|
Match
|
Document |
Document Title |
|
|
8184730 |
Method and system for frequency band allocation based on frequency band usage measurements
A method for selecting a frequency band, from among a plurality of frequency bands controllable by a radio network controller (RNC), to carry a data communication. The method may include obtaining...
|
|
|
8185054 |
Information processing apparatus, information processing method, and recording medium
There is provided an information processing apparatus according to the present invention performing a bidirectional communication with another information processing apparatus through a plurality...
|
|
|
8184578 |
Dynamic inter-cell channel sharing
A mechanism to share channels between cells dynamically and without simultaneous allocation of the same channel by more than one access point achieved by a method for a dynamic inter-cell channel...
|
|
|
8170548 |
User equipment terminal and radio communication system
A user equipment terminal for selecting a standby cell based on a specified priority of cell selection includes a determining unit configured to receive a signal transmitted from a base station...
|
|
|
8165235 |
Interfering stream identification in wireless communication systems
An exemplary embodiment in accordance with this invention is a method for determining the number of interfering streams. The method includes calculating statistical information based on one or more...
|
|
|
8165149 |
Medium reservation with channel selectivity
A medium-reservation mechanism improves transmission efficiency in a multiple-channel network that includes stations with limited-selectivity receivers. The mechanism employs a medium-request...
|
|
|
8160499 |
Reducing exposure of radio devices to interference through adaptive selection of repetitive symbols
Methods and apparatus relating to reducing exposure of radio devices to interference through adaptive selection of repetitive symbols are described. In an embodiment, a symbol may be selected for...
|
|
|
8160574 |
Wireless architecture utilizing geo-referencing
A wireless communication system for use in a process control environment includes a reference node adapted to determine geographic positions of at least some of the reference node, a base node, and...
|
|
|
8155656 |
Base station apparatus, sequence assigning method and reference signal generating method
Provided is a sequence allocation method capable of reducing inter-cell interference of a reference signal when a ZC sequence is used as the reference signal in a mobile communication system. In...
|
|
|
8155593 |
Method for allocating a frequency for a wireless audio communication
A method is provided for allocating a frequency for wireless audio communications. A request is received for a frequency for wireless audio communications. The request contains the location, the...
|
|
|
8155594 |
Asymmetrical multicarrier interference avoidance
A system and methods for asymmetrical multicarrier interference avoidance in a communication from a network to a subscriber device. The asymmetrical multicarrier interference avoidance technique...
|
|
|
8145132 |
Method and apparatus for reducing frequency space from frequency search
A method and apparatus for reducing frequency space from code space search is disclosed in a wireless network. The method and apparatus reduces the frequency space without compromising the...
|
|
|
8144604 |
Method and system for allocating multiple channels in a mesh network
A method and system for establishing multiple channels between nodes each having a single radio interface in a mesh network supporting multiple channels are provided. Each node in the mesh network...
|
|
|
8145134 |
Wireless microphone beacon
Disclosed is a method and system for a radio beacon to protect wireless microphones from interference. One embodiment involves providing each wireless microphone system with a signal detector that...
|
|
|
8145417 |
Enabling a first mobile device to navigate to a location associated with a second mobile device
A method is described that allows a first mobile device to persistently lock onto a second mobile device, thereby allowing the first mobile device to not only constantly monitor the dynamic...
|
|
|
8145272 |
Pilot-based two-dimensional channel estimation
Techniques are provided herein to estimate channel information based a received burst that is comprises of consecutive transmissions. Each transmission comprises a plurality of data subcarriers and...
|
|
|
8140017 |
Signal detection in cognitive radio systems
A cognitive radio wireless device (114) dynamically manages signal detection in a cognitive radio system (100). Spectrum sensing is performed for a first sensing frame on at least one communication...
|
|
|
8131219 |
Operation method and device for integrated modem having plurality of modems
An operation method and device for an integrated modem having a plurality of modems is provided. The method includes connecting the integrated modem to a mobile terminal, supplying, by the mobile...
|
|
|
8121567 |
Double search algorithm of user group selection for multiuser MIMO downlink transmission
A method and system for a double search algorithm of user group selection for multiuser MIMO downlink transmission are provided. The use of optimal brute-force user group selection may require high...
|
|
|
8111675 |
Channel search method and system for vertical handoff in wireless network environment
A channel search method for a vertical handoff in a wireless network environment is provided, the channel search method including: collecting channel information from a first terminal which is...
|
|
|
8095133 |
Method for categorization of multiple providers in a wireless communication service environment
A communication device locates a preferable wireless service provider in a multi-service provider environment using a frequency band search schedule. Initially, the communications device registers...
|
|
|
8095159 |
Radio power-fed terminal, system, and method
A power-fed terminal includes a first reception unit receiving, from another terminal, first information containing at least one frequency candidate that fails to be used by any other communication...
|
|
|
8090333 |
Receiving apparatus, receiving method, and program
A receiving apparatus includes: a demodulating unit which demodulates an IF signal obtained by subjecting a received RF signal to frequency conversion; a detecting unit which detects a carrier wave...
|
|
|
8090319 |
Method and system for automatic frequency control optimization
A method and apparatus for automatic frequency control in a receiver of a wireless device, the method determining a channel estimation for a received signal; calculating a signal to noise ratio for...
|
|
|
8081973 |
Method for selecting a preferable wireless communications service provider in a multi-service provider environment
A communication device locates a preferable wireless service provider in a multi-service provider environment using a frequency or frequency band search schedule. Initially, the communication...
