Matches 1 - 50 out of 121 1 2 3 >


Match Document Document Title
US20110028099 Mobile directional antenna  
In one aspect, adjusting a directional antenna from a first state to a second state to improve a network operation of the directional antenna relative to a mobile node to at least partially...
US20150256275 SYSTEM AND METHOD FOR ALIGNING A RADIO USING AN AUTOMATED AUDIO GUIDE  
A method and system are provided. The method includes receiving a signal strength corresponding to a long range wireless link established between a first directional wireless radio and a second...
US20110230141 Methods and Apparatus for Overlapping MIMO Antenna Physical Sectors  
MIMO systems communicate with wireless devices. MIMO systems include directional antennas that are oriented so that the physical sectors of the antennas overlap to form areas of overlap. The areas...
US20130225090 METHOD AND SYSTEM FOR ANTENNA ALIGNMENT  
The present invention discloses a method and a system for antenna alignment. In the method and the system for antenna alignment in embodiments of the present invention, a strength value of an...
US20120021690 ANTENNA AIMING SYSTEM AND METHOD FOR BROADBAND WIRELESS ACCESS  
A system and method are provided for automatically aiming an antenna to communicate with a remote broadband wireless communication device.
US20130210366 ANTENNA ARRANGEMENT FOR VEHICLES FOR TRANSMITTING AND RECEIVING  
An antenna arrangement for vehicle-to-vehicle communication includes at least two antenna transmitters each having a unidirectional directional diagram. The antenna transmitters are positioned in...
US20140099982 MODAL ADAPTIVE ANTENNA FOR MOBILE APPLICATIONS  
An adaptive antenna system for mobile applications where the mode of the antenna is optimized dynamically to optimize link quality with intended sources. Interfering signals are suppressed by mode...
US20060229104 Soft handoff method and apparatus for mobile vehicles using directional antennas  
A system and method for implementing soft handoffs in a cellular communications system on a mobile platform. The system employs an antenna controller in communication with a beam forming network...
US20130225089 RADIO COMMUNICATION APPARATUS, SYSTEM, AND METHOD  
A first radio communication apparatus includes receiving antennas, an antenna selection processing unit that selects a transmitting antenna from transmitting antennas included in a second radio...
US20130178167 SYSTEM AND METHOD FOR REDUCING SPECIFIC ABSORPTION RATE OF A WIRELESS COMMUNICATIONS DEVICE  
Systems and methods are provided for controlling Specific Absorption Rate (SAR) levels in wireless communications devices that utilize at least two transmit (Tx) antennas. In particular,...
US20120083217 METHOD AND SYSTEM FOR TRANSMITTER BEAMFORMING  
A system and method are provided for improving the performance of a beamforming antenna array in a wireless communications system. By observing a predetermined times of channel spatial signatures,...
US20070287384 Wireless device with directional antennas for use in millimeter-wave peer-to-peer networks and methods for adaptive beam steering  
Embodiments of wireless device and method for communicating in a wireless network are generally described herein. Other embodiments may be described and claimed. In some embodiments, a wireless...
US20130189928 MODAL COGNITIVE DIVERSITY FOR MOBILE COMMUNICATION MIMO SYSTEMS  
A system and method for optimizing the performance for MIMO are provided, the system including multiple antennas, including at least one modal antenna, wherein each of the at least one modal...
US20130231058 BEAMFORMING  
A method implemented in a wireless communications system is disclosed. The method includes determining a first candidate set of transmit beams for a wireless transmitter having a transmit antenna...
US20070232227 Optimized beamforming for satellite communication  
A method for determining beamforming weights used onboard a satellite and ground-based beamforming weights used in a ground-based station as part of a satellite communication system. This...
US20110310874 Methods and Apparatus for Overlapping MIMO Physical Sectors  
A system for communicating with wireless devices. The systems includes radio groups whose MIMO physical sectors overlap. The MIMO physical sectors communicate using different channels. The MIMO...
