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| Patent # | Description |
|---|---|
| US-7,526,054 |
Method, article, and apparatus for a dynamic phase delay compensator An apparatus, method, and article to dynamically adjust a data signal using a regenerated clock signal in an emulator to increase communication speed between the... |
| US-7,526,053 |
Sequence detector using viterbi algorithm with soft output error
correction A sequence detector (1400-w) operating generally according to the Viterbi algorithm contains a branch metric generator (1402-w), comparison circuitry (1403-w),... |
| US-7,526,052 |
Configurable filter and receiver incorporating same An efficient configurable signal filter. The filter includes a first mechanism for receiving a first signal of a first type and a second signal of a second type.... |
| US-7,526,051 |
Method and system for interference cancellation for high spectral
efficiency satellite communications Systems and methods for interference cancellation for high spectral efficiency satellite communications enabling efficient utilization of available bandwidth... |
| US-7,526,050 |
CCK demodulation via symbol decision feedback equalizer Demodulation techniques for a wireless communication system make use of a decision feedback equalization (DFE) technique to mitigate the effects of multipath... |
| US-7,526,049 |
Data sampling circuit and semiconductor integrated circuit A data sampling circuit has a receiver which receives an embedded clock obtained by multiplexing a clock signal and data, a phase comparator which outputs a... |
| US-7,526,048 |
Energy threshold selection for UWB TOA estimation A method for estimation a time-of-arrival of a radio signal is provided. The signal is an ultra-wideband (UWB) signal. The method uses kurtosis of the received... |
| US-7,526,047 |
Method for encoding a message into geometrically uniform space-time
trellis codes A method for coding messages by group codes over label alphabet and H-symmetric labeling is provided in order to encode geometrically uniform space-time trellis... |
| US-7,526,046 |
Digital transmitter An equalizer provided in a digital transmitter compensates for attenuation in a signal channel to a digital receiver. The equalizer generates signal levels as a... |
| US-7,526,045 |
Multi-tone transmission A Multi-tone transmission system processes input data through a plurality of intermediate processing stages 12, 14, 16 and corresponding stages of intermediate... |
| US-7,526,044 |
Transmitter and method for digital multi-carrier transmission The present invention relates to a transmitter and method employing a multi-carrier transmission method, especially utilizing real coefficient wavelet filter... |
| US-7,526,043 |
High speed line equalizer and method thereof The present invention relates to a high speed line equalizer and a method thereof. The high speed line equalizer receives and amplifies one clock signal and at... |
| US-7,526,042 |
OFDM system receiver apparatus suppressing inter-symbol interference An OFDM receiver includes an inter-symbol interference suppressing unit to modify to a predetermined content a portion of a dominant wave included in a received... |
| US-7,526,041 |
Channel estimation circuit and channel estimation method A channel estimation circuit of the present invention includes: a tentative channel estimation unit for performing channel estimation by making use of a received... |
| US-7,526,040 |
Near-optimal low-complexity decoding of space-time codes for fixed
wireless applications An improved multi-antenna receiver is realized for detecting signals transmitted by a multi-antenna transmitter by summing signals received at the plurality of... |
| US-7,526,039 |
Method for deciding signal detection order in mobile communication system Disclosed is a method for deciding a signal detection order in a mobile communication system that supports an adaptive modulation technology. The detection order... |
| US-7,526,038 |
Communications system, method and device A communications system including a transmitting device having plural transmit antennas and a receiving device having plural receive antennas. When it is... |
| US-7,526,037 |
Reduced complexity detector for multiple-antenna systems A reduced-complexity maximum-likelihood detector is disclosed that provides a high degree of signal detection accuracy while maintaining high processing speeds.... |
| US-7,526,036 |
System and method for transmitting signals in cooperative base station
multi-user mimo networks A method transmits and receives signals in a cooperative, multi-user, multi-input, multi-output network. The network includes base stations (BSs) and mobile... |
| US-7,526,035 |
Apparatus and method for switching between an AMC mode and a diversity
mode in a broadband wireless... An apparatus and method for switching between an AMC mode and a diversity mode adaptively according to a channel environment in a broadband wireless... |
| US-7,526,034 |
Method and apparatus for communicating between devices having no common
electrical ground Various methods, apparatuses, and systems are described in which devices having no common electrical ground communicate. In at least certain embodiments, an... |
| US-7,526,033 |
Serializer deserializer (SERDES) testing The various embodiments of the invention provide an apparatus, system and method of testing a serializer and deserializer data communication apparatus (SERDES).... |
| US-7,526,032 |
Sync signal insertion that breaks a maximum bit-run and has a particular
detection distance between two or more... Data having a basic data length of m bits is modulated to a variable-length code having a basic code length of n bits. A sync signal is added to the data after a... |
| US-7,526,031 |
Seamless switching between random access units multiplexed in a multi
angle view multimedia stream A multiplexing apparatus which does not make a user who watches a moving picture feel uncomfortable, the moving picture including: (i) a coding unit (42) for... |
| US-7,526,030 |
Digital signal conversion method and digital signal conversion device An inputted digital signal of a first format (DV video signal) is restored to a variable-length code by having its framing cancelled by a de-framing section 11,... |