|
|
|
8081972 |
Method and system for sensing discontiguous channels in a wireless network
A method for sensing channel availability in a wireless network includes receiving a measurement request message which includes a channel interval list. A first channel interval in the list...
|
|
|
8081983 |
Method and apparatus for transmitting high rate packet data over underutilized virtual circuits
A method for communicating data in a wireless communications system having a base station communicating to at least one of a plurality of terminals over a set of carrier frequencies, the method...
|
|
|
8078112 |
Decentralized wireless communication system, apparatus, and associated methodology
Communication stations select the channel which as many communication stations as possible can receive as a beacon sending channel based on interference information of each channel specified in a...
|
|
|
8064836 |
Cognitive radio transceiver for dispersed spectrum utilization
In accordance with the present invention, a system and method that exploits the efficiency of the spectrum utilization is provided. The proposed technique, which is referred to as dispersed...
|
|
|
8064835 |
Antenna assignment system and method
This specification describes, in part, a technique for dynamic assignment of multiple antennas to different radio subsystems in a wireless device. The technique may include using an adaptive...
|
|
|
8059731 |
Base station, mobile station and method
A base station performs communication of an orthogonal frequency division multiplexing (OFDM) scheme with a mobile station by using any one of equal to or greater than two frequency bands. The base...
|
|
|
8054797 |
Information downloading apparatus and mobile terminal
A technique for improving the efficiency of downloading transmission data is disclosed. An information downloading apparatus downloads differing sets of information to predetermined groups to which...
|
|
|
8054795 |
Information downloading apparatus and mobile terminal
A technique for improving the efficiency of downloading transmission data is disclosed. An information downloading apparatus downloads differing sets of information to predetermined groups to which...
|
|
|
8045580 |
Band control method and communication apparatus
The present invention intends to improve communication efficiency between two communication apparatuses each engaged in the communication by full duplex communication method by using a surplus band...
|
|
|
8045923 |
Detection of unoccupied frequency band
An unoccupied frequency band (W) is detected in a telecommunications network by obtaining first values relating to a signal received (r(n)) for respective corresponding times, in this frequency...
|
|
|
8036131 |
Method for transmitting channel quality information based on differential scheme
A method for transmitting channel quality information based on a differential scheme is disclosed. When channel quality information of a predetermined number of sub-bands selected by a receiver in...
|
|
|
8032085 |
Spectrum-blind sampling and reconstruction of multi-band signals
A signal processing method includes sampling an analog signal, which has a spectral density defining one or more bands, to produce a digitized signal. A spectral transform of the digitized signal...
|
|
|
8027645 |
Systems and methods for automatically tuning a frequency modulator in a mobile device
A method for automatically tuning a frequency modulator in a mobile device is described. A frequency band is automatically scanned using a frequency modulation (FM) receiver. The FM receiver is...
|
|
|
8027673 |
Desense with adaptive control
A method and apparatus for reducing degradation in the sensitivity of a receiver in a mobile phone are disclosed. The sensitivity of the receiver in the mobile phone is monitored. When the...
|
|
|
8023896 |
Radio communication device, receiver controller of a radio communication device, and method for searching for a radio cell
Embodiments of the invention relate generally to a radio communication device, to a receiver controller of a radio communication device, and to a method for searching for a radio cell. In an...
|
|
|
8018894 |
Method and apparatus for implementing a blind seamless channel change
A method and apparatus for implementing a blind seamless channel change (BSCC) when at least one of a plurality of wireless communication devices is jammed on a current communication channel...
|
|
|
8014783 |
Bearer selection and negotiation in autonomous dynamic spectrum access systems
Communicating between a plurality of nodes includes sensing spectrum activity on at least one channel; generating spectrum awareness data based at least in part on the sensed spectrum activity;...
|
|
|
8010120 |
Adaptive sensitivity in wireless communication
A method of accommodating aberrant behavior in wireless devices in a wireless network includes the steps of establishing communication with at least one wireless device, monitoring signals received...
|
|
|
8010049 |
Sub-band notification method and terminal apparatus
The present invention relates to a sub band notification method and apparatus in which a terminal notifies a base station of an optimum sub band that is determined based on radio link quality of a...
|
|
|
7995614 |
Sequence allocation method in mobile communication system
Provided is a sequence allocation method capable of reducing inter-cell interference of a reference signal when a ZC sequence is used as the reference signal in a mobile communication system. In...
|
|
|
7991358 |
Method for reducing an amount of feedback used in a mobile communication system
A method for feeding back a Channel Quality Indicator (CQI) in a mobile communication system is provided. The method includes determining a number of subchannels for which the MS feeds back CQIs...
|
|
|
7970361 |
Frequency band recognition methods and apparatus
A user equipment (UE) without service in a communication system measures the radio-frequency (RF) power in a bandwidth received by the UE on the possible downlink carriers in a frequency band that...
|
|
|
7953382 |
Clean spot detection for FM transmission
Methods and apparatuses for quiet spot detection for radio frequency transmission thereon. According to various embodiments, a device may include a local receiver configured to evaluate one or more...
|
|
|
7937111 |
Wireless base station apparatus and wireless communication control method
A wireless base station apparatus (100) used in a wireless communications system includes a statistical processing unit (140) that performs statistical processing on downlink radio quality...
|
|
|
7929990 |
Radio communication terminal
A radio communication terminal includes a detection unit configured to detect a plurality of usable frequencies of a frequency range, in which the radio communication terminal plans to transmit, at...
|