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WO/2004/028031A1 |
A radio communication method for transmitting data to radio stations, wherein propagation parameters to be estimated in a receiving station (202) are controlled, based on the data to be transmitted, by an array antenna comprising a plura...
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WO2002043319A9 |
A serial comminications architecture for communicating between hosts and data store devices. The Storage Link architecture is specially adapted to support communications between multiple hosts and storage devices via a switching network ...
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WO/2004/023750A1 |
Filterbank-based modulation systems comprise sender-processors (20,30) with inverse-fast-fourier-transformating-modules (23,33) and filtering-modules (24,34) and comprise receiver-processors (40) with fast-fourier-transformating-modules ...
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WO/2004/021617A1 |
There are included a transmission modulation part (103) for impulse-modulating the data to be transmitted, thereby producing a subcarrier; a subcarrier control part for controlling the subcarrier to be utilized for communication, dependi...
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WO/2004/017638A1 |
There is provided transmission of MPEG2 audio and data over an in-house wireless network using the 802.11b standard with a Home Media Centre to tune and store a number of TV and audio streams for distribution to a number of client device...
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WO/2004/017543A1 |
A system and method of providing remote agent access to a voice over internet protocol contact center by allowing an agent to login to the contact center with a data circuit through a remote data access device such as a VPN device. The s...
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WO/2004/015992A1 |
A technique for performing channel detection in a device such as a television signal receiver is capable of quickly determining the analog and/or digital broadcast channels available in a given area. According to an exemplary embodiment,...
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WO/2004/015879A1 |
A radio receiver (100) has an IF (intermediate frequency) filter (200) for automatically adjusting its intermediate frequency. The filter (200) includes a filter bank (304), an accumulative sub-band formation (322) and an accumulative su...
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WO/2004/015898A1 |
Systems and methods for efficiently conveying one or more broadband communication channels over a transmission medium. Communication is effected by transforming an incoming digital bit stream (101) into a prime frequency information stre...
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WO/2004/015876A2 |
The present invention includes a radio access network and a method for sending a multimedia broadcasts/multicast services (MBMS) using channel switching. The channel switching is between dedicated and shared/common channels. The inventio...
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WO/2004/013999A1 |
The disclosed embodiments relate to a centralized buffer architecture (60) for an Orthogonal Frequency Division Multiplexing (OFDM) receiver. In this architecture, a central buffer (68) is shared by the main functional blocks or modules ...
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WO/2004/014001A1 |
Wireless network (10) demands continually increase as wireless service providers pursue additional service capabilities. In a cellular communication system (10), leased lines between remote cell sites (22) and the corresponding Mobile Sw...
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WO/2004/012380A1 |
A data processor comprising a DEC section receiving the data of a signal transmitted after modulation and deciding the data of a plurality of predetermined original channels and the data of a predetermined correction channel from the dat...
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WO/2004/008291A2 |
The present invention comes to simplify and optimize the management of data transmission to set-top boxes for interactive and addressable applications. The result is achieved by abstraction of the transmission process (40) for the applic...
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WO/2004/008681A1 |
The invention relates to digital transmissions. It particularly relates to a method of transmitting data from a transmitter to a receiver using multi-carrier Code Division Multiple Access (CDMA) for accessing a transmission system. The t...
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WO/2004/006479A1 |
An apparatus and method for transmitting and receiving data having a smallest PAPR in an SLM scheme for PAPR reduction in an OFDM communication system using multiple carriers. To transmit the data having the smallest PAPR, input symbol s...
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WO/2004/006492A1 |
This invention relates to power control arrangements of digital subscriber lines. The invention controls parallel subscriber lines simultaneously in an or-ganized way, based on the measurements of crosstalk conditions of the sub-scriber ...
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WO/2004/006508A1 |
A radio communication method and the like capable of improving the data transmission efficiency in a radio communication by the TDMA method (especially radio communication based on the IEEE802.11 standard) by arranging an empty time betw...
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WO/2004/004180A1 |
An apparatus and method for a computer system is used for implementing an extended distributed recovery block fault tolerance scheme (102). The computer system includes a supervisory node (103), an active node (105a) and a standby node (...
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WO/2004/002030A1 |
A reconfigurable interface (5) device for providing access to a plurality of fieldbus networks. The interface device (5) includes a reconfigurable circuit (40) which provides access to a selected fieldbus network from among several optio...
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WO/2004/001998A1 |
A signal receiver suitable for digitising a signal having a wide bandwidth comprises a filter bank (30) for dividing a received signal into a plurality of frequency sub-bands, means (41-45) for digitising each sub-band using a low sample...
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WO/2004/002038A1 |
The invention relates to digital transmission. It particularly relates to a method of transmitting data using multi-carrier Code -division Multiple Access (CDMA) for accessing a transmission system. The method comprises a step of modulat...
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WO/2004/002050A1 |
A fault-tolerant router (100) includes first and second router matrix card (122a and 122b). The first and second router matrix cards (122a, 122b) receive a common set of 4n parity encoded input digital audio data streams and respectively...
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WO/2003/107566A1 |
The invention relates to a signal analyzer and to a method for displaying capacities of code channels of a CDMA (Code Division Multiple Access) signal that contains code channels having different spreading factors. The capacity of the in...
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WO/2003/107571A1 |
Aggregator devices and methods are disclosed for establishing device interaction in an environment containing other electronic devices (216, 218, 220, 222) and the aggregator device (200). The aggregator device has a transmitter (212), r...
