405 results about "Fixed wireless" patented technology

A combined wireless transceiver and signal conversion unit comprises a radio receiver for receiving a wireless radio signal, and a converter for converting the signal into a form having a communications protocol supported by a communications port of a user digital device. An output device is provided for transmitting the converted signal to a user digital device via a wireline or other suitable medium for carrying the converted signal. The unit includes an input device for receiving a communications signal from the communication port of a user digital device via a wireline or other suitable signal transmission medium, and a transmitter for converting the received signal to a form for wireless transmission.

A method for providing directions includes receiving at a server, from at least one fixed wireless communication device, information identifying a current location of a portable communication device. The portable communication device has short range wireless communication capability. The at least one fixed wireless communication device is located within a building. The method further includes identifying a direction of movement to be communicated to the portable communication device to direct it towards a destination within the building. The method also includes transmitting the direction of movement to the portable communication device from the server via a fixed wireless communication device.

An embodiment of the invention relates to a method of modifying communication parameters of a wireless network, the wireless network having at least two antennas, and each of the antennas providing coverage to at least one sector. The method including obtaining measurement data for at least two sectors of the wireless network, determining, from the obtained measurement data, if a signal strength indicator of one or more sectors of the at least two sectors is at or below a target value, determining, if the one or more sectors is at or below the target value, a communication parameter to be applied to the wireless network such that the signal strength indicator of the one or more sectors is above the target value, and modifying the communication parameters of the wireless network such that the determined communication parameter is applied to the wireless network.

A meter data collection system in which endpoint meters are reconfigurable to operate in either a mobile mode or a fixed network mode is disclosed herein. While operating in the mobile mode, the endpoint meters transmit their meter data to a mobile device such as a “walk by” or “drive by” data collection device. While operating in the fixed network mode, the endpoint meters communicate with each other and with a central node to form a fixed wireless network. The endpoint meters may include a transceiver that enables the endpoint meters to transmit and receive data to and from the mobile device or other nodes in the fixed wireless network. The endpoint meters can be quickly and easily transitioned from operation in the mobile mode to operation in the fixed network mode (or vice versa) without changes to the endpoint meter hardware and without substantial re-configuration of the endpoint meters.

A fixed wireless system (FWS) utilizing Orthogonal Frequency Division Multiplexing (OFDM) communication techniques is spectrally efficient and responsive to communications involving both voice and high speed data, such as Internet data. The FWS includes a wireless base unit; a plurality of fixed wireless remote units; a plurality of wireless data traffic channels available between the wireless base unit and the plurality of fixed wireless remote units; and a plurality of wireless voice traffic channels available between the wireless base unit and the plurality of fixed wireless remote units. Each wireless traffic channel is identifiable by a unique combination of frequency and time slots. Each wireless data traffic channel is used for carrying high speed data in addressed data packets to and from the plurality of fixed wireless remote units. On the other hand, each wireless voice traffic channel can be assigned and dedicated to a particular voice communication call involving one of the plurality of fixed wireless remote units for carrying voice data of the call.

A method includes scanning beams of a multiple beam antenna to collect metrics associated with the beams; selecting a best beam based on the collected metrics or based on a manual selection received from an operator; retrieving thresholds associated with the metrics; comparing the collected metrics, associated with the selected best beam, to the retrieved thresholds; and determining whether the antenna unit is in an acceptable location based on the comparison. Another method includes scanning beams of the multiple beam antenna to collect metrics associated with the beams; selecting a best beam based on the collected metrics; determining a serving beam; comparing a set of metrics associated with the selected best beam with a corresponding set of metrics associated with the serving beam; and determining whether to switch from the serving beam to the selected best beam based on the comparison.

