|
Match
|
Document |
Document Title |
|
|
7623589 |
Cooperative multiple-access using user-clustering and space-time-frequency coding techniques for higher reliability reception
Multiple wireless user devices act cooperatively to communicate with a remote destination node through a MIMO channel. In at least one embodiment, a cooperative cluster of user devices is formed...
|
|
|
7623443 |
Time spread multicarrier burst maps
In a multicarrier communication network, specific subcarriers are dedicated for use in carrying burst descriptor information. A subscriber station in the network may monitor the dedicated...
|
|
|
7620390 |
Establishing a call session during an advertisement time period
To communicate between terminal devices, a time period of overlap between a first time slot of first advertisement content provided to a first terminal device and a second time slot of second...
|
|
|
7620094 |
Spread spectrum clock generator
Disclosed is a spread spectrum clock generator which includes: a first delay control type oscillator that variably controls an oscillation period at a control period interval according to a control...
|
|
|
7620018 |
Apparatus and method for a multi-channel orthogonal frequency division multiplexing wireless network
A flexible and scalable deployment of orthogonal frequency division multiplexing (OFDM) technology in a mobile cellular system, including a system that deploys multiple channels within a common...
|
|
|
7620014 |
Radio communication method between a base station and mobile terminals
Radio signals are transmitted between a base station and mobile terminals. The radio signals are transmitted from the base station to the mobile terminals on a first frequency and are transmitted...
|
|
|
7620011 |
Channel time allocation method in high rate WPAN
Disclosed is a channel time allocation method in a high rate WPAN and a wireless system using the same. In the WPAN environment synchronized by a synchronization signal broadcasted from a...
|
|
|
7610036 |
Space-time-frequency sensing of RF spectrum in cognitive radios
A method detects unused frequency bands in a cognitive radio network. Multiple frequency bands for RF signals are sensed using an antenna array including a plurality of elements coupled to a...
|
|
|
7606327 |
Method to receive local information with a national broadcast service
A receiver is disclosed. The receiver includes a first antenna, a second antenna, a system controller, a national broadcast demodulator, a local broadcast demodulator, and an information output...
|
|
|
7606294 |
Channel quality estimation method and receiving apparatus
Channel quality can be detected accurately in a wireless transmission system such as an HSDPA method. In the case of estimating a channel quality of a signal transmitted by a Code Division...
|
|
|
7606196 |
Radio communication system, radio communication method, and transmitter apparatus and receiver apparatus suitable for use in the same
The object of the present invention is to prevent continued reception of unreliable information symbols at the receiver apparatus 200 in the OFDM radio communication system, so that it is...
|
|
|
7602744 |
Detection of a simultaneous occurrence of an event at a plurality of devices
The invention relates to a detection of a simultaneous occurrence of an event of a predetermined kind at a plurality of electronic devices. At least two devices detect the event and record at their...
|
|
|
7596120 |
Multiple mode terminal supporting handoff between heterogeneous networks and handoff method thereof
A multiple mode terminal according to an exemplary embodiment of the present invention includes a mode controller, an application service unit, a common link module, and a plurality of device...
|
|
|
7596118 |
Method of communication supporting media independent handover
The present invention relates to performing handover of a mobile terminal to a network. Preferably, the present invention generates a first heterogeneous protocol message from a heterogeneous...
|
|
|
7593729 |
Point to point link and communication method
A method and point-to-point link for providing point-to-point wireless communication between a first and second node forming a link, the method including providing multiple concurrent transmissions...
|
|
|
7590423 |
Apparatus and method for allocating channel in a wireless communication system
A channel allocation method in a BS that communicates on at least two channels in a wireless communication system is provided. The BS receives information related to the data rates of the available...
|
|
|
7590165 |
Sub-system based window placement and size decision mechanism and method thereof
A method of path detection in a multi-path communications system that includes selecting an object for configuring a search window, setting at least one sub-window, wherein the sub-window is...
