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7394783 Device and methods for increasing wireless connection speeds  
Systems and methods may operate to increase the throughput of a wireless connection by passing a wireless signal from a communications subsystem to an application subsystem for physical layer...
7392016 Data transmission rate control  
A method includes monitoring a variable-rate data communication channel to determine its signal-to-noise ratio, and adjusting the data transmission rate of the variable rate data communication...
7389092 Circuitry for a receiving system with improved directivity and signal to noise ratio  
A receive system, including special integrated circuits, for providing enhanced directivity in the form of a narrowed receive beam and a relatively small antenna with performance comparable to a...
7386277 Communication system and method for increasing communication efficiency  
A mobile communication system capable of increasing communication efficiency and a method therefor are provided, including a receiver for grouping n MCS levels (where n>0) into continuous m MCS...
7369832 Receiving diversity apparatus and method of mobile station for high data rate type mobile communication system  
A receiving diversity apparatus and method for a mobile station in an HDR mobile communication system measures C/I values of pilot channels on respective antennas, measures a C/I value of in-phase...
7369823 Reception apparatus  
A comparison circuit 13 x compares signals from demodulator circuits 11 a and 11 b and thereby compares the reception condition of the antennas 1 a and 1 b . The tuner circuit...
7366663 Measuring a talking quality of a telephone link in a telecommunications network  
For measuring the influence of noise on the talking quality of a telephone link in a telecommunications network, a talker speech signal (s(t)) and a degraded speech signal (s′(t)) are fed to an...
7366263 Radio communication terminal and radio signal receiving method  
When a radio communication terminal including an AGC receiver starts, a set gain of the AGC receiver is switched in a short updating period. At this time, the terminal switches among antennas, and...
7366143 Diversity receiving radio base station with high reception sensitivity and high time slot utilization efficiency  
The present invention aims to provide a radio base station that has equivalently high reception sensitivity without increasing the number of antenna elements while keeping the utilization...
7366137 Signal-to-noise estimation in wireless communication devices with receive diversity  
This disclosure is directed to techniques for estimating signal-to-noise ratio (SNR) of signals received by a wireless communication device. The techniques take advantage of spatial receive...
7359689 Wireless receiving method  
A wireless receiving method includes calculating a transmission channel response from a reception signal and a reference signal, determining reliabilities of a plurality of transmission channel...
7353002 Measuring a talking quality of a communication link in a network  
Device and method for measuring a talking quality of a communication link in a communications network ( 10 ). The device comprises measurement means ( 22; 31, 36 ) connected to the communication...
7340257 Maximum likelihood estimation of the channel coefficients and of the DC offset in a digital baseband signal of a radio receiver using the SAGE algorithm  
The proposed iterative method concurrently calculates maximum likelihood estimated values for the channel coefficients (h 0 , . . . , h L ; θ h ) and the DC offset (d; θ d ) on the basis of a...
7333813 Methods and devices for assigning mobile devices to base stations in the presence of interference  
Mobile devices are assigned to their correct base stations after taking into consideration interference from all other mobile devices. The resulting assignments are more efficient than previous...
7330707 Hetrodyne receiver and IC  
In a heterodyne receiver, the effect of an image interference signal that occurs in a case where a low intermediate frequency is used is alleviated. Circuits ( 12 I), ( 12 Q), ( 13 I), ( 13 Q), and...
7317760 System and method for finger and path management in receivers  
System and method for managing finger and path resources. A preferred embodiment comprises receiving a delay profile, processing paths from the delay profile, placing the processed paths into a...
7310503 Diversity reception device and diversity reception method  
The circuit size of a diversity receiver for an orthogonal frequency division multiplexing signal is reduced, and the diversity effect is increased, by providing a power ratio comparator that...
7292556 CDMA radio device and simple path estimating method employed therefor  
A CDMA radio device is provided which is capable of reducing a hardware scale and providing more accurate path selection with low power consumptions. A down-sampling part outputs data of which...
7277686 Antenna and frequency diversity receiving apparatus  
An apparatus determines an optimal antenna and frequency combination by selecting the optimal antenna from among a plurality, N, of antennas associated with a receiver and also selects the optimal...
7277679 Method and apparatus to provide multiple-mode spatial processing to a terminal unit  
Methods and apparatuses, including computer program products, for spatial processing in a remote terminal unit. One embodiment is a wireless remote terminal receiver in a wireless terminal unit for...
7277674 Data monitoring system and method using a single time axis with time information provided by a GPS receiver  
A data monitoring system in communication network has the global position system (GPS) receiver, a packet data collecting device and a mobile station-packet data serving node monitoring system...
7272372 Diversity antenna apparatus and diversity antenna control method  
A diversity antenna apparatus has N (N is 3 or more integer) elements of antennas which receive radio signals, a priority storage unit configured to store priority data of the N elements of...
7269397 Method and apparatus for measuring communications link quality  
A method and apparatus for measuring communications link quality provides accurate on-chip estimation of the difficulty of achieving a particular bit error rate (BER) for a communications link. A...
7269396 Method and device for suppressing multipath interference in a receiver for electromagnetic waves  
A method and a device for a receiver for electromagnetic waves having at least two antennas are described; using this method and this device it is possible to effectively suppress multipath...
7260370 Wireless communication system using a plurality of antenna elements with adaptive weighting and combining techniques  
The present invention provides a method and system for operating a wireless communication system in which received signals from a plurality of antennas are weighted and combined with a beam forming...
