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8185051 |
Ping feature for electronic devices
A pinging electronic device, a pingable electronic device and a network for the devices are disclosed. The ping electronic devices comprising a ping function and a transmitter wherein the ping...
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8183981 |
Passive tag with oscillator circuit and frequency identification system utilizing the same
A passive tag receiving a reader signal provided by a reader is disclosed. The passive tag includes an antenna, an oscillator circuit, and an internal chip. The antenna receives the reader signal....
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8175567 |
Method and apparatus for searching for signals in a wireless communication system
Techniques to search for signals while in an out-of-service state are described. In an aspect, a network entity may collect information for wireless devices within a designated area, determine at...
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8160619 |
Dynamic paging concatenation based on page-type
Exemplary methods and systems for paging a mobile station are disclosed herein. An exemplary method involves: (i) before transmission of a page to a mobile station by an access network, the access...
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8155685 |
Method and apparatus for determining reverse transmission power of mobile station in an orthogonal frequency division multiplexing system
A mobile station apparatus for determining reverse transmission power in an Orthogonal Frequency Division Multiplexing system is provided. A reception module receives from a base station a...
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8150332 |
Method and system for low-frequency communication
The disclosure relates to a method of communication between a control device and an operator device, including the generation of a control signal and transmission of the control signal, where the...
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8135422 |
Device and method for realizing short message notification service for missing calls
A missing-call short message notification device includes: a main control module for controlling and scheduling other modules; a relay signaling processing module for receiving information sent by...
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8130856 |
Adjustable transmit diversity
Systems and methods for adjustable transmit diversity (adjustable PSTD) are provided. A base station transmits information to a mobile station over two antennas. Using information received from the...
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8131222 |
Method and apparatus for detection and prevention of crosstalk in a multiple tuner receiver
Receivers using multiple tuners may introduce crosstalk between signals provided to the tuners. The disclosed embodiments relate to a method and apparatus for detecting and preventing crosstalk. A...
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8125923 |
Downlink transmit beamforming
A wireless network access point can operate as a closed-loop MIMO device when communicating with a station that is operating as an open-loop MIMO device. Transmit/receive chains in the access point...
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8116693 |
Method, apparatus and system for providing feedback to a transmit diversity device
A method and system for improving closed loop feedback in transmit diversity communication. In one embodiment of the invention, a predetermined variation of one or more transmit diversity...
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8116694 |
System for facilitating beam training
A system for configuring antenna systems for selecting directional communication signals corresponding to other apparatuses. Apparatuses having activities that require directional wireless...
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8115598 |
Near field communication front-end
A near field communication front-end includes an up conversion module, a plurality of coils, and a down conversion module. The up conversion module is coupled to convert an outbound symbol stream...
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8107986 |
Method and apparatus for controlling power in a communication system
A method for controlling power in a communication system. The power control method in a base station includes receiving channel information from a plurality of mobile stations, and generating power...
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8095078 |
Communication terminal device
In an embodiment of the invention, a communication terminal device, which may include a message generation circuit configured to generate an information inquiry message which specifies that another...
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8095079 |
Decentralized control of feedback for multi-user diversity
A communication apparatus includes a mobile terminal to measure a downlink channel state of a downlink between a base station and the mobile terminal, and to determine whether to transmit feedback...
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8093990 |
Far field RFID reader with blocking
A far field radio frequency identification (RFID) reader includes a baseband processing module, a transmitter section, and a receiver section. The receiver section includes a low noise amplifier...
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8078213 |
Method of regulating the transmission power of a master station and a slave station for implementation of the method
A slave station and a method of regulating the transmission power a master station are described, which permit an estimate of the signal/interference ratio in a transmission system without sending...
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8078117 |
Asset apparency method and apparatus
A method and apparatus making an asset apparent. The method and apparatus may be configured to obtain an asset apparency request to locate an asset, wherein the asset apparency request includes an...
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8078458 |
Packet loss concealment for sub-band predictive coding based on extrapolation of sub-band audio waveforms
A technique is described for concealing the effect of a lost frame in a series of frames representing an encoded audio signal in a sub-band predictive coding system. In accordance with the...
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8073396 |
Radio channel control method and receiving apparatus
A radio channel control method for controlling, in a radio communication system having a transmitter and a receiver, a radio channel from the transmitter toward the receiver. The method includes...
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8073452 |
System and method utilizing a cognitive transceiver for ad hoc networking
The present invention provides methods and apparatuses for utilizing unused portions of an allocated frequency spectrum in a wireless communications system that broadcasts content to wireless...
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8068881 |
Voice controlled multimedia and communications system
A portable multimedia and communications device can include a transducive element for receiving sound. The device also can include a base unit having a plurality of multimedia units and a processor...
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8064841 |
Asset apparency method and apparatus
Methods and apparatus for making as asset apparent. An individual wishing to locate an asset uses an apparatus to enter an identification code corresponding to the asset. The identification code is...
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8055208 |
Low energy data communication circuit for hazardous or nonhazardous environments
The present invention relates to a data communication circuit and system for use in hazardous or nonhazardous environments. In the preferred embodiment, the system is a bi-directional, low energy,...
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8036603 |
Method, apparatus and system for providing feedback to a transmit diversity device
A method and system for improving closed loop feedback in transmit diversity communication. In one embodiment of the invention, a predetermined variation of one or more transmit diversity...
