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Match Document Document Title
8170477 Robust wireless communication device  
A wireless communication device includes a first receiver section and a second receiver section. The first receiver section receives a first probe signal from a first transceiver at time t1. The...
8160490 Apparatus and method for controlling power in wireless communication system using relaying  
An apparatus and method for controlling a mode transition of a mobile station (MS) in a relay station (RS) in a wireless communication system are provided, in which upon receipt of a mode...
8150309 Stability recovery for an on-frequency RF repeater with adaptive echo cancellation  
A wireless repeater includes an internal feedback path for adaptively cancelling an echo between an output antenna and an input antenna. The internal feedback path employs an adaptive algorithm...
8139554 Providing bounded latency communication in wireless mesh networks  
Communicating using a mesh network is disclosed. A frame length used for communicating a packet between a first node and a second node of a wireless mesh network is selected. A route from the first...
8108004 Co-channel wireless communication methods and systems using relayed wireless communications  
Wireless communications are transmitted from at least two radioterminals to a base station co-channel over a return link using a return link alphabet. Wireless communications are also transmitted...
8081923 Method and apparatus for providing location services for a distributed network  
A method and system for normalizing various simulcasting nodes within a distributed antenna system (DAS) simulcast sector uses the simulcast sector's known fiber delays, the distance between the...
8081990 Method of and system for calibrating a repeater  
A method of and system for calibrating a repeater in a wireless communications system are provided. The one or more calibration parameters for the repeater are derived from (a) time measurements...
8078136 Physical presence digital authentication system  
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (e.g., television and radio) or PC, to receive coupons, special sales offers, and...
8027637 Single frequency wireless communication system  
A method and apparatus for communicating between devices is described. In one embodiment, the method comprises one or more communication devices coordinating transmissions of data packets to...
7991898 User equipment, method and system for simultaneous session control  
A user equipment (UE), method and system for controlling a simultaneous session are discussed. According to an embodiment, the system includes a UE to transmit a SIP message including simultaneous...
7966633 Method for receiving broadcasting signal and broadcasting receiver  
A method for receiving a broadcasting signal and a broadcasting signal receiver are disclosed. Even when a cell is changed while an emergency alert is output, the emergency alert can be...
7890980 Method for receiving broadcasting signal and broadcasting receiver  
A method for receiving a broadcasting signal and a broadcasting signal receiver are disclosed. Even when a cell is changed while an emergency alert is output, the emergency alert can be...
7885673 Transmission method in a wireless telecommunication system including at least a base station intended to communicate with terminals  
The present invention concerns a transmission method in a wireless telecommunication system including at least a base station intended to communicate with terminals over bidirectional communication...
7886063 User equipment, method and system for simultaneous session control  
A user equipment (UE), method and system for processing session based communications, are discussed. According to an embodiment, the method includes receiving a message from a terminal that informs...
7869761 Radio repeater for mobile communication system and repeating method using the same  
Disclosed herein is a radio frequency (RF) repeater comprising an analog signal processing unit and a digital signal processing unit, wherein the analog signal processing unit includes a filtering...
7844216 Wireless repeater using a single RF chain for use in a TDD wireless network  
A repeater for re-transmitting an incoming RF signal comprising: a first antenna array for receiving the incoming RF signal; a second antenna array for transmitting an outgoing RF signal; and a...
7831201 Co-channel wireless communication methods and systems using relayed wireless communications  
Wireless communications are transmitted from at least two radioterminals to a base station co-channel over a return link using a return link alphabet. Wireless communications are also transmitted...
7756473 Apparatus and method of on-channel repeater  
Provided are an on-channel repeater and a method thereof. The repeater receives signals on one channel and distributes the signals on the same channel by converting RF signals from a main...
7756466 Audio control apparatus, audio system, and navigation apparatus  
According to a user's recording instruction, a navigation apparatus acquires reception data (music information and identification information) from a satellite digital radio apparatus on a tune...
7626974 Frame synchronisation in a radio access network  
A method of optimizing the timing offsets with which data frames are transmitted over the Iur/Iub interfaces of a UMTS Terrestrial Radio Access Network, UTRAN. The method comprises, for a given...
7613423 Method of creating active multipaths for mimo wireless systems  
A method of transmission in a wireless communication system including a transmitter, a transceiver and a receiver. The transmitter transmits a first signal to the receiver. The transceiver also...
7584495 Redundant stream alignment in IP datacasting over DVB-H  
A real-time program transmission system and method may receive a signal from a content source, and generate two different data streams. One stream may be of a higher quality than the other. The two...
7542787 Apparatus and method for providing hands-free operation of a device  
The present invention provides an apparatus and method for providing hands-free operation of a device. A hands-free adapter is provided that communicates with a device and a headset. The hands-free...
7398052 Method and a system for detecting communication relaying network elements  
A method for determining if a signal received at a radio receiver in a communication system is transmitted to the receiver via a direct radio link comprising the steps of: determining a signal...
7375628 Message transmission in one or more languages based on one or more personal information component inputs  
An information component of an apparatus in one example selects one or more languages for transmission of one or more messages to one or more personal information components based on one or more...