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WO/2003/105381A2 |
Apparatus, and an associated method, for facilitating operation of a radio communication system (10) that provides for multi rate data communications, such as a CDMA 2000 system that provides for 1xEV-DV communication services. A supplem...
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WO/2003/105478A1 |
A method and apparatus provide for supporting SCU return in FTTB-MDU and FTTC/FTTcab configuration in a cable television system (Fig. 3) in a cost efficient manner. A headend (110) is in communication with a digital return terminal (114)...
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WO/2003/105390A2 |
A radio communications device such as a receiver (130), transmitter (230) or transceiver provides direct conversion of quadrature signals between a radio frequency signal and a plurality of resolved channels. The device provides block pr...
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WO/2003/103314A1 |
A received RF signal can include data information intended for transmission over a wireless communication link (160). The data information of the signal can be processed at a node (130) to produce overhead bits supporting a serial transm...
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WO/2003/096641A1 |
Telephone system which connects to a wired communication line, comprising: a modem (16)for connecting to a wired communication line (17); and a telephone transceiver (18) and a data device (12, 14) extended to provide simultaneous two-wa...
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WO/2003/092235A1 |
An apparatus and method provide for producing a multi-carrier signal at a reduced peak to average power ratio. A control system (401) determines a number of carriers in multi-carrier signal, determines chip time of a spreading sequence u...
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WO/2003/090467A1 |
A method and system is disclosed for enabling full-service communications between a full-service cable modem termination system (fsCMTS) and a plurality of full-service cable modems (fsCM's) for a conventional two-way hybrid fiber-coax (...
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WO/2003/090011A2 |
A physical layer transport composite processing system used in a wireless communication system. A plurality of interconnected processing blocks are provided. The blocks are interconnected by a read data bus, a write data bus and a contro...
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WO/2003/090390A1 |
A method of compressed mode communications (figure 1) permits evaluation of one communication network (104) while communicating in another communication network (102). User equipment devices (108, 110) are assigned to different portions ...
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WO/2003/090391A1 |
Apparatus, and an associated method, for controlling RLP logical layer (38) operations of a communication station, such as a mobile station (12) or base transceiver station (18) of a CDMA communication system that provides for both 1 xRT...
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WO/2003/084117A1 |
Disclosed is a DMT (discrete multi-tone) system including a first ONU (optical network unit) receiver connected to a first transmission line from a remote site transmitter, and a second ONU receiver connected to a second transmission lin...
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WO/2003/081817A1 |
Disclosed is a wireless communications system (5), in the preferred embodiment a GSM/EDGE Radio Access Network system (300), that includes a Logical Link Control (LLC) layer (265) of a mobile station (100) and a LLC layer (30E) of a Serv...
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WO/2003/081906A1 |
A multi-channel signal receiver (100) enables, among other things, a plurality of frequency channels to be simultaneously tuned so that broadcast channel programs included within the frequency channels may be simultaneously accessed. Acc...
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WO/2003/081820A1 |
The present invention is a method that not only can take full advantage of radio beam shaping of smart antenna but also can transmit downlink package data high efficiency in mobile communication system with smart antenna. When downlink d...
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WO/2003/075496A2 |
A method and system (400) for fast change of media (414) that is provided by carrier (408) over an xDSL connection to a home (404). Also each DSLAM (402) supports multicast protocols so that only one instance of a channel is provided on ...
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WO/2003/071728A2 |
Operation in a multi-frequency band system in the presence of an interference (1010). Receiving signaling in a plurality of wideband frequency sub-bands, each wideband frequency sub-band having a different center frequency. A bandwidth o...
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WO/2003/071682A2 |
A method and apparatus for signal detection and error detection in a multi-band system. The method for error detection comprising the steps: receiving a plurality of bursts, each burst occupying at least one of a plurality of frequency b...
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WO/2003/065704A1 |
The invention relates to a data communication method and to a data communication device (14) by way of which different signals can be exchanged with an additional data communication device (15) using one and the same line (12) and utiliz...
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WO/2003/065636A1 |
Disclosed is a method for determining a timing advance in a zipper DMT system. A remote transmitting/receiving unit receives a training start signal from an optical network unit's transmitting/receiving unit, and transmits a response sig...
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WO/2003/065211A1 |
A system and method are described for constructing and implementing generic software agents for automated tuning of computer systems and applications. The framework defines the modules and interfaces to allow agents to be created in a mo...
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WO/2003/063465A2 |
A data transmission and distribution system that includes a series of payloads (200), where each of the payloads is formed from bits of audio or video information (252), and where different levels of protection are applied to different s...
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WO/2003/061143A2 |
A system for supplementing an audio signal (605) with auxiliary data (655) in an inaudible channel. The system can include an audible radio signal source having at least a left channel (615) and a right channel (610). A digital signal pr...
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WO/2003/061134A1 |
A direct down conversion receiver (100) includes a signal filter (105) having a selectable frequency response for receiving an input signal (102). The filtered signal is amplified by a variable gain amplifier (112), and the amplified sig...
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WO/2003/055162A1 |
Systems and methods are presented for reducing noise induced by digital subscriber line (DSL) systems into services that are concurrently deployed on a communication line. In the disclosed technique, a power level of a discrete multi-ton...
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WO/2003/055113A1 |
A multiplexing system and method for conveying simultaneously a multiplicity of communication channels over a single transmission medium. Multiplexing (15) is effected by transforming a digital bit stream of each respective incoming chan...
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