|
|
|
7590093 |
Conditioning removal of an overlay carrier frequency from a cellular wireless coverage system
Disclosed herein is a method to condition removal of a carrier frequency from a wireless coverage area. The method involves evaluating handoff statistics for the coverage area, and applying results...
|
|
|
7587212 |
System and method for allocating ranging slots in a broadband wireless access communication system
A method for determining a number of ranging slots by a base station (BS) in a broadband wireless access (BWA) communication system. The method includes counting the number of mobile stations (MSs)...
|
|
|
7586992 |
Apparatus and method for channel estimation and cyclic prefix reconstruction in an OFDM-STBC mobile communication system
An apparatus and method for channel estimation and CP reconstruction in an OFDM-STBC mobile communication system are provided. An ISI canceller cancels ISI signal components from first and second...
|
|
|
7586972 |
Code division multiple access enhanced capacity system
A code division multiple access (CDMA) communication system using spread spectrum signaling over a communication bandwidth uses two different signal spectra generated using two different respective...
|
|
|
7586890 |
Airlink allocation in a wireless network
Executing a simulated annealing process to lower a simulated system energy of a wireless network, the network having a plurality of clients and at least one base station with which the clients may...
|
|
|
7586874 |
Wireless communication method and apparatus for providing multimedia broadcast services
A system and method for configuring the system for configuring a wireless multi-cell communication to provide multimedia broadcast services (MBMS) to a plurality of wireless transmit/receive units...
|
|
|
7586862 |
Multi-connection, non-simultaneous frequency diversity in radio communication systems
A radio communication system includes a remote device radio, and a base station radio operable to communicate with the remote device radio at a first channel and at a second channel using...
|
|
|
7577165 |
Method and system of orthogonal signal spectrum overlay (OSSO) for communications
A method and system for increasing the effective communications channel bandwidth beyond that of the constrained physical bandwidth of a given channel by orthogonal signal spectrum overlay (OSSO)...
|
|
|
7577118 |
System and method of classifying remote users according to link quality, and scheduling wireless transmission of information to the to the users based upon the classifications
Embodiments of a system and method of classifying remote users according to link quality, and scheduling wireless transmission of information to the users based upon the classifications are...
|
|
|
7574179 |
Mobile broadband wireless network with interference mitigation mechanism to minimize interference within a cluster during multiple concurrent transmissions
A mobile broadband wireless system including at least two pairs of nodes arranged in a cluster, each pair coupled to form a link for wireless communication. Each node includes an RF transceiver...
|
|
|
7570615 |
Resource-sharing cells
A virtual network is created by providing antennas controlled by the same radio access station with control signals of virtual radio access stations. Sets of physical channels comprising the...
|
|
|
7570612 |
Multi-band communications for a single wireless base station
A wireless network apparatus and corresponding method and computer program comprises channel queues each to store packets of data to be transmitted on a respective wireless channel in one of a...
|
|
|
7567620 |
Data transmission scheme using channel group and DOCSIS implementation thereof
A novel apparatus for and a method of data transmission whereby an input data stream is distributed over a plurality of physical channels within a logical channel group. Transmission of data over...
|
|
|
7567533 |
Packet detection system, packet detection device, and method for receiving packets
A packet detector for a multi-band orthogonal frequency division multiplexing system includes a plurality of packet detection units each corresponding to a time frequency code for detecting packets...
|
|
|
7561613 |
Digital carrier multi-band user codes for ultra-wideband multiple access
Techniques are described for generating digital carrier multi-band user codes for a baseband ultra-wideband (UWB) signal. The digital carrier multi-band user codes comprise spreading codes that...
|
|
|
7561542 |
System, method and apparatus for determining if data from a source has arrived properly at a destination in a time division multiplex (TDM) communication network
A first time division multiplex (TDM) time slot is provided which is defined as a bi-directional channel for use in a TDM network including a source node and a destination node. The source node can...
|
|
|
7558236 |
Communication method and system for improving control signal receiving quality during handover
A control device for carrying out control of first and second radio base stations at a time of handover from a first radio base station to a second radio base station in radio communications...