7373104 Signal relay apparatus and method for a wireless network  
A signal relaying apparatus includes a plurality of devices for relaying signals to and from distant nodes in a wireless communication network. At least one of the devices is an antenna; the...
7339932 Communication system and mobile communication station used for this communication system  
A communication system and mobile communication station used in a communication system with low installation cost and no base station. The communication system performs radio communication by...
7139527 Multi point wireless transmission repeater system and wireless equipments  
A communication system having an excellent communication path capacity characteristic even in an insight transmission environment in which a transmitter and a receiver can see each other directly...
7123875 System and method for multipoint distribution of satellite digital audio radio service  
A satellite digital audio radio service multipoint distribution system and method. The system comprises a satellite antenna and a satellite receiver for receiving a satellite digital audio radio...
7072612 Repeater identification in position determination system  
A method of identifying whether a first signal received at a subscriber station has been relayed by a repeater. The method involves measuring at the subscriber station a time difference of arrival...
7058386 Mobile phone distribution system  
A mobile telephone programming and accounting system that includes an integrated hardware system interlinking a telephone unit, a telephone interlink receiver, and a central processing unit...
7031658 System and method for single radio retransmission using a half duplex radio  
Single radio retransmission with a half duplex radio accomplished using Time Division Duplexing to alternate between transmit and receive cycles of a retransmission radio. This allows a single half...
7031701 Delay control method  
The invention is directed to a method for controlling delays in a cellular telecommunications network. The delay control method according to the invention is based on a hierarchical structure of...
7013111 Wireless communication apparatus  
The disclosed invention provides a wireless communications terminal apparatus that calculates its accurate position, eliminating the influence of a repeater on the calculation without using...
7003415 Delay profile estimation apparatus and a correlating unit  
A delay profile estimation apparatus and a correlating unit to obtain delay profile with suppressed noise are disclosed. The delay profile estimation apparatus includes a receiving unit to receive...
6952559 Digital radio ad enhancements  
A digital radio stores advertisements for substitution during a broadcast for a bumpable advertisement within the broadcast. Upon detecting a bumpable advertisement within a predetermined broadcast...
6798351 Automated meter reader applications of universal frequency translation  
Frequency translation and applications of same are described herein, including RF modem and wireless local area network (WLAN) applications. Such applications include, but are not limited to,...
6674730 Method of and apparatus for time synchronization in a communication system  
Time alignment of a signal from a remote unit at a hub station of a multiple access system is achieved based upon an initial time indication received from the hub station at the remote unit via a...
6535717 Method, system and apparatus for transmitting, receiving, and reproducing a digital broadcast signal  
The present system comprises a transmitting apparatus for digital broadcast which includes an original signal generating section, delaying section, information amount reducing section, and...
6507741 RF Repeater with delay to improve hard handoff performance  
An RF repeater having a fixed or adjustable time delay inserted in the reverse path and/or forward path of the RF repeater is used in a first cell for improving hard handoff performance from the...
6459909 Distributed cellular telephone antenna system with adaptive cell configuration  
A distributed antenna system for use in an in-building cellular telephone network, the system including a base transmission station (BTS), and a distributed antenna for conveying transmissions to...
6351627 Send/receive communication by delayed audio packets  
A method of communication and the communication system wherein, there is provided a first telephone for receiving information, time-compressing the information, storing the information and...
6263201 Scheduled data Transmission system, scheduled data transmission method, and transmission server  
This invention makes it possible to link separately employed pagers, PHS, and other data terminals with computer networks such as the Internet, and to schedule transfer of data to the data...
6229986 Reconfigurable analog channel processor for multibeam satellites  
An analog transponder processor for use in a multibeam satellite receiving input beam signals and transmitting output beam signals has an input switch matrix, channel processors, and an output...
6226494 System and method for intermittent satellite communication with a fixed antenna  
A low-cost, low maintenance earth-based station is disclosed which includes a fixed aperture antenna directed to a fixed location. The system operates with a plurality of non-geosynchronous...
6223286 Multicast message transmission device and message receiving protocol device for realizing fair message delivery time for multicast message  
A multicast message transmission device and a message receiving protocol device for guaranteeing a fair message delivery time for a multicast message. At the receiving protocol device, a release...
6169498 Device and method for communication location-specific messages  
A method for communicating location-specific messages includes storing a library of such messages within a portable device having a capability of randoly accessing the messages. Each...
6163678 Satellite packet terminal and method for transmitting packet data from the same  
To carry out smooth data communication even when a radio communication channel with a satellite is in a fault state, it is judged whether the radio communication channel is in a fault state or not,...
6128496 Cellular transceiver station with adjustable time lag  
An arrangement of an area covering, cellular radio communication network having cell regions which can be contiguously replicated without interference. A central transceiver station is coupled to a...
6112054 Satellite positioning method in a communication control system  
A satellite position/arrival-time calculating section calculates the arrival date and time at which a communication satellite is to arrive in a communicable area where the communication satellite...
Matches 1 - 50 out of 160 1 2 3 4 >