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8024192 |
Time-warping of decoded audio signal after packet loss
A technique is described for use in a decoder configured to decode a series of frames representing an encoded audio signal. The technique is for transitioning between a lost frame and one or more...
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8023987 |
Signaling method for decentralized allocation of online transmission power in a wireless network
The invention relates to distributed wireless ad hoc networks having interfering transmission channels, in which direct links between adjacent transmit nodes and receive nodes in a connection pair...
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8018914 |
Radio communication device, demodulation method, and frequency deflection correction circuit
A demodulation section 13 receives a TDMA-TDD based phase-modulated burst signal of mobile communications and demodulates the burst signal by a synchronous detection system (or a quasi-synchronous...
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8019287 |
On demand antenna feedback
A feedback method in which a notification is received that a transmitting device has scheduled a transmission of data to the receiving device. Antenna feedback is generated in response to receipt...
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8005499 |
Method, apparatus and computer program providing signaling of configurable power step sizes for high speed uplink packet access (HSUPA)
A set of power control step size increments are determined such that at least two step size increments differ from one another. The set is sent to a Mobile Station MS. A first power command to the...
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8005678 |
Re-phasing of decoder states after packet loss
A technique is described herein for updating a state of a decoder configured to decode a series of frames representing an encoded audio signal. In accordance with the technique, an output audio...
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8000960 |
Packet loss concealment for sub-band predictive coding based on extrapolation of sub-band audio waveforms
A technique is described for concealing the effect of a lost frame in a series of frames representing an encoded audio signal in a sub-band predictive coding system. In accordance with the...
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8000228 |
Pilot signal in an FDMA communication system
Methods (500, 800) and corresponding systems (100, 200, 300, 400, 900) for generating a pilot symbol (330) include providing an M-point parallel transform sequence that is a discrete Fourier...
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7995966 |
Communication semiconductor chip, calibration method, and program
A communication semiconductor chip performs wireless communication with another communication semiconductor chip. The semiconductor chip includes a communication module and a control unit. The...
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7986956 |
Supporting mobile voice clients in a WLAN
Operation of a mobile voice client utilizing a WLAN for access is enhanced by controlling the rate at which transmission power is changed by the access point with which the mobile voice client is...
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7986957 |
Transmission level control method and transceiver apparatus in wireless local loop system
A transmission level control method in a wireless local loop system capable of suppressing occurrence of an unnecessarily high transmission level, comprises a step of generating a required...
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7982294 |
Semiconductor die with mask programmable interface selection
According to one exemplary embodiment, a semiconductor die with on-die preferred interface selection includes at least two groups of pads situated on an active surface of the semiconductor die,...
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7979085 |
Method of measuring receive power of CDMA mobile communication system, and CDMA mobile communication system
The receive power of uplink signals in a CDMA mobile communication system is measured by prohibiting a mobile station from transmitting an uplink signal including a frame over a first channel...
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7974576 |
Combined open and closed loop power control in a communications satellite
In a telecommunication network where a wireless path is provided between a transmitter and a receiver via a satellite relay forming a multi-hop relayed signal path, a method and system are provided...
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7974584 |
Wireless communication system
A wireless communication system capable of eliminating interference accompanying uplink transmission at the time of diversity handover, thereby improving the quality of wireless communication. An...
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7974653 |
Manually configuring low-cost Internet-base-station (LCIB) coverage using an associated mobile station
Methods and systems are provided for manually configuring low-cost Internet-base-station (LCIB) coverage using an associated mobile station. In an embodiment, an LCIB receives a user command of a...
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7944950 |
Mobile communication system, communication control method, and base station and mobile station to be employed in the same
In the communication system performing transmission with generating the vacant period in the slotted mode during data transmission in order to perform various process, such as different frequency...
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7941198 |
Internal audio multiplexing system for multi-channel radios
A method of providing audio transmissions from an electronic device having internal audio multiplexing is disclosed. The method comprises combining a plurality of received audio input signals for...
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7920517 |
Uplink load control including individual measurements
A technique is disclosed for determining values of different portions of a total uplink interference, which can be used for scheduling and load control at a base station, for example. A disclosed...
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7917164 |
Reverse link power control
In one embodiment, a reverse link transmission power for a user equipment is determined based on a first path loss and a second path loss. The first path loss is path loss between a serving station...
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7912425 |
Method of transmitting and receiving information of allocating uplink region in broadband wireless access
A method of receiving the uplink region allocation information is disclosed. In a broadband wireless access system, in which a mobile terminal receives uplink region allocation information, the...
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7899486 |
Uplink (UL) power control apparatus and method in broadband wireless communication system
An uplink (UL) power control apparatus and method in a broadband wireless communication system are provided. The Mobile Station (MS) includes a power controller for calculating a power compensation...
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7894835 |
Method, system and devices for processing messages in multimedia messaging service
A method for processing messages in MMS, which includes: after receiving a message from a user side, an MMSC notifying a home Value Added Service Applications Server corresponding to receivers of...
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7890058 |
Game machine and information communication system using data carrier
A game apparatus includes an apparatus body; and a plurality of small playing members each having a data carrier for transmitting driving electric power and performing mutual communications with...
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