395 Apparatus and method for controlling operation state of physical layer Apr. 8, 2014
8692772 Communication zone on a keyboard Apr. 8, 2014
8689308 Portable authentication device Apr. 1, 2014
8688175 Handsfree apparatus for use in vehicle Apr. 1, 2014
8688171 Method and device for operating telephone directory Apr. 1, 2014
8688116 Mobile telecommunication selecting method Apr. 1, 2014
8688104 Remote management over a wireless wide-area network using short message service Apr. 1, 2014
8687130 Remote controller, and system and method for remotely controlling digital television Apr. 1, 2014
8684264 Mobile communication device and data verification system comprising smart card having double chips Apr. 1, 2014
8682391 Mobile terminal and controlling method thereof Mar. 25, 2014
8682390 Matching themes between accessories and associated electronic devices Mar. 25, 2014
8682314 Remote VoIP phone Mar. 25, 2014
8682278 Telephony terminal Mar. 25, 2014
8682262 Dual function device Mar. 25, 2014
8682248 Method and system for reproducing contents, and computer-readable recording medium thereof Mar. 25, 2014
8681655 Ad hoc wireless networking Mar. 25, 2014
8676916 Method and apparatus for connection to virtual private networks for secure transactions Mar. 18, 2014
8676259 Wireless communications interface Mar. 18, 2014
8676258 Systems and methods of transferring user information to different devices Mar. 18, 2014
8676250 Portable electronic device and control method therefor Mar. 18, 2014
8675896 Apparatus and method for audio signal processing in dual standby mobile communication terminal Mar. 18, 2014
8670800 Removable baseband chipset Mar. 11, 2014
8670799 Interface and communication protocol for a mobile device with a smart battery Mar. 11, 2014
8670710 Filtering a single wire protocol (SWP) current signal to be provided to a near field communications (NFC) device Mar. 11, 2014
8670709 Near-field communication (NFC) system providing mobile wireless communications device operations based upon timing and sequence of NFC sensor communication and related methods Mar. 11, 2014
8666448 Headless external sensor discovery and data access using mobile device Mar. 4, 2014
8666447 Portable phone having electro optic image projection system and orientation sensing device Mar. 4, 2014
8666305 Method and system for transmitting and/or receiving advertisement and data contents on a mobile communication device with a display mechanism Mar. 4, 2014
8660607 Apparatus, system and method for remote operation of a mobile communication device Feb. 25, 2014
8660546 Information processing apparatus, navigation system, and data updating method Feb. 25, 2014
8660494 Methods and apparatuses for configuration automation Feb. 25, 2014
8660477 Intra-premises wireless broadband service using lumped and distributed wireless radiation from cable source input Feb. 25, 2014
8660044 Method and device for providing a communication session Feb. 25, 2014
8655407 Cooperative management of business devices Feb. 18, 2014
8655404 Systems and methods for distributing content with a portable electronic device Feb. 18, 2014
8655288 Electronic device with multiple antenna diversity and related methods Feb. 18, 2014
8655271 System and method for storing near field communication tags in an electronic phonebook Feb. 18, 2014
8653944 RFID device and methods for controlling power supply according to connection with host and operation mode Feb. 18, 2014
8651368 Method and device for recognition of docking stations Feb. 18, 2014
8649827 Power supply unit for mobile terminal and power supply switching method for mobile terminal Feb. 11, 2014
8649826 Mobile device and control method thereof Feb. 11, 2014

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