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8165594 |
Resource allocation, scheduling, and signaling for grouping real time services
The present invention is a method and apparatus for resource allocation signaling for grouping user real time services. Uplink signaling for voice activity reporting of each user's transition...
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8160119 |
Method and device for anti-interference fighting in a telecommunications system
A method of fighting interference in a frequency-hopping communication system is disclosed. The system has at least one main sensor and one or more auxiliary sensors. According to at least one...
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8099050 |
Digital radio data system receiver methods and apparatus
Methods and apparatus are provided for receiving a first signal and generating an output signal indicative of radio data system (“RDS”) information. A receiver circuit of the invention can inc...
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8099090 |
Information system with detachable information module
A unitary handheld portable module includes a keypad for entering data and a display for displaying data. A base module is configured to be coupled with and communicate through a telephone line and...
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8098604 |
WiMAX based point to multipoint system operating in frequencies below 1 GHz
A system for the delivery of high speed data mission critical, private broadband wireless networks based on a modified version of the ieee802.16e-2005 standard and subsequent versions of this...
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8090316 |
Digital FM radio transmitter
A digital FM transmitter has a digital controlled oscillator for generating a modulated RF carrier. A digital signal processor receives digital input samples and generates a modulating signal for...
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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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8064834 |
Method of allocating radio resources in multi-carrier system
A method of allocating radio resources in a multi-carrier system is disclosed, by which a signaling message can be efficiently transmitted according to necessity of a user equipment. In a user...
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8064833 |
Radio communication apparatus and method
A radio communication apparatus which uses a first radio communication system that makes a radio communication by sharing frequencies with a second radio communication system, the apparatus...
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8059941 |
Multiplex DVD player
A method for playing DVD. A method for simultaneously outputting a DVD movie to multiple channels each having its own playback parameters such as view angle, spoken language and subtitle language,...
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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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8018985 |
CDMA receivers for the golden code
A Generalized Rake (G-Rake) receiver is adapted for Golden code reception in a CDMA system. Signals transmitted by two or more transmit antennas are received at two or more receiver antennas. The...
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8014361 |
Random access channel for OFDM-MIMO system
In orthogonal frequency division multiplexing (OFDM) multiple-input multiple-output (MIMO) systems, a wireless transmit/receive unit (WTRU) selects a random access channel (RACH) and a phase for a...
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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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7986723 |
Delay estimation apparatus and method
Delay estimation apparatus and method, comprising: a correlation step which a correlation function between a received signal and a supplied template waveform is generated, AD conversion step at...
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7986612 |
Communication terminal apparatus, base station apparatus and reception quality reporting method
A communication terminal apparatus that can eliminate the waste of reception quality report, suppress the interference of an upstream network, perform an optimum assignment using a scheduling,...
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7983355 |
System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
A system and method for generating weight values based on maximum data rate for weighting elements included within signal weighting and combining arrangements used in various multi-antenna...
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7979208 |
Mobile terminal with position measurement function
A mobile terminal according to this invention includes the first calculation module which autonomously calculates its own position based on a GPS signal, and the second calculation module which...
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7941098 |
Common data line signaling and method
A semiconductor device that includes transmitter circuits and receiver circuits that share a common data line and method is disclosed. Each transmitter circuit may include a frequency modulator...
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7885645 |
Information system with detachable information module
An information system includes a first module and a second module that interoperate over first and second communication ports. Interoperation over the first and second communication ports provides...
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7852815 |
Voice synchronization during call handoff
A method, mobile electronic device and system for synchronizing hand-off of a voice media session between a WAN/cellular network and a WLAN network. When a hand-off occurs, the connection with both...
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7835696 |
Adaptive subcarrier loading
A wireless multicarrier transmission method in which a multicarrier transmission uses n modulated frequency subcarriers (n is an integer number), and a fading condition of each subcarrier is...
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7796016 |
Radio communication system, radio communication device, and radio communication method
A radio communication system performs data communication by a backscatter system using absorption and reflection of a received radio wave. In the system, a data reading device transmits an...
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7773946 |
Method and apparatus for transmitting/receiving data in a cellular communication system
Disclosed is a method and apparatus for transmitting data in a cellular communication system including at least one base station that communicates with a plurality of mobile stations through a...
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7756521 |
Method for subcarrier allocation and modulation scheme selection in wireless multicarrier transmission system
A method for allocating subcarrier frequencies to a user terminal in a wireless system using multi-carrier modulation such as OFDM in which a network is adapted to communicate with a plurality of...
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7715789 |
Method and apparatus mechanically providing and/or using modulated audio effects into the interior of human flesh
Method affecting the interior of human flesh, providing modulated power signal to at least one solenoid to create a modulated solenoid action delivered through a mechanical interface to the human...
