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7616960 |
Channel selection for wireless transmission from a remote device
A remote device having the ability to transmit data across a plurality of wireless channels selects the transmission channel for transmitting the data message. The remote device prioritizes the...
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7613473 |
RRC group reject method and apparatus for mobile communications
A method and apparatus for transmitting a single RRC group reject message to reject the RRC connection requests of a plurality of terminals, thus minimizing the waste of radio resources and...
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7606761 |
Data output control apparatus
The invention provides a data output control apparatus which allows detailed information on a network to be readily obtained, which is advantageous with respect to cost, and which is suitable for...
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7603082 |
Impedance matching of an electromagnetic transponder reader
A terminal for generating an electromagnetic field, including an oscillating circuit capable of receiving a high-frequency A.C. excitation voltage via an amplifier and a directional coupler, the...
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7590404 |
Surface wave communications between a remote antenna and a base station that is co-located with another base station
At a first site, a first antenna exchanges first communications with wireless devices, and exchanges the first communications with a first base station. The first base station exchanges the first...
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7580388 |
Method and apparatus for providing enhanced messages on common control channel in wireless communication system
A method and apparatus for providing new configurations for transmitting control information between a mobile terminal and a network using a common control channel (CCCH) logical channel/transport...
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7574172 |
System and method to facilitate wireless wide area communication in a welding environment
A system and method for wireless communication with a welding system is provided. The system includes a welding system having a WAP client component and a wireless communication component...
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7570714 |
Data transfer apparatus for low voltage differential signaling
A data transfer apparatus is composed of a transmitter and a receiver. The transmitter includes an output buffer developing a differential signal in response to a data signal, and an amplitude...
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7558583 |
System and methods of radio interference based localization in sensor networks
A method for radio interference based sensor localization. In one embodiment, the method has the steps of creating an interference signal from a first transmitter and a second transmitter,...
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7555264 |
Bluetooth master selecting method, bluetooth master selecting program and bluetooth apparatus
The present invention provides a method for automatically selecting, as a master, an optimum Bluetooth device for the master which can be stably connected to more devices in a Bluetooth network....
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7551891 |
Method for detecting UWB pulse sequences without local pulse generation
The invention relates to a method for transmitting at least one sequence of Np pulses over Np time windows, each pulse being enclosed within a predetermined time chip Tc. The method according to...
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7542777 |
Fast adaptive power control for a variable multirate communications system
A system and a method of controlling transmitter power in a wireless communication system in which user data is processed as a multirate signal in which the user data signal having a first rate is...
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7532861 |
Connection interface for conveying RF, data, and power between electronic devices
An interface enables an RF signal, a DC power signal, and a data signal to be conveyed between two devices over a single RF cable. In an exemplary application of this invention, a steerable antenna...
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7526251 |
Communication apparatus and control method thereof
A digital camera 210 and a printer 220 mutually determine if each other supports PS mode. If both of them support PS mode, these two apparatuses form a network for PS by themselves and...
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7526250 |
Apparatus, system and method for flip modulation in an impulse radio communications system
Apparatuses, systems and methods for transmitting and receiving modulated impulse radio signals. An impulse radio receiver includes a time base, a precision timing generator, a template generator,...
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7509094 |
Wireless telecommunication device and uses thereof
A wireless telecommunication device including a foreground unit, and a background unit that is physically separated from the foreground unit and in local communication with the foreground unit. The...
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7508296 |
Reading method, responder, and interrogator
Transmission and reception of the identification number to/from an interrogator includes an interrogator that reads a recognition number from a responder by radio. When a clock pulse is modulated...
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7502357 |
Radio communication system and transmitter
A radio communication system according to the present invention comprises a transmitter having a plurality of transmission antennas, and a receiver having a mechanism to perform a diversity...
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7499977 |
Method and system for fault management in a distributed network management station
A method and system for fault management in a distributed network management station is disclosed. In one method embodiment, the present invention initiates a first device coupled to a network....
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7499708 |
Millimeter microwave point-to-multipoint broadcasting systems, components and methods that monitor and rebroadcast data packets
Selected data packets that were broadcast over millimeter microwave frequencies to millimeter microwave receiving stations in a millimeter microwave broadcasting system footprint are rebroadcast....
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7493135 |
Transmission method for downlink control signal in MIMO system
Disclosed is a transmission method for a downlink control signal in a MIMO communication system where multiple transmit antennas and multiple receive antennas are used, in which each data...
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7489872 |
Optical fiber system and method for carrying both CATV and Ethernet signals
The present invention is an optical fiber system and method for carrying both CATV and Ethernet signals. The digital signals are translated into higher band by a direct up/down conversion so that...
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7486931 |
System and method for reselecting antennas in a cellular mobile communication system using multiple antennas
A cellular mobile communication system using multiple antennas reselects a plurality of transmission antennas of base stations connected to a mobile station. The system includes measuring a channel...
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7471927 |
Packet communication system, packet communication method, base station, mobile station, controller and packet communication program
A system is provided in which capacity and satisfaction rate with a quality of service in packet communications performed through a radio link established between a transmitting station and a...
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7467982 |
Conversion from note-based audio format to PCM-based audio format
A system and method for converting a note-based audio object to a Pulse Code Modulated (PCM) audio format is disclosed. An electronic communication device includes a memory containing a note-based...