Systems and methods for retransmitting unsuccessfully transmitted data across a communication link. The retransmission mechanism may be applied to point to multipoint networks including wireless networks. Each packet is encapsulated in an ARQ frame and assigned a sequence number for the purpose of coordinating acknowledgments and retransmissions. Information as to which packets require retransmission is communicated in the form of a bitmap where each bit indicates an acknowledgment status for a given packet. Any missing packets in the received sequence are assumed to require retransmission.

A method and apparatus for integrating Fixed Wireless Broadband Access (FWBA) and a Wireless Local Access radio Network (WLAN) is presented. An antenna or satellite dish leads to an RF (Radio Frequency) processor and modulator/demodulator component installed in a home or business which allows for receipt of an analog and/or digital signal sent by broadband transmission from a fixed base station. Integrated to the FWBA set-up is a transmitter/receiver linking a number of portable or stationary devices in a WLAN, allowing for seamless communication to and from the WLAN devices inside or outside of the home and/or business. Devices can be programmed to receive or transmit data according to location and channel conditions and signal strength inside and outside of the home or business.

There is disclosed a transceiver for use in a base station of a fixed wireless network that communicates with a plurality of subscriber transceivers via time division duplex (TDD) channels. The transceiver comprises: 1) a receiver front-end for receiving data burst transmissions from the plurality of subscriber transceivers in an uplink portion of a TDD channel, wherein the receiver front-end demodulates the received data burst transmissions into a digital baseband signal in-phase (I) signal and a digital baseband quadrature (Q) signal; 2) a first frequency domain feedforward equalization filter for receiving the I signal; 3) a second frequency domain feedforward equalization filter for receiving the Q signal; 4) an adder for producing a combined symbol estimate sequence; 5) a slicer for receiving and quantizing the combined symbol estimate sequence; and 6) a time domain feedback filter for generating a symbol correction sequence.

Moving forward from current generation of search engines, originally designed for web 1.0, an entirely new comprehensive information search system is presented for searching and presenting of information in the Web 2.0, and other emerging new models of the global Internet using new and emerging sources of static and dynamic information, including but not limited to professionally created web pages, consumer created content, increasingly dynamic yet invisible web or web services based web, unconnected yet relevant dark web, mobile content web, social networked web and other emerging models of content publication, with access using mobile and fixed wireless and wire-line networked computing, communication and entertainment devices, user agents and application agents, and corresponding new business and delivery models for consumer and business users worldwide through sponsored web business model, content advertising business models, keyword advertising models, multi-media advertising models or pay per search, pre-paid and service business models.

A dual channel redundant wireless network link formed by the Redundant Fixed Wireless Network Link device 10 of the present invention provides a very high reliable network element for mission critical wireless network application. Redundant Fixed Wireless Link device (10) with two wireless networking radio channel (11, 12) turned on simultaneously, and running networking service feature is working as Service Equipment (SE). Both wireless networking radio channel (11, 12) of the SE have the same directional wireless network coverage area. The two wireless networking radio channels (11, 12) are separated by cross polarization of antenna at same radio frequency, or different radio frequency characteristics. One Redundant Fixed Wireless Link device (10) with one of its two wireless networking radio channel (11, 12) turned on and communicating with said SE, and loaded with networking client feature is acting as Client Equipment (CE). The link quality monitor feature of the CE is monitoring the communication link between the SE and CE. When the current link quality is low or the link is down, the CE automatically switches on the alternate wireless networking radio channel (11, 12) to maintain the network communication between the SE and CE. One SE may communicate with plurality of CE in the same wireless network coverage area.

A method, performed by a fixed wireless router device, may include receiving a packet from a Long Term Evolution network, where the packet is associated with a particular Long Term Evolution Quality of Service class and mapping the particular Long Term Evolution Quality of Service class to a particular Differentiated Services Core Point Quality of Service class. The method may further include assigning a Differentiated Services Core Point Quality of Service class to the packet based on the particular Differentiated Services Core Point Quality of Service class and forwarding the packet to particular device associated with a customer premises network serviced by the fixed wireless router device, based on a priority associated with the assigned Differentiated Services Core Point Quality of Service class.