| US-7,526,029 |
General purpose compression for video images (RHN) Methods, medium, and machines which compress, encode, enhance, transmit, decompress and display digital video images in real time. Real time compression is... |
| US-7,526,028 |
Motion estimation method and apparatus for video data compression This invention provides efficient method and apparatus of the motion estimation for the video compression. A storage device saving MVs of a partial or an entire... |
| US-7,526,027 |
Video data converter and video data converting method In an MPEG-2 decoder (2), a variable length decoder (2A) carries out syntax analysis of input compression data (1) according to the MPEG-2 standard, and... |
| US-7,526,026 |
Moving picture coding method and moving picture decoding method A moving picture coding apparatus 1 includes a counter unit 102 which counts the number of pictures following an intra coded picture; and a motion estimation... |
| US-7,526,025 |
Lifting-based implementations of orthonormal spatio-temporal
transformations A method and apparatus for encoding video frames is described. In one embodiment, an encoding method includes jointly transforming a set of pixels into high-pass... |
| US-7,526,024 |
Storing macroblocks for concatenated frames Presented herein is a system for storing macroblocks for concatenated frames. A decoder system comprises a frame buffer. The frame buffer comprises one or more... |
| US-7,526,023 |
Programmable cross-talk cancellation in programmable logic device Circuitry is provided in a programmable logic device incorporating clock-data recovery circuitry on I/O channels to allow the use of otherwise unused... |
| US-7,526,022 |
Low complexity equalizer A low complexity equalizer and its architecture are disclosed. The low complexity equalizer can identify and remove intersymbol interference caused by digital... |
| US-7,526,021 |
Telecommunications transmission systems In a multi-carrier system employing OFDM, for example DMT, an adaptive channel equalizer is normally used, operating in the frequency domain. The sampling clock... |
| US-7,526,020 |
Circuit for improving channel impulse response estimation and compensating
for remnant frequency offset in the... A circuit for improving accuracy of channel impulse response estimation and compensating for remnant frequency offset in a receiver of an orthogonal frequency... |
| US-7,526,019 |
Method and system for providing multi-channel multimode QAM equalization
and carrier recovery A system for providing multi-channel multi-mode QAM equalization and carrier recovery is provided. According to one exemplary embodiment, the system includes an... |
| US-7,526,018 |
Multi-standard transceiver for supporting wireless communications in
2.3-2.4 GHz band Disclosed herein is a multi-standard transceiver for supporting a plurality of time division deplexing wireless communication standards. The multi-standard... |
| US-7,526,017 |
Transmitting device, receiving device, transmission system, and
transmission method A transmitter LSI 1 transmits a source clock, transmission data, and a transmission sync signal indicating the timing of the transmission data to a receiver LSI... |
| US-7,526,016 |
Bluetooth access code assisted initial DC estimation and frame
synchronization A system for calculating DC offset and achieving frame detection is described. In one embodiment, the present invention includes an electronic device with an... |
| US-7,526,015 |
Parallel correlator implementation using hybrid correlation in
spread-spectrum communication A method for processing spread spectrum signals through a two step integration process in a circuit having an intermediate frequency signal preprocessing unit... |
| US-7,526,014 |
Correlator for spread spectrum receiver The present invention discloses correlation architecture in the application of full-digital GPS (Global Positioning System) receivers. According to the present... |
| US-7,526,013 |
Tag communications with access point A method of establishing communication at a tag includes calculating a metric for each of a plurality of automatic frequency control (AFC) hypotheses where the... |
| US-7,526,012 |
Interference reduction apparatus and method A autocorrelation peak detector (54) and a interference-reducing timing generator (55) decide interference-reducing timings .tau..+-.(.tau..sub.2-.tau..sub.1)... |
| US-7,526,011 |
Radio communication system, transmitter, receiver and radio communicating
method A radio communication system having a radio transmitter and a radio receiver and adopting multiple carrier modulation and code spreading modulation methods is... |
| US-7,526,010 |
Doped multi-rate spread spectrum composite code A composite code is made for example by exclusive-OR'ing each real element of a first constituent code A with each element of a second constituent code B to... |
| US-7,526,009 |
End-pumped vertical external cavity surface emitting laser There is provided an end-pumped vertical external cavity surface emitting laser (VECSEL) in which a pump laser beam is incident on a laser chip at a right angle.... |
| US-7,526,008 |
Surface emitting laser diode A surface emitting semiconductor laser device which can be manufactured easily and inexpensively and in which the direction of polarization of a laser beam can... |
| US-7,526,007 |
Buried lateral index guided lasers and lasers with lateral current
blocking layers A method and structure for laterally index guiding is described. In the method, lateral areas around the a semiconductor device active region are exposed to... |
| US-7,526,006 |
Laser power control circuit A laser power control circuit that is constituted by CMOS transistors reduces variations in a laser power that is emitted from a semiconductor laser, which are... |
| US-7,526,005 |
Highly efficient second harmonic generation (SHG) vertical external cavity
surface emitting laser (VECSEL) system A Vertical External Cavity Surface Emitting Laser (VECSEL) system is provided. The VECSEL system includes a laser device including an active layer in which laser... |
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