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7460837 |
User interface and time-shifted presentation of data in a system that monitors activity in a shared radio frequency band
An intelligent spectrum management (ISM) system and method that includes sophisticated features to detect, classify, and locate sources of RF activity. The system comprises one or more radio sensor...
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7460832 |
Methods and apparatuses for minimizing co-channel interference
Methods and apparatuses for minimizing co-channel interference in communications systems are disclosed. A method in accordance with the present invention comprises scrambling a first frame using a...
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7454167 |
Apparatus and method for echo cancellation in a wireless repeater using cross-polarized antenna elements
A repeater for re-transmitting uplink and downlink signals in a wireless network. The repeater uses antenna cross-polarization, signal cancellation and digital processing techniques to reduce or...
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7450904 |
Escape mechanism for a wireless local area network
A method for changing a channel in a wireless local area network (WLAN) to alleviate congestion and high interference levels, the WLAN having an access point (AP) and at least one station, begins...
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7444118 |
Electronic communications system
In order that an electronic communications system ( 100 ) equipped with: [a.1] at least one base station ( 10 ), to which [a.2] at least one LC resonant circuit ( 13, 16 ) [a.2.1] with at least one...
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7440572 |
Secure wireless LAN device and associated methods
A secure wireless LAN device includes a housing, a wireless transceiver carried by the housing, a medium access controller (MAC) carried by the housing, and a cryptography circuit carried by the...
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7440530 |
Circuit for and method of optimizing the transmission of data on a communication channel
A circuit for optimizing the transmission of data on a communication channel is disclosed. According to one embodiment of the invention, a circuit comprises a transmitter circuit having a...
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7430746 |
Method for operating a field transmitter
A method or system for operating a field transmitter F, in which a application program FA communicates with a field-transmitter s specific software module SW 1 , SW 2 , or SW 3 . The communication...
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7424266 |
Rectifier circuit and RFID tag
A rectifier circuit includes a first MOS transistor, a first capacitor configured to connect between a gate and a source of the first MOS transistor, and a switching circuit configured to supply a...
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7412209 |
Shifted channel characteristics for mitigating co-channel interference
Methods and apparatuses for minimizing co-channel interference in communications systems are disclosed. A method in accordance with the present invention comprises shifting a characteristic of the...
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7409224 |
Method and apparatus for selection of one data set from among multiple related data sets and beaming the selected data set
A method and system of selecting one set of data from among multiple related data sets and beaming the data set from one handheld electronic device to another handheld electronic device. One...
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7403750 |
Reuse of digital-to-analog converters in a multi-mode transmitter
A transmitter for generating modulated signals is shown, wherein in a first-type operating mode, a first digital signal is input into a digital-to-analog converter to obtain a first analog signal...
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7398101 |
Transmitter power level optimization and error correction technique
A master transceiver automatically lowers its transmit power level at intervals until a slave transceiver no longer accurately receives the transmitted data. When the master detects an inaccurate...
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7392012 |
Apparatus and method for receiving signal in a multiple-input multiple-output communication system
An apparatus and method for receiving a signal in a MIMO communication system are provided. In the signal receiving method, a first received signal received at each of the receive antennas is...
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7386275 |
Systems and methods for managing out-of-band device connection
Systems and methods for managing connection of devices to a wireless network using out-of-band communications.
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7382324 |
Recording/playback apparatus with electric wave transmission
A recording/playback apparatus accommodates a recording medium in a cassette shell and performs recording and/or playback with respect to the recording medium cassette provided with a cassette-side...
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7376391 |
Wireless data transmission between base station and transponder with encoding/decoding parameter adjusted dependent on header symbol duration
Data encoded in packets modulated onto a carrier wave is transmitted between a base station and a transponder. Each packet includes a header section containing at least a reference symbol, and a...
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7376390 |
Radio control apparatus, mobile communication method, mobile communication program, and mobile communication system
A radio control apparatus has a transmission speed control section and a memory section. The transmission speed control section calculates the transmission power of a data signal to be transmitted...
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7369523 |
Data signal demodulation in a communication system
A method described evaluates the pilot-to-data power ratio based on the values of the demodulated data at the output of a receiver such as a conventional maximal ratio combiner or an equalizer...
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7363005 |
Load control scheme and process with power control
The invention discloses a control scheme for wireless communications networks, including stations communicating with mobiles in downlink mode. The network includes an elementary load calculator...
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7356309 |
Directional coupler for communication system
An improved directional coupler that significantly reduces the signal degradation problems associated with distortion caused by circuit elements used to measure the transmitted power. In a selected...
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7356308 |
Radio communication apparatus and radio communication method, radio communication system, recording medium, and computer program
The present invention relates to a radio communication apparatus and a radio communications method, a radio communication system, a recording medium, and a computer program in which a response...
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7353416 |
Wireless access point seek mode for wireless access clients
A computer system that is configured to wirelessly access a local area network is further configured to search for the availability of wireless access points when the notebook computer is...
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7339955 |
TDMA communication method and apparatus using cyclic spreading codes
Systems and methods of ultra-wideband communication are provided. In one embodiment, an ultra-wideband communication system divides a stream of data conveying symbols into a plurality of unspread...
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7336936 |
Radio signal receiving apparatus and radio signal receiving method
Herein disclosed is a radio signal receiving apparatus for receiving radio signals each having a base band signal component, comprising: radio signal amplifying means for amplifying the radio...
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