Matches 1 - 50 out of 279 1 2 3 4 5 6 >


Match Document Document Title
US20060063494 Remote front-end for a multi-antenna station  
A multi-antenna station has multiple remote front-ends coupled to multiple antennas. Each remote front-end includes a power amplifier (PA), a low noise amplifier (LNA), and first and second...
US20140099882 NETWORKED COMMUNICATIONS SYSTEM AND SEGMENT ADDRESSABLE COMMUNICATIONS ASSEMBLY BOX, CABLE AND CONTROLLER  
A communication systems providing a fault-tolerant communications path for narrow and broad band communication comprising one or more self-powered satellite units each providing signal information...
US20130029611 CONFIGURABLE WIRELESS INTERFACE  
A multistandard RF transceiver is disclosed that may optionally include selectable mixers; selectable amplifiers; a configurable analog filter; and a configurable analog to digital converter. The...
US20100105340 INTERFACE FOR WIRELESS COMMUNICATION DEVICES  
Apparatuses for providing wireless communication in a device are presented for use with a plurality of antennas including a receive antenna and a transmit antenna. The apparatuses may include a...
US20080102760 Centralized wireless communication system  
A centralized wireless communication system for a host device having a host processor and one or more host wireless communication modules includes a controller, one or more antenna elements, and...
US20050020236 Enhanced wireless handset, including direct handset-to-handset communication mode  
A wireless handset is provided with enhanced features and capabilities. The wireless handset may be embodied as a full-featured handset that is capable of operating either within a wireless...
US20140273884 WLAN DIVERSITY/MIMO USING SHARED ANTENNA  
A UE with a limited number of antennas may support multiple radio access technologies (RATS). In some instances, the UE may configure a shared antenna for use by a wireless local area network...
US20120309325 RF MODULE CONTROL INTERFACE  
Disclosed are various embodiments for an extremely high frequency transceiver employing a baseband module and a radio-frequency module. The baseband module and the radio-frequency module are...
US20120258674 SESSION MANAGER AND SOURCE INTERNET PROTOCOL (IP) ADDRESS SELECTION  
Embodiments contemplate one or more Session Manager and/or source IP address selection techniques. Embodiments contemplate that a session manager may establish a session in a wireless...
US20120202436 SINGLE-PACKAGE WIRELESS COMMUNICATION DEVICE  
A method, apparatus and system with an autonomic, self-healing polymer capable of slowing crack propagation within the polymer and slowing delamination at a material interface.
US20110009075 DATA TRANSFER WITH WIRELESSLY POWERED COMMUNICATION DEVICES  
In a system comprising one or more reader devices and a plurality of wirelessly powered communication devices, the reader device has a transceiver to transmit a wireless signals to scan proximate...
US20090042513 Networked Communications System and Segment Addressable Communications Assembly Box, Cable and Controller  
A communication systems providing a fault-tolerant communications path for narrow and broad band communication comprising one or more self-powered satellite units each providing signal information...
US20060240784 Antenna array calibration for wireless communication systems  
Systems and methodologies are described that facilitate calibrating an antenna array in a wireless network by generating a copy of a transmitted signal or transmitted signal from a transmit chain...
US20050245199 Scalable, cooperative, wireless networking for mobile connectivity  
A wireless transceiver 10 is provided that includes a configurable analog component 14 and a controller portion 18. The configurable analog component 14 is operable to receive an input radio...
US20140120845 LOW NOISE AND LOSS BIASING CIRCUIT  
A bias circuit of a wireless data transceiver comprises a first transistor, a second transistor, a third transistor, a fourth transistor, and a low pass filter. A gate of the first transistor...
US20130295861 METHOD AND SYSTEM FOR POWER SAVING IN WIRELESS COMMUNICATIONS  
A method and a system for wireless communication is provided which involves maintaining a data communication module in a power saving mode, detecting channel reservation for communication on a...
US20110176527 SHARED ANTENNA CONTROL  
A scheme for sharing antenna control pins in a wireless communications device implemented on a single CMOS integrated circuit is described. By providing a routing circuit for coupling the antenna...
US20100130137 METHOD AND APPARATUS FOR MULTIPLE CARRIER UTILIZATION IN WIRELESS COMMUNICATIONS  
Methods and apparatus for multiple carrier utilization in wireless communications are disclosed. These methods include multiple carrier activation/deactivation, multiple carrier discontinuous...