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7697906 |
Link performance prediction presence of co-channel interference
Embodiments of apparatuses, articles, methods, and systems for predicting one or more performance metrics for an over-the-air link in the presence of co-channel interference are generally described...
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7684756 |
Adaptive subcarrier loading
A wireless multicarrier transmission method wherein subcarriers of the transmission are adaptively modulated. The fading condition of each subcarrier is detected to generate fading channel profile...
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7684770 |
Transmission device and reception device
There are disclosed a transmission device and a reception device having a high secrecy making it difficult to wire tap by a third device. The transmission device includes a modulation section which...
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7646258 |
Digital FM transmitter with variable frequency complex digital IF
A system, method and apparatus are described for digitally synthesizing a signal for FM transmission. A complex variable frequency digital IF signal is generated for use by a digital modulator in...
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7593140 |
System and method for generating dynamically modifiable timing control signals
A system and method for generating dynamically modifiable timing control signals. Timing waveforms can be changed, for each phase of control, by changing the contents of memory locations and...
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7587170 |
Digital radio data system receiver methods and apparatus
Methods and apparatus are provided for receiving a first signal and generating an output signal indicative of radio data system (“RDS”) information. A receiver circuit of the invention can inc...
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7532681 |
Wireless communication apparatus
Before data is transmitted from a plurality of antennas, a plurality of known symbol sequences are transmitted from these antennas. Each known symbol sequence contains a plurality of known symbols...
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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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7526254 |
Digital radio front end with minimized IF signal path
A digital down converter (DDC) can be provided in a digital radio receiver front end to produce baseband I and Q signals using mixing, decimating and narrow and wide filtering dependent upon the...
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7433577 |
Method and apparatus for reproducing television broadcast program digest
An apparatus for reproducing a television broadcast program digest which stores a broadcast signal indicative of contents of at least one television broadcast program and guide data of the at least...
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7403754 |
Tower discovery and failover
Described is a communication system including wireless client devices. In the described system, the client devices may be wrist-worn watches such as are in common use today, except that the watches...
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7376173 |
Unambiguously encoding and decoding signals for wireless channels
A method encodes a sequence of blocks of input bits to be transmitted over a wireless channel. Each block of input bits is converted to a codeword, and each codeword is mapped to multiple...
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7349691 |
System and apparatus for performing broadcast and localcast communications
Described is a communication system including mobile communication devices. In the described system, the mobile devices many be wrist-worn watches such as are in common use today, except that the...
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7304939 |
Communication using simultaneous orthogonal signals
Wireless communication is improved by simultaneously transmitting signals that are orthogonal to received signals. This technique is referred to as Orthogonal Division Duplexing or ODD. Channel...
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7289765 |
OFDM demodulator
An OFDM demodulator includes an FFT circuit, a phase correction circuit, and a timing synchronization circuit. The timing synchronization circuit includes a symbol-boundary calculation circuit to...
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7263362 |
System and method for deploying multi-function access points in a data network
An apparatus is described comprising: telephony circuitry electrically coupled to a telephone network, the telephony circuitry to transmit and receive telephone signals over the local telephone...
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7236739 |
Apparatus and method for coordinated music playback in wireless ad-hoc networks
The present invention details a novel application of wireless networking and digital music technologies to achieve coordinated and synchronized music playback among peer listeners connected by...
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7224939 |
Audio broadcast receiving apparatus and method
An audio broadcast receiving apparatus and an audio broadcast receiving method implemented by the audio broadcast receiving apparatus are disclosed. A tuner simultaneously receives a radio wave in...
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7221911 |
Multi-band ultra-wide band communication method and system
The present invention provides ultra-wide band communication systems and methods, including multi-band ultra-wide band communication systems and methods. Methods and systems are provided in which...
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7215927 |
Radio communication apparatus and radio transmission method
In order to improve system throughput in a radio transmitting apparatus of a multicarrier system in which transmission is performed simultaneously to a plurality of receiving stations using...
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7215955 |
Method and system for restoring a subscriber context
A method and system for restoring a subscriber context in a network element of a mobile communication network is described, wherein a new subscriber context which has been updated after the latest...
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7194288 |
Periodic ranging in a wireless access system for mobile station in sleep mode
A method of performing a ranging process between a base station and a mobile station in sleep mode in a wireless access system, wherein the base station provides the mobile station with an initial...
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7194235 |
System, method, and apparatus for facilitating media content channels
A system, method and apparatus that enables end user (402) of mobile terminal (430) to establish primary content channel (426) having primary content feedback provided via path (434). In response,...
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