|
|
|
7554948 |
Reception of H-ARQ transmissions with interference cancellation in a quasi-orthogonal communication system
To receive packets with interference cancellation, block transmissions for the packets are received on time-frequency blocks used by these packets. Receiver spatial processing is performed on input...
|
|
|
7554947 |
Resource allocation in a packet-based radio communication system
A scheme for resource allocation for variable rate users in a packet-based radio communication system such as a UMTS TDD system is based on a representation ( 200 ) of the resource space organized...
|
|
|
7551665 |
Ultra wideband receiver architecture using high order Gaussian pulses and method of operation
An ultra wideband (UWB) receiver system operable to process a high order Gaussian pulse includes an integrator group, a correlator circuit and a comparator circuit. The integrator group includes an...
|
|
|
7548554 |
Methods for controlling transmission of high-speed data traffic in IPDLs
The transmission of high-speed data traffic in IPDLs at a base station of a cellular communications network is controlled. An IPDL is identified which occurs within a set of time slots of a given...
|
|
|
7548522 |
Orthogonal frequency division multiplexing wireless communication operable on frequency selective channel, and channel compensation method
Disclosed is an OFDM (orthogonal frequency division multiplexing) wireless communication system operable on a frequency selective channel, and a channel compensation method. An IDFT (inverse...
|
|
|
7542722 |
Method and arrangement for minimizing intracell interference in a data transmission system
An arrangement and a method for minimizing intracell and/or intercell interference for a data transmission system comprises a scheduler ( 2 ). A first base station (BS) receives information from...
|
|
|
7542446 |
Space time transmit diversity with subgroup rate control and subgroup antenna selection in multi-input multi-output communications systems
A method and system transmits an input stream of data symbols in a multiple-input/multiple-output wireless communications system that includes M subgroups of transmitting antennas. A stream of data...
|
|
|
7539460 |
Method and tester for determining an error rate of a mobile-telephone device, especially for USF-BLER
A method and apparatus for determining an error rate is described, in which a transmission block having an allocation signal is received by a mobile communications device that is to be tested. The...
|
|
|
7539160 |
Method and system for controlling access bearer in a real-time data service
A radio access network (RNC) assigns for a real-time media session a real-time access bearer that can be shifted between a dedicated channel state and a common channel state. The assignment is made...
|
|
|
7529265 |
Frequency self-organizing radio network system and method
A system and method of determining an available frequency sub-band for radio traffic in a multiple node radio network is disclosed. The method and system provide for communication over a radio...
|
|
|
7522924 |
Slot allocation apparatus and slot allocation method
A slot allocation apparatus for allocating slots in communicating with plural mobile stations in accordance with FDD/TDD scheme includes (a) traffic property detecting apparatus for detecting a...
|
|
|
7522535 |
Method of adjustment for receiver of signals transmitted in bursts and corresponding receivers
Method of adjustment of a receiver of signals transmitted in bursts in a system where the communications are set up within the context of successive frames comprising slots allocatable to the...
|
|
|
7519097 |
Spread-signal multiplexing circuit
The invention relates to a spread-signal multiplexing circuit for frequency-multiplexing a plurality of spread signals that were generated in parallel according to the SSMA scheme. An object of the...
|
|
|
7515927 |
Method of reverse link dynamic power control in a wireless communication system using per-flow quality feedback for multi-flow data traffic
A closed loop power control based on receiving a continuous quality feedback is described. A main reverse link (RL) pilot is controlled by the quality feedback of a substantially continuous delay...
|
|
|
7508863 |
Method of processing multi-path signals
In the method of processing signals, multi-path signals are received, channel estimates for the received multi-path signals are determined, and a combining operation is applied to the multi-path...
|
|
|
7505506 |
System and method for generating single sideband, constant envelope, spread spectrum signals with multiple spreading codes
A method of generating a composite signal includes the steps of: (a) generating a plurality of sub-carriers, each sub-carrier having a different frequency position in a frequency spectrum; (b)...
|