US20070197194 CELLULAR PHONE UNIT, CONTROL SYSTEM OF VEHICLE-MOUNTED DEVICE, CONTROL METHOD OF CELLULAR PHONE UNIT, CONTROL METHOD OF VEHICLE-MOUNTED DEVICE, CONTROL PROGRAM OF CELLULAR PHONE UNIT, CONTROL PROGRAM OF VEHICLE-MOUNTED DEVICE, AND RECORDING MEDIUM RECORDING THE PROGRAM  
A cellular phone unit (1) is provided with ID information input means for accepting an input of user ID information, ID judging means for judging whether or not the inputted user ID information is...
US20070129019 INTERNET COMMUNICATIONS SYSTEMS AND METHODS USING DIFFERENT WIRELESS LINKS FOR INBOUND AND OUTBOUND DATA  
A hybrid satellite communications system provides communications, particularly Internet access, to computer users. The hybrid satellite communications system includes a satellite system and a...
US20120196545 ANTENNA ARRAY AND METHOD FOR SYNTHESIZING ANTENNA PATTERNS  
An antenna array having a plurality of antenna elements is disclosed. The antenna array comprises: a plurality of transceiver modules; an active antenna element subset of the plurality of antenna...
US20110306310 MULTI-ANTENNA WIRELESS TRANSCEIVING DEVICE  
The present invention is applicable to the technical field of communications and provides a multi-antenna wireless transceiving device that is suitable for mobile communication terminals. The...
US20110171916 Auto Detecting and Auto Switching Antennas in a Mutli-Antenna FM Transmit/Receive System  
Methods and systems for auto detecting and auto switching antennas in a multi-antenna FM transmit/receive system are disclosed and may include electronically detecting when an external antenna may...
US20100120466 MULTI-MODE ANTENNA SWITCHING  
The present invention relates to a method, an apparatus, and a computer program for providing multi-mode antenna switching, wherein a processor is configured to determine active radio protocols of...
US20060229029 Ultra high frequency / very high frequency (UHF/VHF) band enhancement  
A wireless device that includes a Ultra High Frequency/Very High Frequency (UHF/VHF) based radio to cognitively search for and use vacant channels and multiple MIMO based radios siliconized with...
US20060141941 Method and system for establishing a communication network  
A communication device is provided having a transceiver adapted to send and receive wireless communication signals and a contact surface. A contact circuit is adapted to detect contact of another...
US20060135083 Interoperability between receivers and transmitters in a mobile station  
Techniques are disclosed for improving the interoperability of transmitters and receivers in a mobile station. Certain exemplary techniques involve performing filtering in a transmitter in...
US20160241206 ENHANCED POWER AMPLIFIER EFFICIENCY THROUGH ELIMINATION OF MATCHING NETWORK  
Enhanced power amplifier efficiency through elimination of matching network. In some embodiments, a power amplification system can include a power amplifier (PA) configured to receive and amplify...
US20120289169 Agile Remote Radio Head  
A system for providing wireless communication is provided. The system comprises a radio transceiver comprising a plurality of configurable receivers and transmitters and a programmable processor,...
US20050101263 Power control in a mobile communication system  
A system and method for controlling power of a module is disclosed. A signal processing system comprises a controller and an adapting unit. The controller outputs a control signal according to a...
US20100138877 APPARATUS AND METHOD FOR USE IN A MOBILE/HANDHELD COMMUNICATIONS SYSTEM  
An ATSC DTV mobile transmitter synchronizes their transmission with other associated stations. An ATSC DTV mobile receiver checks if it is in an area of poor reception and, if so, checks an...
US20080181174 METHOD AND APPARATUS FOR A TRANSCEIVER IN A MOBILE/FIXED RELAY WITH MULTIPLE ANTENNAS  
Disclosed is a method and apparatus for increasingly improving a performance of a mobile communication system or a wireless broadcasting system, such as a Cellular System, a PCS (Personal...
US20070129959 VIRTUAL BUSINESS CARD AND METHOD FOR SHARING CONTACT INFORMATION ELECTRONICALLY  
An apparatus and system for sharing contact information for a contact information database electronically, the system comprising a first and second electronic device, each of device having memory...
