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US20090318176 |
Mobile Communication System, Mobile Terminal, Base Station, Radio Network Controller, Information Rate Control Method Therefor and Program Therefor.
A method according to the present invention comprises determining an available information rate for communication, via a first base station, between a plurality of terminals and a second base...
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US20090312044 |
Channel Estimation, Scheduling, and Resource Allocation using Pilot Channel Measurements
A wireless communication system is disclosed that includes forming one or more beam patterns by a transmitter at a first time, where the beam patterns are made up of a first set of beam patterns...
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US20090312042 |
INTER-SECTOR MACRODIVERSITY INTERFERENCE CANCELLATION AND SCHEDULING
The present invention provides a method for interference cancellation in a wireless communication system. One embodiment of a method includes accessing information indicative of one or more first...
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US20090305636 |
METHOD AND ARRANGEMENT FOR INTERFERENCE MITIGATION
In a method of interference mitigation in a multi user detection capable radio base station in a communication system, which radio base station comprises a set confined detection modules, at least...
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US20090304045 |
Method and Device for Transmitting Data Between a Communication Network Unit and a Plurality of Communication Devices
A method for transmitting data between a communication network unit and a plurality of communication devices is provided, comprising using a plurality of carrier signals grouped into at least one...
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US20090305734 |
RADIO COMMUNICATION APPARATUS, METHOD AND PROGRAM
An apparatus includes a unit receiving a first-radio signal indicating a state in which transmission by a SDMA scheme is allowed, a unit determining whether a transmission state is a first state...
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US20090298524 |
Method and Apparatus for Handling Semi-Persistent Transmission Resource
The present invention provides a method for handling semi-persistent transmission resources in a user equipment (UE) of a wireless communication system. The method includes steps of obtaining...
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US20090298522 |
COEXISTENCE AND INCUMBENT PROTECTION IN A COGNITIVE RADIO NETWORK
A method ( 300, 400 ) and a communication system ( 104, 106, 200 ) for dynamic RF spectrum allocation among a plurality of RF transmitters ( 108, 110, 112 ). A message can be received from a first...
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US20090298523 |
RADIO COMMUNICATION BASE STATION APPARATUS, RADIO COMMUNICATION TERMINAL APPARATUS, AND RESOURCE BLOCK ALLOCATION METHOD
Provided is a radio communication base station device capable of obtaining a large multi-user diversity effect while suppressing increase of overhead of a communication signal. The radio...
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US20090296639 |
WIRELESS BASE STATION, CHANNEL ALLOCATING SYSTEM, AND CHANNEL ALLOCATING METHOD
A wireless base station for allocating one or more communication channels to each terminal so as to perform wireless communication therewith. The wireless base station includes a communication...
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US20090291701 |
Co-existence between radio access units
In a non-limiting and exemplary embodiment, a method is provided for controlling co-existence of multiple radio access units. The method comprises: receiving a scheduling request comprising value...
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US20090290550 |
SYSTEM AND METHOD TO ENABLE RESOURCE PARTITIONING IN WIRELESS NETWORKS
Systems and methodologies are described that facilitate improved resource partitioning and interference management in a wireless communication system. Techniques are described herein for the...
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US20090279420 |
BASE STATION APPARATUS, RADIO TRANSMISSION SYSTEM, RADIO BASE STATION PROGRAM, AND TIMING ESTIMATION METHOD
A base station apparatus ( 100 ) has an FFT unit ( 102 ) which FFT transforms a base station GI deleted signal (S BGID ) obtained by removing a guard interval from a received signal and outputs a...
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US20090279445 |
COMMUNICATIONS SYSTEM, AND BASE STATION AND TERMINALS USED THEREIN
A communications system of the present invention is an OFDMA system ( 100 ) including a base station ( 10 ) and mobile stations ( 20 ), the base station ( 10 ) communicating wirelessly with the...
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US20090275340 |
UL/DL SCHEDULING FOR FULL BANDWIDTH UTILIZATION
A method may include receiving, by a user equipment incapable of transmitting and receiving simultaneously, a schedule to transmit data on an uplink, detecting, by the user equipment, whether there...
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US20090275352 |
CYCLIC DELAY DIVERSITY BASED TRANSMISSION WITH DELAY HOPPING
A method of providing delay information in a multi-antenna transmission system is provided. A time delay value is selected from a set of time delay values. A mobile station is informed of...