7254129 Wireless phone and wireless communication method  
Disclosed are a wireless phone and a wireless communication method wherein communication quality estimation is made for both circuit switching and packet communication modes and sound of both the...
7239885 Initial downlink transmit power adjustment for non-real-time services using dedicated or shared channel  
A method for initial downlink transmit power adjustment for non-real time services in a wireless communications network begins by estimating an initial downlink transmit power level for...
7236740 Data retransmission apparatus and method in a mobile communication system employing HARQ technique  
A method and apparatus for retransmitting data in a mobile communication system wherein a receiver determines whether an initial data block received from a transmitter has an error. Upon detecting...
7224726 System and method for terrestrial high-definition television reception  
An adaptive receiver is disclosed for optimally receiving and processing signals. The receiver utilizes one or more memory blocks to store groups of incoming symbols. The groups of symbols are...
7221412 Digital broadcasting receiver and channel information registration processing method in digital broadcasting receiver  
Disclosed in a digital broadcasting receiver comprising first means for performing pre-scan processing for successively tuning in on channels previously set, to examine whether or not a received...
7212793 Radio reception apparatus and radio reception method  
A radio reception apparatus is a radio reception apparatus for demodulating a multicarrier signal modulated according to multicarrier modulation. It includes a plurality of antenna sections, each...
7212749 Signal receiver having wide band amplification capability  
An Improved Signal Receiver Having Wide Band Amplification Capability is disclosed. Also disclosed is a receiver that is able to receive and reliably amplify infrared and/or other wireless signals...
7187912 Apparatus and method for wireless local area network (LAN) antenna selection  
A radio frequency transceiver for a wireless local area network (LAN) may have two or more antennae. An active antenna that delivers a data-bearing signal having a signal quality at least as good...
7171235 Arrangement and method for reducing losses in radio transmitter  
The invention relates to an arrangement and method for reducing losses at the transmitting end of a radio apparatus, especially one that operates in more than one system. An interfering transmitter...
7171175 Method for receiving radio frequency signal and a receiver device  
In a method ( 300 ) for receiving a radio signal, there are steps of: receiving ( 301, 303 ) first and second received signal components by use of first and second antennas having different...
7162211 Methods and apparatus for transmitting information between a basestation and multiple mobile stations  
Methods and apparatus for scheduling mobile stations (MSs) to download data and/or to control the rate of downloading to an MS from a base station (BS) as a function of downlink channel condition...
7149486 Mobile communication system including scheduler and mobile communication terminal of the system  
Each mobile communication terminal receives an evaluation function threshold value of each base station transmitted from the base station, and calculates the evaluation function value of each base...
7133698 Radio base station apparatus and radio communication method  
The fading correlation monitor 103 detects an angle spread of the communication terminal apparatus 200 - 1 and decides whether the angle spread has a larger or smaller relationship with a...
7133654 Method and apparatus for measuring communications link quality  
A method and apparatus for measuring communications link quality provides accurate on-chip estimation of the difficulty of achieving a particular bit error rate (BER) for a communications link. A...
7127221 Receiver circuit, particularly for mobile radio  
In a receiver circuit for demodulating a high-frequency signal, a limiting amplifier stage with a downstream sigma-delta converter is connected in series with a mixer stage that transforms a...
7120404 Radio reception system with automatic tuning  
A method and apparatus for operating a radio reception system, which comprises a plurality of receivers assigned to a common output device, in which one of the receivers is designated as audio...
7116942 Radio communication apparatus and method of controlling the same  
A radio communication apparatus includes a radio signal processing section which produces a first signal. A power calculation section produces a power value signal of the first signal. A...
7107085 Mobile communication terminal, communication method and program  
A mobile communication terminal having adaptive array antennas is provided that is capable of transmitting signals to an intended base station without interfering other devices, even when a...
7099637 Method of evaluating the quality of a radio link in a mobile radiocommunication system  
A method of evaluating the quality of a radio link in a mobile radiocommunication system from the net bit rate transmitted on the link.
7099415 Receiver  
A receiver which receives broadcast waves from a plurality of broadcasting systems is provided with signal amplifiers that amplify signals received from each of the broadcasting systems. The...
7079859 Best-cell amendment method for amending hysteresis margin according to the degree of congestion  
A best-cell amendment method is disclosed for amending hysteresis margins according to the degree of congestion. A radio network controller (RNC) compares the average value P(k) of transmission...
7076212 Radio receiving system and synchronization detection method  
A weight vector of a precedent frame calculated by a weight vector calculator ( 4 ) and stored in a memory ( 3 ) is applied to a signal received through a plurality of antennas (ANT 1 , . . . ANT n...
7076203 Apparatus and method for receiving transmit wave  
A transmit wave receiving apparatus comprises a wave receiving device, a signal monitoring device and a wave receiving control device. The wave receiving device receives transmit waves, which are...
7072662 Data communication quality control system, transmitter system and receiver  
To insure the communication quality best suited to the type of data between the transmission system and the receiver. In a wireless communication system for controlling the data communication...
7072627 Method and apparatus for adjusting signal component strength  
A first signal component is received having a first signal strength and a second signal component is received having a second signal strength. A difference is identified between the first signal...
Matches 1 - 50 out of 217 1 2 3 4 5 >