US20060135071 Noise removing apparatus for wireless transceiver  
Disclosed is a noise removing apparatus for a wireless transceiver, the apparatus including a transmission-frequency control voltage generation unit for generating a transmission frequency control...
US20160047649 MOBILE-ASSISTED DETERMINATION OF THE ALTITUDE OF A MOBILE DEVICE  
A method of determining, at a server, an altitude of a mobile device, includes: receiving, at the server from the mobile device, a present barometric pressure at the mobile device; and...
US20160047648 MOBILE-ASSISTED DETERMINATION OF THE ALTITUDE OF A MOBILE DEVICE  
A method of providing pressure information from a mobile device includes: measuring a barometric pressure at the mobile device; determining a present barometric pressure based on the measured...
US20130012140 WIRELESS COMMUNICATION TRANSCEIVER WITH RECONFIGURABLE POLY SPIRAL ANTENNA  
A wireless communication transceiver includes a processing module, a receiver section, a transmitter section, and an antenna assembly. The processing module is operable to determine an operational...
US20080207136 High Dynamic Range Tranceiver for Cognitive Radio  
Embodiments of cognitive radio technology can recover and utilize underutilized portions of statically-allocated radio-frequency spectrum. A plurality of sensing methods can be employed....
US20080114539 DYNAMIC INTEGRATED LOCATION SERVICE SYSTEM AND METHOD, AND WIRELESS TERMINAL FOR SUPPORTING THE SYSTEM AND METHOD  
A dynamic integrated location service system and method for use in the system, and a wireless terminal for supporting the system and method are disclosed. The system receives location data from...
US20080032738 Portable wireless network  
Techniques to create a portable wireless network are described. A mobile computing device may comprise a first transceiver to communicate with a fixed wireless device, and a second transceiver to...
US20060089099 Method and apparatus for allowing communication units to utilize non-licensed spectrum  
A method and apparatus for allowing communication units to utilize non-licensed spectrum is provided herein. In particular, when a radio determines a need to transmit within non-licensed spectrum,...
US20100115528 Software Defined Radio  
A method for providing a division of SDR RA into operational states is described. The method includes, in a device which including a plurality of shared device resources and a plurality of RAs,...
US20090103445 METHOD AND APPARATUS FOR ENHANCING VARIOUS PDCP AND LAYER 2 OPERATIONS  
Method and apparatus for enhancing interactions between layers in a wireless communications system. A PDCP layer sublayer provides a delivery confirmation service to at least one upper layer above...
US20170005624 PARALLEL AMPLIFIER LINEARIZATION IN A RADIO FREQUENCY SYSTEM  
A linearization circuit reduces intermodulation distortion in a parallel amplifier that includes a first stage and a second stage. The linearization circuit receives a first signal that includes a...
US20100330930 LPRF DEVICE WAKE UP USING WIRELESS TAG  
A wireless transceiver includes: (a) a low power radio frequency (LPRF) communications component capable of powering down to conserve energy and capable of powering up in response to an electronic...
US20130203363 Personal Communications Device with Reduced Adverse Effects on Living Systems  
Personal communications devices and associated methods are described which are arranged to reduce a bio-effective impact on a user due to the associated radio frequency communication signals. One...
US20120157009 UNIVERSAL WIRELESS TRANSCEIVER  
A wireless transceiver includes a microprocessor for processing signals and communication circuitry coupled to the microprocessor. The communication circuitry includes input/output circuitry for...
US20110165847 MILLIMITER WAVE TRANSMISSION DEVICE, MILLIMITER WAVE TRANSMISSION METHOD, AND MILLIMITER WAVE TRANSMISSION SYSTEM  
The device includes: a signal generating unit generating a millimeter wave signal by signal processing of an input signal; a coupling circuit transmitting an electromagnetic wave from the...
US20080227440 Methods and apparatus for discovering and updating a mobile device via user behavior  
Apparatus and methods for dynamically updating a mobile device in response to a user's behavior. In one exemplary embodiment, a user interface (UI) of the device is capable of being updated based...
US20060217076 Synchronized beacon for wireless access point having multiple radios  
A wireless access point having multiple radio transceivers and multiple antennas is operated by sending a beacon signal from several radio transceivers simultaneously. The radio transceivers may...

Matches 1 - 50 out of 279 1 2 3 4 5 6 >