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7623503 |
Method of transmitting overhead message in a mobile wireless communication system
A method of transmitting an overhead message via a control channel which has at least one slot is disclosed. More specifically, a base station (BS) transmits an overhead slot cycle index for...
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7620417 |
Communication terminal apparatus, scheduling method, and transmission power deriving method
A communication terminal apparatus that can perform an appropriate system operation at the network side and also can avoid a reduction in throughput and a reduction in system efficiency. In this...
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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...
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7620028 |
Multi-channel binding in data transmission
A system and method are described for binding together a plurality of wireless data communications channels, whereby an aggregate throughput improvement is realized. A master channel amongst the...
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7620005 |
Method and apparatus for code assignment in a spread spectrum wireless communication system
Method and apparatus for code assignments in a spread-spectrum wireless communication system incorporating a Large Area Synchronized-Code Division Multiple Access (LAS-CDMA) protocol. The method...
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7616619 |
TDMA communication system
The invention relates to a communication system with at least two communication nodes for the transmission of information via a common transmission medium in a time division multiplex process. ...
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7616610 |
Scheduling in wireless communication systems
A method in a wireless communication network ( 100 ) wherein information is communicated in a frame structure wherein each frame includes multiple sub-frames, including grouping at least two...
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7616608 |
OFDM-CDMA transmission device and OFDM-CDMA transmission method
The number of multiplexing of individual transmit symbols is selected by means of selection sections B 1 through B 5 . The number of spread signals selected by selection sections B 1 through B 5 ...
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7616595 |
Method and apparatus for scheduling frequency selective and frequency diverse allocations in mobile communications systems
A base station ( 105 ) includes a scheduler ( 220 ) to determine a location of a user terminal ( 110 ) within a cell ( 125 ) of a wireless system ( 100 ). The cell has a cell boundary ( 125 ). The...
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7613160 |
Method and apparatus to establish communication with wireless communication networks
Briefly, a method of transmitting over a first wireless network a message not addressed to mobile units of the first wireless network, wherein receiving said message causes transmitting stations of...
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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...
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7596153 |
Clock-state correction and/or clock-rate correction using relative drift-rate measurements
In one embodiment, a method is performed at a node. The method comprises outputting, from a rate-changeable clock included at the node, a first clock signal having a clock rate. The method further...
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7596117 |
Scheduling data transmission by medium access control (MAC) layer in a mobile network
A method for use by a MAC common channel of an RNC to select a transport format combination (TFC) whereby a candidate set of TFCs is selected, and a TFC is chosen from the set of TFCs according to...
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7594133 |
Method and apparatus for determining a deviation between clock pulse devices
The invention relates to a method for synchronizing clock pulse devices. According to this method, an emission unit emits at least one narrow-band distant signal; clock pulse devices of receiving...
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7593450 |
Dynamic frequency hopping
A frequency hopping communications system is disclosed. A server is adapted to have one or more radio head interface modules and a call processing software module. The call processing software...
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7593363 |
Data transmission method
A method for transmitting data via a data transmission channel in a communication network. The transmission channel is made available for the wireless transmission between a transmitter and a...
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7590080 |
Channel assignment to maximize battery efficiency in wireless systems
A method for maximizing battery efficiency of a wireless transmit/receive unit (WTRU) is disclosed. In one embodiment, a predetermined number of high-speed shared control channels (HS-SCCHs) are...
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7590078 |
Detecting legacy spoofing in reduced functionality user terminals
Backward compatibility may require the use of fields or other indicators that are interpreted by new nodes or stations in a system in a manner different from the way legacy nodes interpret those...
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7586893 |
Radio communication system, radio communication control method, radio communication apparatus, control method for radio communication apparatus, and computer readable medium utilizing a divided transmission frame
A radio communication system, a radio communication control method, a radio communication apparatus, a control method for a radio communication apparatus, and a computer program make it possible to...
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7583651 |
Wireless communication apparatus and wireless communication system for adjusting the transmission interval in an AD-HOC wireless network
A wireless communication apparatus capable of constructing an ad-hoc wireless network is disclosed to include a transmitting/receiving unit configured to transmit and receive a common broadcast...
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7577128 |
Multiplexing scheme for unicast and broadcast/multicast traffic
A method is provided for efficiently multiplexing interlaced broadcast traffic over a wireless network. The multiplexing scheme organizes unused slots in at least some base stations so that unicast...
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7577116 |
Timeslot assignment mechanism for satellite communication network
A time division multiple access (TDMA) waveform for controlling a MIL-STD-188-183 compliant demand assignment multiple access (DAMA) satellite communication network contains a short duration and...
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7570627 |
Method for sharing bandwidth using reduced duty cycle signals and media access control
A method is provided for transmitting data. A first device generates a first signal having a first duty cycle, comprising a first gated-on portion and a first gated-off portion in a time slot; and...
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7570626 |
Communication method, transmitting device using the same, and receiving device using the same
A transmission method for transmitting an orthogonal frequency division multiplexing signal the method includes composing, on a per unit time basis, a plurality of carrier groups each composed of...
