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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...
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7596122 |
Apparatus and method for data rate scheduling of user equipment in a mobile communication system
An apparatus and method are provided for determining a data rate by means of control information in a mobile communication system which includes a User Equipment (UE) and a Node B. The UE transmits...
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7593420 |
Method for allocating resources in a multicarrier system and transmission apparatus using the same
In an orthogonal frequency division multiplexing (OFDM) mobile communication system, an apparatus and method allocates resources for data transmission and transmits/receives user data using the...
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7586951 |
Method, apparatus, and system for idle state definition for power management
A predetermined network packet is utilized for power reduction in either or both of a transmitter and receiver when information is not needed. Upon detection of the predetermined network packet...
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7577216 |
Guard interval and FFT mode detector in DVB-T receiver
For determining FFT and GI (guard interval) modes within a receiver, a correlation signal is generated from an in-phase and quadrature (I/Q) stream. An plurality of GI mode division signals are...
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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...
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7564863 |
Frequency offset differential pulse position modulation
The present invention provides such a need by utilizing a frequency offset differential pulse position modulation scheme to transmit data between computing devices within a wireless network system....
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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...
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7545733 |
Automatic gain control system for multi-user digital OFDM transmission systems over the electric network
The system includes a plurality of user kits and a head-end kit in bi-directional communication over the electricity network. Its essential characteristics are: carrier by carrier treatment of...
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7519370 |
Method and apparatus for controlling transmissions in communications systems
In a bandwidth allocation protocol for a mobile communications network, mobile terminals report their bandwidth requirements to the network, while the network controls the amount of bandwidth that...
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7508779 |
Mobile communication system, mobile communication method, and mobile station suitably used for the same
The object of the present invention is provide a mobile communication system which can reduce power consumption of a mobile station without increasing the number of times the data signals which are...
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RE40634 |
Voice interaction analysis module
A signal monitoring apparatus and method involving devices for monitoring signals representing communications traffic, devices for identifying at least one predetermined parameter by analyzing the...
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7477910 |
Method and system of piconet groups
A set of piconets and corresponding methods and computer programs may reduce contention time between piconets. In one embodiment, a seven-length code architecture may be used with group(s) of bands...
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7463669 |
Method of tone allocation for tone hopping sequences
Methods and apparatus for allocating tones for communications purposes in adjoining cells of an OFDM system are described. Tones used in each cell are allocated to tone hopping sequences according...
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7460559 |
Methods and sets of piconets using time frequency division multiple access
A set of piconets and corresponding methods and computer programs may reduce contention time between piconets. In one embodiment, a seven-length code architecture may be used with group(s) of bands...
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7457542 |
Optical access network system
An optical access network system having a function of correcting upstream signal waveform distortions occurring in the PON section, wherein a central office side apparatus comprises a main...
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7457295 |
Radio communication system employing spectral reuse transceivers
A spectral reuse transceiver-based communication system conducts communications between a master site and a plurality of remote sites using a selected portion of a communication bandwidth...
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7450604 |
Method and apparatus for establishing circuit connections over local area networks with frequency selective impairments
Local area network bandwidth is partitioned into periodic data frames. Data frames are further segregated into spectrum and time slots. Bandwidth reserved by assigning spectrum and time slots to...
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7450548 |
MIMO signal processing method involving a rank-adaptive matching of the transmission rate
A bidirectional signal processing method uses parallel transmission of digital transmitted data streams in a multiple input-multiple output system. Related art methods generate high bit error rates...
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7440443 |
Integrated universal network adapter
An integrated network adapter is operable to establish a network interface with a plurality of media types, including at least a power line network and a telephone line network, based on...
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7433334 |
Method for establishing a communication link between a user equipment and a radio network
A method for improving the performance of random access when establishing a communication link between a user equipment (UE) and a radio network (UTRAN) the method includes transmitting a random...
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7426374 |
Combination of high-side and low-side current sensing in system for providing power over communication link
A system for supplying power to a load over a communication link has high-side current sensing circuitry for measuring a high-side current value, low-side current sensing circuitry for measuring a...
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7406036 |
Radio communication apparatus, base station apparatus, communication terminal apparatus and transmission rate predicting method
A radio communication apparatus, base station apparatus and communication terminal apparatus capable of predicting an accurate transmission rate before starting data communications to know download...
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7342937 |
Spectrally flexible band plans with reduced filtering requirements
The present invention provides, in one embodiment, a method of simplifying filtering with respect to a band plan. The method includes selecting a reflection point relative to the band plan and...
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7342913 |
Method for assigning slots in a mobile network
A method of acquiring transmit and receive slots in a peer-to-peer network comprising acquiring data about a plurality of nodes in the network, the data including a code corresponding to send slots...
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7336633 |
Media access controller for high bandwidth communication media and method of operation thereof
An access control method for a medium, a media access controller and a wireless communication system incorporating the method or the controller. In one embodiment, the method includes: (1) allowing...