US20070249402 ORTHOGONAL RESOURCE REUSE WITH SDMA BEAMS  
A wireless communication system can implement beamforming across multiple omni-directional antennas to create beams at different spatial directions. The communication system can arrange the beams...
US20080194204 Enhanced Connection Acquisition Using an Array Antenna  
An array antenna is utilized to enhance the adaptive acquisition capability of a communication connection with one or more wireless subscribers. Subscribers who are located outside the...
US20070082625 Transmitter and transmitting method in multiple transmitting antenna communication system  
A transmitter and a transmitting method for forming a pseudo common beam using a plurality of antennas in a smart antenna communication system are provided, in which beams for tones of Orthogonal...
US20070207730 Adaptive multi-beamforming systems and methods for communication systems  
A wireless communication system including receiving and base stations. The receiving station includes a detector that measures a downlink channel correlation matrix for multiple antennas of a base...
US20090233556 METHOD AND SYSTEM FOR BEAMFORMING COMMUNICATION IN HIGH THROUGHPUT WIRELESS COMMUNICATION SYSTEMS  
A method and system for beamforming communication in high throughput wireless communications. Analog beamforming involves constructing analog beamforming coefficients for beamforming communication...
US20140154992 Explicit and Implicit Hybrid Beamforming Channel Sounding  
A channel sounding scheme is presented herein that relies on a combination of a first channel sounding procedure and a second channel sounding procedure. The first channel sounding technique is...
US20110117855 OPTIMIZED DIRECTIONAL ANTENNA SYSTEM  
A method of operating a wireless access point having a configurable antenna system includes determining a transmission signal quality metric for a first station with the configurable antenna...
US20090318088 Wireless Communication Device and Method for Controlling Beam to be Transmitted  
A controller controls the direction of a beam to be transmitted toward a correspondent wireless communication device to transmit a first wireless signal to the correspondent wireless communication...
US20070232235 Coordinated transmissions in wireless networks  
Overall network throughput may be increased in a wireless network through coordinated transmission between wireless network stations. A wireless network station selects beamforming information...
US20070049203 System and method for adjusting the coverage footprint of an antenna  
At least one weighting factor associated with at least one user operating in a wireless network is obtained. A common channel coverage footprint (104) of a smart antenna (103) is adjusted based...
US20120220239 CONTROL METHOD OF RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION APPARATUS  
When communication is to be performed between communication devices having a directivity control function, a plurality of antenna-setting pairs available for the communication are stored by an...
US20070021069 Radio communications method in a wireless local network  
A method for radio communication in a wireless local area network including at least one transceiver equipped with an antenna with a controlled directivity pattern, according to which, in addition...
US20070087695 Mobile directional antenna  
In one aspect, adjusting a directional antenna from a first state to a second state to improve a network operation of the directional antenna relative to a mobile node to at least partially...
US20050176374 ADJUSTABLE WIRELESS COMMUNICATION DEVICE AND ANTENNA MODULE AND CONTROL METHOD THEREOF  
An adjustable wireless communication device and an antenna module for transmitting radio signals includes a plurality of antennas arranged in an array, and a control circuit connected to the...
US20050003872 Wireless node with antenna detachability  
Disclosed is a wireless node with antenna detachability. Various wireless node configurations allow the 802.11a antenna element and/or the 802.11b/g element to be detached from the base unit.
US20150111502 DEVICE, SYSTEM AND METHOD OF WIRELESS COMMUNICATION VIA ONE OR MORE ANTENNA ASSEMBLIES  
Some demonstrative embodiments include devices, systems and/or methods of wireless communication via multiple antenna assemblies. For example, a device may include a wireless communication unit to...
US20130157578 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...
US20080171516 Wireless Communication Apparatus And Antenna Directivity/Radio Resource Assigning Method  
A wireless communication apparatus is provided that is capable of achieving both the suppression of interference between base stations and the capability to track mobile stations that are moving...