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US20090258597 |
METHOD AND APPARATUS FOR PROCESSING RADIO SIGNALS TO IDENTIFY AN ACTIVE SYSTEM IN A COEXISTING RADIO NETWORK
The present invention discloses a method of multiple systems sensing for coexisting radio networks, including: performing energy detection and carrier locking; detecting the fundamental...
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US20090253451 |
ROBUST WIRELESS COMMUNICATION DEVICE
A wireless communication device includes a first receiver section and a second receiver section. The first receiver section receives a first probe signal from a first transceiver at time t 1. The...
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US20090253449 |
INTERFERENCE MANAGEMENT MESSAGING INVOLVING TERMINATION OF A REQUEST FOR REDUCTION IN INTERFERENCE
A set of nodes may communicate in a manner that is asynchronous with respect to the communication between other sets of nodes. To facilitate reservations of resources by different nodes, a node may...
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US20090253452 |
Mobile Communication System, Base Station Device, and Interference Wave Judging Method
A base station device ( 10 ) for carrying out radio communications with a mobile station device includes: a frequency channel assigning unit ( 12 ) for assigning multiple mutually different...
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US20090253450 |
REQUESTED TRANSMISSION OF INTERFERENCE MANAGEMENT MESSAGES
A set of nodes may communicate in a manner that is asynchronous with respect to the communication between other sets of nodes. To facilitate reservations of resources by different nodes, a node may...
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US20090247203 |
Method and Apparatus for Improving DRX Functionality
A method for improving Discontinuous Reception (DRX) Functionality in a user equipment (UE) of a wireless communication system is disclosed. The method includes steps of receiving a Radio Resource...
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US20090247202 |
SYSTEM FOR RANGING BASED ON PARTITIONED RADIO RESOURCE
A method for ranging in a wireless communication system and a communication apparatus and/or system using the same are provided. A base station (BS) device includes a terminal grouping unit to...
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US20090247201 |
DYNAMIC ALLOCATION OF SPECTRUM SENSING RESOURCES IN COGNITIVE RADIO NETWORKS
A method, wireless controller, and information processing system are provided to dynamically allocate spectrum sensing resources. A first input ( 804 ) including available sensing session time for...
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US20090239563 |
Method and Apparatus for Improving RRC Connection Procedure
The present invention provides a method for improving a Radio Resource Control (RRC) Connection procedure in a user equipment (UE) of a wireless communication system. The method includes steps of...
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US20090239564 |
Method and Appartus for Fast Link Setup in a Wireless Communication System
A method and apparatus for a communication system provide for fast link setup for a mobile station by transmitting a request message, transmitting an assignment message from the base station to the...
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US20090233635 |
Discovering neighbors in wireless personal area networks
A neighbor discovery protocol enables a network coordinator to provide time periods during which different classes of devices produce training sequences. The coordinator can transmit information...
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US20090219944 |
METHODS AND DEVICES FOR ALLOCATING FREQUENCY RANGES
A method of allocating frequency ranges to at least one communication device is provided. The method comprises determining available frequency ranges within a plurality of frequency ranges,...
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US20090215464 |
Channel allocating method, wireless communication system, and channel structure of wireless sections
In a radio communication system, a user terminal transmits a reservation packet to a base station using a common control channel ( 1 ), and the base station assigns an uplink data channel to the...
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US20090215482 |
INITIALIZATION OF A WIRELESS COMMUNICATION NETWORK
A wireless communication network comprises an association unit and a plurality of stations. At least part of the stations store association information indicative of an associated route for...
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US20090207796 |
METHOD AND APPARATUS FOR ALLOCATING RESOURCES IN WIRELESS COMMUNICATION SYSTEM
A method and apparatus i.e. Base Station for allocating resources in a wireless communication system is provided. The method includes generating a plurality of first groups of allocation units...
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US20090207762 |
Assigning mobile users in a half-frequency division duplex (HFDD) system to uplink (UL) sub-frames and to downlink (DL) sub-frames
Methods assigning mobile users in a half-frequency division duplex (HFDD) system to a first UL group and second UL group of an uplink (UL) sub-frame, and to a first DL group and a second DL group...
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US20090197623 |
Base station and know sequence transmitting method
A disclosed base station transmits data at the same frequency used by neighboring base stations during a first time period, and transmits data at a different frequency from those used by the...
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US20090186646 |
COGNITIVE RADIO COMMUNICATION METHOD FOR CONTROLLING SENSING OPERATION AND COGNITIVE RADIO COMMUNICATION APPARATUS ENABLING THE METHOD
A cognitive radio communication apparatus and method to control a sensing operation. The cognitive radio communication apparatus includes an information receiver to receive channel state...