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7567546 |
Transmitter device, bridge device, and receiver device, and network system including the devices
A network system includes a transmitting apparatus; a transmission path; a relaying apparatus that receives real time information transmitted through the transmission path; a wireless network; and...
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7567545 |
Apparatus and method for transmitting/receiving an uplink pilot signal in a communication system using an Orthogonal Frequency Division Multiple Access scheme
An apparatus and method for transmitting a reference signal in an Orthogonal Frequency Division Multiple Access (OFDMA) communication system in which a total frequency band is divided into a...
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7565162 |
Wireless communication system and wireless station
A station determines the presence/absence of directional beam control in an access point, on the basis of received power measured when data transmitted from the access point are received, and the...
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7564828 |
Power-efficient signaling for asymmetric multi-carrier communications
A method and system for reducing transmission power when signaling in groups. For a group of identically-sized signals a majority value can be determined. The majority value may be transmitted as...
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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...
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7558587 |
System and method for dynamically selecting wireless information communication modes for a wireless communication device
A system, method, and wireless device for dynamically selecting a wireless information communication mode for wireless communication of information to at least one wireless device ( 104 ). The...
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7558242 |
Method of building flexible and effective transmission systems for two-way communications
A method of building transmission systems for two-way communications is disclosed. For “point-to-point” transmission system, which structure is shown on FIG. 1 , the method provides flexible...
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7558241 |
System and method for fast packet data connection setup
The present disclosure relates generally to systems and methods for a setting up a packet data connection in a wireless network. In one example, a method may include receiving a packet data channel...
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7558232 |
Adaptive duty cycle management method and system for radio transmitters
A duty cycle management system and method for use in a wireless device having a transmitter which transmits packets in the form of individual packets and/or packet bursts. A controller in...
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7558228 |
Transmission of control information according to grouping of services in a mobile communication system
A method of communicating a point-to-multipoint service in a wireless communication system comprises receiving through a control channel a first message comprising a first point-to-multipoint...
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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...
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7545792 |
Channel allocation method, communication system, and wireless communication apparatus in wireless network
In a wireless communication system with a periodical frame structure, as a method for transmitting information using an allocated channel over a plurality of frames by a single channel allocation...
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7545773 |
Multiple media access control apparatus and methods
Embodiments of twin media access control apparatus and methods are generally described herein. Other embodiments may be described and claimed. The present arrangement provides for eliminating a...
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7542759 |
Method and apparatus for broadcasting software update information to mobile phones over a wireless communications network
A local area wireless communications network includes an MCU which generally operates to manage the placement of audio and other information into frames that are transmitted to a base station which...
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7535822 |
Synchronization of remote units for a communication network
A method for maintaining the quality of transmission from a head end to a service unit in a telecommunications system that uses a multi-carrier transmission scheme with dynamic bandwidth allocation...
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7532608 |
Electronic anti-theft system with correlated transmit/receive antennas
An electronic anti-theft system and an operating method have transmit/receive antennas of different frequencies that are electrically correlated with one another. The data communication of access...
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7532603 |
Method and system for monitoring broadcast slot of mobile station
Disclosed is a method and system for monitoring a broadcast slot of a mobile station. The system includes a mobile station execution module, wherein the mobile station execution module comprises: a...
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7529222 |
Method and apparatus for medium access control for a decentralized network with adapted beamforming and power control
A method and apparatus for medium access control in a wireless ad hoc network is disclosed that takes advantage of physical layer properties to jointly and collectively optimize in a distributed...
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7529211 |
Method and apparatus for managing paging related delays
A method and apparatus for managing paging related delays between a mobile station and a base station is provided, which includes the use of a fractional slot cycle index. A first value for the...
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7529178 |
Automatic gain control for OFDM receivers for transmission of bursts of data in LAN systems
A signal, and transmitters and receiver therefor, comprises a plurality of signal bursts each comprising m preamble fields, n payload fields, and n signal fields; wherein m<n wherein each of the...
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7525946 |
System and method for decoding signalling messages on FLO HR channels
A method for decoding signalling messages on Flexible Layer One (FLO) half rate channels, wherein soft values of blocks that are incorrectly received are stored in a buffer. When the cyclic...
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7525483 |
Receive device and method for receiving a receive sequence
A receive device for determining a location of a transmitter device includes an evaluator formed to determine a first location of the transmitter device from a time of arrival of a first receive...
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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...
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7522550 |
Automatic control apparatus and method for TD-SCDMA mobile terminal
The automatic control system of a mobile terminal for time division duplex (TDD) based communication system includes an RF processing module which controls quality of a transmission channel, and a...
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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...
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7519123 |
Spectral shaping for multiband OFDM transmitters with time spreading
A method of shaping an orthogonal frequency division multiplexing (OFDM) signal spectrum of a transmitted signal is disclosed. An input signal including an input component is received and a first...
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