US20070202809 Methods and apparatus for overlapping MIMO antenna physical sectors  
Methods and apparatus for positioning antennas of a first wireless cell to form MIMO physical sectors and MIMO virtual sectors. Selecting a MIMO virtual sector for communication responsive to...
US20140018005 DEVICE, SYSTEM AND METHOD OF WIRELESS COMMUNICATION VIA MULTIPLE ANTENNA ASSEMBLIES  
Some demonstrative embodiments include devices, systems and/or methods of wireless communication via multiple antenna assemblies. For example, a device may include a wireless communication unit to...
US20150195016 LINE OF SIGHT (LOS) MULTIPLE-INPUT AND MULTIPLE-OUTPUT (MIMO) SYSTEM FOR REDUCING DISTANCE SEPARATING ANTENNAS  
A line of sight (LOS) multiple-input and multiple-output (MIMO) system and a method of designing the system are provided, wherein a MIMO transmitter may include N transmission antennas, and an...
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...
US20140242914 METHOD AND APPARATUS FOR CALIBRATING MULTIPLE ANTENNA ARRAYS  
A method includes transmitting a calibration command to multiple antenna arrays. Each antenna array includes a plurality of antenna elements, a plurality of transmitter and receiver channels, and...
US20060292994 Transmitter-receiver of mobile communication system  
According to a transmitter-receiver of a mobile communication system of the present invention, it is possible to preferably perform the communication with a desired user without deteriorating the...
US20120202432 METHOD FOR TOPOLOGY CONTROL USING SECTORIZED ANTENNAS IN WIRELESS NETWORKS  
The invention concerns a method for optimizing antenna pattern assignment for a first wireless communication device forming a wireless network with at least one second wireless communication...
US20130072124 METHOD AND SYSTEM FOR ANALOG BEAMFORMING IN WIRELESS COMMUNICATION SYSTEMS  
A method of analog beamforming in a wireless communication system is disclosed. The system has a plurality of transmit antennas and receive antennas. In one aspect, the method includes determining...
US20070099669 Communication signaling using multiple frequency bands in a wireless network  
Communication signals using a first and a second frequency band in a wireless network is described herein. The first frequency band may be associated with a first beamwidth while the second...
US20140295768 ELECTRONIC DEVICE CAPABLE OF ELIMINATING WIRELESS SIGNAL INTERFERENCE  
An electronic device eliminating wireless signal interference includes a first radio unit, a second radio unit, and a quadrature coupler. The first radio unit includes a first antenna and a first...
US20050054297 Wireless communication system  
A wireless communication system has a plurality wireless access points. Each of the wireless access points is provided for a desk or a chair that fixes the position of a wireless communication...
US20080139124 METHOD FOR POINTING HIGH-GAIN ANTENNAS TO REDUCE INTERFERENCE IN MOBILE NETWORKS  
A method for reducing interference in a mobile network is provided. The method includes determining locations of a plurality of nodes in the mobile network; steering at least one antenna at a node...
US20050064909 Beam assigning apparatus and method in a smart antenna system  
A method and apparatus for assigning a forward beam using a received reverse signal in a smart antenna system are provided. A reverse signal is received from a wireless terminal, the spatial...
US20130115887 COMMUNICATION DEVICE AND METHOD FOR GENERATING BEAMFORMING LINK  
A communication device which generates a beamforming link between the communication device and an external device is provided. The communication device includes: a beamforming link generating unit...
US20060292990 Communications systems including adaptive antenna systems and methods for inter-system and intra-system interference reduction  
Methods of forming a downlink beam in an adaptive antenna system of a communications system that may reduce inter-system and/or intra-system interference include receiving vectors of signals...
US20100093282 MULTI-TRANSCEIVER ARCHITECTURE FOR ADVANCED Tx ANTENNA MONITORING AND CALIBRATION IN MIMO AND SMART ANTENNA COMMUNICATION SYSTEMS  
Exemplary embodiments of system and method are provided for measuring signal amplitude, phase and/or delay offsets between multiple transmit signals fed through the transmit signal processing...

Matches 1 - 50 out of 121 1 2 3 >