Matches 1 - 13 out of 13
Match Document Document Title
US20080119190 CO-CHANNEL WIRELESS COMMUNICATION METHODS AND SYSTEMS USING RELAYED WIRELESS COMMUNICATIONS  
Wireless communications are transmitted from at least two radioterminals to a base station co-channel over a return link using a return link alphabet. Wireless communications are also transmitted...
US20080085739 ADAPTIVE ARRAY WIRELESS COMMUNICATION APPARATUS, RECEPTION LEVEL DISPLAY METHOD, RECEPTION LEVEL ADJUSTING METHOD, RECEPTION LEVEL DISPLAY PROGRAM AND RECEPTION LEVEL ADJUSTING PROGRAM  
In an adaptive array terminal, at least one of two antennas (ANT# 1 , ANT# 2 ) is a movable antenna. A display unit ( 6 ) of the terminal displays reception levels of, or level difference between,...
US20080076478 ANTENNA AND RADIO FREQUENCY UNIT FOR A WIRELESS TRANSMIT/RECEIVE UNIT  
An antenna and radio frequency unit (ARFU) that is external to a wireless transmit/receive unit (WTRU) includes a radio frequency (RF) front end device and an antenna in communication with the RF...
US20080070507 ARRANGEMENT FOR STEERING RADIATION LOBE OF ANTENNA  
An arrangement for steering the radiation lobe of an array antenna without turning the antenna itself. The radiators of the array antenna are located in the row, and two radiators which are...
US20080058019 Multi-Element Phased Array Transmitter With LO Phase Shifting And Integrated Power Amplifier  
A fully integrated CMOS multi-element phased-array transmitter (transmitter) includes, in part, on-chip power amplifiers (PA), with integrated output matching. The transmitter is adapted to be...
US20080056201 INTERFERENCE PARAMETER REPORTING FROM CLIENT DEVICES TO ACCESS POINT FOR USE IN MODIFYING WIRELESS OPERATIONS  
A wireless network in a communication infrastructure has a packet switched backbone network and includes a plurality of access points and services a plurality of client devices. The plurality of...
US20080039148 Method and system for improved beacon acquisition performance with time slot and antenna sector reuse  
A wireless multi-cell communication system, such as a time division duplex (TDD) system, includes at least one wireless transmit/receive unit (WTRU) and a plurality of base stations which broadcast...
US20080039147 Cancellation System for Frequency Reuse in Microwave Communications  
Substantial improvements in frequency reuse in microwave communications systems is achieved by canceling co-channel interference and transmitter leakage. Interferometric beam-narrowing reduces...
US20080032745 Apparatus for using a wireless communication base station in common  
A wireless communication base station sharing apparatus for sharing one antenna between a main system and a subsystem is provided. In the wireless communication base station sharing apparatus, a...
US20080026797 APPARATUS AND METHOD FOR WIRELESS COMMUNICATION VIA AT LEAST ONE OF DIRECTIONAL AND OMNI-DIRECTION ANTENNAS  
Techniques for using at least one of omni-directional and directional antennas for communication are described. A station may be equipped antenna elements selectable for use as an omni-directional...
US20080026796 Antenna System for Shared Operation  
An antenna system for shared operation has three antenna stacks each with two mutually orthogonal polarisations (+45 degree and −45 degree). It is for use with multiple base stations. It combines...
US20080020802 WIRELESS RECEIVER AND WIRELESS RECEPTION METHOD  
A Multi-Input/Multi-Output (MIMO) receiver may include a plurality of receiving antennas that receive a plurality of radio signals and an estimation section that finds channel estimation values of...
US20080014992 Data Communications  
An apparatus and method are provided for communicating data between a first and a second terminal unit, wherein at least one of the terminal units is a mobile terminal unit. The apparatus comprises...
Matches 1 - 13 out of 13