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US20090181687 |
Sounding reference signal arrangement
A method, apparatus, and computer program embodied on a computer-readable medium to create an uplink message to be transmitted to a base station, the created uplink message comprises a sounding...
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US20090181709 |
BASE STATION APPARATUS, BASE STATION HOST APPARATUS, AND COMMUNICATION SYSTEM
A technique of being capable to decrease the number of times of delivery and receipt of information on a common channel setup between a base station equipment and a base station control equipment....
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US20090181710 |
METHOD AND APPARATUS FOR PERFORMING WTRU STATE TRANSITION WITH ENHANCED RACH IN HSPA SYSTEMS
A method and apparatus for performing state transition of a wireless transmit/receive unit (WTRU) which supports enhanced dedicated channel (E-DCH) in the CELL_FACH state is disclosed. Uplink data...
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US20090176456 |
METHOD FOR TRANSFERRING POWER INFORMATION USED BY A TELECOMMUNICATION DEVICE FOR WEIGHTING AT LEAST ONE PILOT SIGNAL
The present invention concerns a method and a device for transferring power information and preferably information related to interference components received by a first telecommunication device...
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US20090168732 |
METHOD AND APPARATUS FOR ALLOCATING CHANNEL RESOURCES IN A WIRELESS COMMUNICATION SYSTEM
Disclosed is a method for dynamically allocating channel resources in a wireless communication system. A request for a channel resource by a new talkgroup call is received. Whether the new...
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US20090161616 |
RANGING PROCEDURE IDENTIFICATION OF ENHANCED WIRELESS TERMINAL
A communications network comprises a base station ( 28 ) and a wireless terminal ( 30 ) which communicates over an air interface ( 32 ) with the base station ( 28 ). The base station ( 28 ) makes...
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US20090154430 |
Method of Radio Resource Allocation and Related Communication Apparatus
A method of radio resource allocation in a wireless communication system includes allocating radio resource to a plurality of logical channels according to a grant, and allowing the plurality of...
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US20090156225 |
Method, apparatus, and computer program product for signaling allocation of neighbor cells
A method, user equipment, network device, and software product employ indicators from a plurality of respective cells to indicate a difference, if any, regarding allocation in the respective cell...
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US20090149208 |
Method and apparatus to select collaborating users in spectrum sensing
In a first time interval TI a first frequency band FB is pseudorandomly selected from a designated spectrum, and a first analysis result is determined by sensing the first FB during the first TI...
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US20090147756 |
COORDINATING COMMUNICATIONS AMONG WIRELESS PERSONAL AREA NETWORK DEVICES
Embodiments of a multi-radio wireless communication device having two or more radio modules are generally described herein. In some embodiments, an initiating link manager may generate and transmit...
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US20090143088 |
Dynamic Allocation of Radio Resources in a Multicarrier Communication System
Communication carried out over a frequency band divided into a plurality of subcarriers by messages transmitted between a first radio station and a second radio station in a plurality of hops...
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US20090135744 |
OPPORTUNISTIC SPECTRUM SENSING OPTIMIZATION FOR A COMMUNICATION SYSTEM
A combination of subscriber clustering and link interleaving provides a cognitive radio system (CR) 100 with opportunities to sense an incumbent system's spectrum on secondary basis. The CR...
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US20090124275 |
METHOD AND SYSTEM FOR BANDWIDTH OPTIMIZATION IN A COMMUNICATION NETWORK
A method for the bandwidth optimization of at least one sector in a communication network is provided. The communication network comprises at least one mobile device ( 106 ) and a base station...
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US20090111497 |
SYSTEM AND METHOD FOR PROVIDING CONGESTION CONTROL IN A COMMUNICATION SYSTEM UTILZIING SCHEDULED ACCESS COMMUNICATION CHANNELS
A first communication channel is used by a communication unit for communicating with a base site. The first communication channel has an inbound link and an outbound link. The communication unit...
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US20090093266 |
RELAY SYSTEM AND DATA FRAME STRUCTURE FOR THE RELAY SYSTEM
A structure of a data frame for transmitting data via a relay, and a transmission apparatus and a relay using the data frame are provided. The relay includes: a receiver to receive, from a...
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US20090086670 |
WIRELESS COMMUNICATION SYSTEM
A signalling method in a frame-based wireless communication system allowing a base station (BS) to inform fixed or mobile subscriber stations (MS) of resource allocations without excessive...
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