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7333503 |
Sending permission assignment in telecommunications system
A method for assigning sending permissions in a telecommunications system and a telecommunications system comprising a unit ( 20 ) providing access to said system for at least one telecommunication...
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7317706 |
Fair share scheduling method in a CDMA paging system
A method for scheduling messages transmitted on a forward common channel of a CDMA system. The method includes determining the ratio between the slotted and unslotted messages transmitted over the...
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7280504 |
OFDM transmitting and receiving apparatus
An OFDM transmitting and receiving apparatus where the receiving unit receives an OFDM signal. A computing unit in the receiving unit computes a value of a channel response characteristic of each...
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7257655 |
Embedded PCI-Express implementation
Methods and apparatus provide PCI Express support on a programmable device. A device includes a hard-coded transceiver that supports functionality associated with the PCI Express physical layer and...
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7194006 |
Directed maximum ratio combining methods and systems for high data rate traffic
Methods are provided for choosing mobile stations that have low cross correlations between their array response vectors, thereby minimizing inter-cell interference through uneven average reverse...
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7180903 |
Resource management in uncoordinated frequency hopping system
A method and apparatus for communication using a plurality of time slots within a frequency spectrum is described. A fast frequency hopping traffic channel having a set of the plurality of time...
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7164696 |
Multi-carrier CDMA communication device, multi-carrier CDMA transmitting device, and multi-carrier CDMA receiving device
The transmitter comprises a data/modulation control section ( 4 ) which sets predetermined parameters necessary for demodulation processing, sub-carrier group modulation processing sections ( 6 a ...
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7161962 |
Method and apparatus for coding modem signals for transmission over voice networks
A method and apparatus of transmitting a modulated data over a digital voice network that includes voice compression. The method and apparatus determine whether a voice signal to be transmitted...
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7158496 |
Method and device for processing a digital data signal in a CDMA radio transmitter
A digital data signal to be transmitted is split into a number of subsidiary data signals by a data signal splitting device and is output by a timeslot data output device in a particular timeslot...
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7151755 |
Method and system for multi-cell interference reduction in a wireless communication system
A method and system for multi-cell interference reduction in a wireless communication system is disclosed. The present disclosure describes a new method and system for accurately detecting the...
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7120211 |
Adaptive RFI canceller for DSL
Disclosed herein are various mechanisms for the adaptive cancellation of radio frequency interference (RFI) in Discrete Multitone (DMT)-based signal transmissions systems. various mechanisms for...
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7117423 |
Methods and systems for multiple substream unequal error protection and error concealment
Methods and systems for streaming data in a network. Whether the network is experiencing high packet loss may be determined by a rate control module. If high packet loss is experienced, data is...
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7116676 |
Radio broadcasting system and method providing continuity of service
A system and method to provide continuity of service in a radio broadcasting system, wherein the radio broadcasting system includes at least one modem using the COFDM technique, and transmits N...
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7106708 |
Method for implementing fast dynamic channel allocation (F-DCA) call admission control in radio resource management
A method for call admission control in a fast dynamic channel allocation wireless communication system begins by requesting that a call be admitted. System measurement results are obtained and...
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7099347 |
Satellite communication system
Conventional satellite communication systems operated under DAMA system have such disadvantages that assignment of communication lines becomes time-consuming in case of transmitting small quantity...
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7085306 |
System and method for a multi-frequency upstream channel in a computer network
System and method for providing a multi-frequency upstream transmission channel to a network device. When a headend network entity generates an upstream channel descriptor message, the descriptor...
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7068628 |
MIMO OFDM system
A MIMO OFDM system includes a plurality of space-time encoders for encoding respective data blocks with independent space-time codes. The transformed data block signals are transmitted by a...
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7035275 |
Non-collaborative mechanisms for enhanced coexistence of wireless networks
When wireless communications systems are operating in the same general area, collisions between their transmissions are bound to occur. The collisions reduce the performance in the networks. In...
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7035247 |
Link transmission control with common time reference
This invention specifies how control information is inserted in the flow of data units on a channel between two common time reference (CTR) driven switches in order to delineate time frames,...
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7020154 |
Information processing system
An information processing system contains a sender, a receiver and a communication channel coupled between the sender and the receiver. The communication channel transmits a first and second binary...
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7016358 |
Interface device with network isolation
An interface device for interfacing between a networkable device such as a printer and a network, includes a hub and a circuit board, with the hub constructed with plural ports to repeat network...
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7016319 |
Method and apparatus for reducing co-channel interference in a communication system
A downlink frame ( 401 ) is divided in to similar sized resource blocks ( 403, 405, 407 ) with each co-channel sector scheduled to transmit from the beginning of its respective assigned resource...
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7009991 |
Reservation-based media access controller and reservation-based optical network
A method and apparatus for reserving bandwidth in a network includes a series of elements. A demand matrix is calculated, for bandwidth requirements based upon communication needs among a plurality...
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6965568 |
Multi-hop packet radio networks
An adaptive communication system utilises opportunistic peak-mode transmissions to transmit data between originating and destination stations, via one or more intermediate stations. Each station...
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