A communications system employs the use of both synchronous CDMA and FDMA to provide a variable bandwidth waveform with multiple bonded transmitters and receivers that are agile in both frequency and PN code to permit a variable bandwidth and variable rate multiple access system. In a first aspect the teachings provide the use of both CDMA and FDMA together to enable an improved concentration efficiency by making a larger pool of bandwidth available to each user. In a second aspect these teachings enable channel bonding across both code space and frequency space, thus making the system capable of operating within a variable (not necessarily contiguous) bandwidth and at a finely variable rate.

A wireless radio transmission network comprising: one or more high-speed doors; one or more stationary radio transceivers, each of the one or more stationary radio transceivers having a unique identifier; and one or more mobile radio transceivers, each of the one or more mobile radio transceivers having a unique identifier; wherein when a mobile transceiver approaches within a predetermined distance of a stationary transceiver and when the unique identifier of the stationary transceiver verifies that the unique identifier of the mobile transceiver is an acceptable identifier, a high-speed door is triggered to open.

The invention discloses a method for wirelessly charging an unmanned aerial vehicle. The method comprises: acquiring residual power value of a storage battery of the unmanned aerial vehicle; determining whether the residual power value is lower than a preset alarm value, if yes, generating an alarm signal and sending the alarm signal; acquiring position information of the unmanned aerial vehicle and position information of each fixed wireless charging station; according to the position information of the aerial vehicle and the position information of each fixed wireless charging station, calculating the distance between the unmanned aerial vehicle and each fixed wireless charging station; according to sequence of small to large of the distances between the unmanned aerial vehicle and the fixed wireless charging stations, sending charging requests, until a charging ordering receiving command sent by the fixed wireless charging station is determined to be received; and selecting the fixed wireless charging station which sends the charging ordering receiving command to perform wireless charging. The method and the system can realize wireless charging of the unmanned aerial vehicle, so as to improve cruising power of the unmanned aerial vehicle. The invention also discloses an unmanned aerial vehicle and a system for wirelessly charging the unmanned aerial vehicle.

The foregoing objects are achieved as is now described. A method for evaluating frequency plans for a CDMA based communication system having fixed base radio telephones is provided. The method begins by determining locations of a plurality of antennas. The plurality of antennas provide a coverage area for radio telephones. Then the method generates locations of radio telephones within the coverage area. Next, a distance from each radio telephone to the antennas is calculated. Then frequencies are allocated to the antennas. The resulting communication parameters between the radio telephones and the antennas are evaluated. Next, the coverage area which provides optimum power control to each radio telephone is determined. A frequency reuse factor is calculated to determine the efficiency of the allocated frequencies such that frequency allocation plans can be analyzed to determine efficient frequency planning.

A computing device receives a location inquiry for a user device, the location inquiry including an identifier for the user device, and retrieves fixed location data associated with the identifier. The computing device also obtains, from the user device, current geographic location data for the user device and calculates a difference between the fixed location data and the current geographic location data. The computing device selects, from a group of threshold values, a particular threshold value for the calculated difference between the fixed location data and the current geographic location data. The computing device responds to the location inquiry using the fixed location data when the difference between the fixed location data and the geographic location data is within the particular threshold and otherwise responds to the location inquiry using the current geographic location data.

A method of and equipment for performing radio communication (7) between a fixed radio access unit (5, 10, 13, 15) and a remote portable radio telecommunication unit (8) arranged for operating in accordance with a predetermined radio communication standard, such as Digital Enhanced Cordless Telecommunications (DECT), in a plurality of radio communication environments such as in the home (2), in the office (3) and/or in the public domain (4). For each radio environment (2, 3, 4) operational parmeter settings are obtained associated with system operation efficiency and communication quality of a particular environment (2, 3, 4). Radio communication (7) is performed with the operational parameter settings selected in accordance with the applicable radio environment (2, 3, 4).