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51 results about "Traffic reporting" patented technology

Traffic reporting is the near real-time distribution of information about road conditions such as traffic congestion, detours, and traffic collisions. The reports help drivers anticipate and avoid traffic problems. Traffic reports, especially in cities, may also report on major delays to mass transit that does not necessarily involve roads. In addition to periodic broadcast reports, traffic information can be transmitted to GPS units, smartphones, and personal computers.

System and method of communicating traffic information

A system and method of automatically communicating traffic information from a traffic probe vehicle to a traffic information and management system when the probe vehicle is operated within an active traffic information reporting region. Geographic information about a traffic reporting region, or plurality of regions, is stored in the probe vehicle as an array of geographic cells so as to reduce the data storage requirements. The geographic cells have associated with them certain cell parameters related to the cell, such as a recording priority, a recording interval and a reporting interval. The recording priority of a cell may be associated with certain roadway types located within that cell. As a probe vehicle travels within an active traffic information reporting region, its location is established within the traffic information reporting region and a corresponding geographic cell, wherein certain vehicle data are recorded and stored in the vehicle for transmission to the traffic information and management system in accordance with the cell parameters. These cell parameters may be selected so as to reduce the volume of information and the frequency of communication required, thereby minimizing communication costs associated with the implementation of the method.
Owner:GM GLOBAL TECH OPERATIONS LLC

Utilization of the approximate location of a device determined from ambient signals

The present invention employs approximate device locations determined from changes in the sensed strength of radio signals at different locations. In one instance of the invention, the approximate device locations are based on inference procedures that are used to process ambient commercial radio signals, to estimate a location or a probability distribution over the locations of a device. In another instance of the invention, approximate device locations derived from learning and inference methods that are applied to rank vector of signal strength vectors are utilized. Moving to such rank orderings leads to methods that bypass consideration of absolute signal strengths in location calculations. The invention utilizes approximations for a device location that is based on a method that does not require a substantial number of available ambient signal strengths while still providing useful location inferences in determining locations. Several location-centric services are supported, including receipt of location-specific information such as traffic reports, emergency information, transmission about device location, and time-sensitive promotions such as discounts offered by businesses for load balancing the provision of services.
Owner:MICROSOFT TECH LICENSING LLC

Apparatus and method for controlling a wireless feeder network

An apparatus and method are provided for controlling a wireless feeder network used to couple access base stations of an access network with a communications network. The wireless feeder network comprises a plurality of feeder base stations coupled to the communications network and a plurality of feeder terminals coupled to associated access base stations. Each feeder terminal has a feeder link with a feeder base station, and the feeder links are established over a wireless resource comprising a plurality of resource blocks. Sounding data obtained from the wireless feeder network is used to compute an initial global schedule to allocate to each feeder link at least one resource block, and the global schedule is distributed whereafter the wireless feeder network operates in accordance with the currently distributed global schedule to pass traffic between the communications network and the access base stations. Using traffic reports received during use, an evolutionary algorithm is applied to modify the global schedule, with the resultant updated global schedule then being distributed for use. This enables the allocation of resource blocks to individual feeder links to be varied over time taking account of traffic within the wireless feeder network, thereby improving spectral efficiency.
Owner:AIRSPAN IP HOLDCO LLC

Method of sharing traffic accident information and mobile terminal for the same

A mobile terminal including a wireless communication unit configured to communicate with at least one other terminal through a server; a position location module configured to detect a current location of the mobile terminal; a touchscreen; and a controller configured to enter a driving mode and display a navigation screen including a route guide map on the touchscreen, receive an traffic report through the server from the at least one other terminal, said traffic report including a location of an accident on the route guide map, and display a location indicator indicating the location of the accident on the route guide map based on the received traffic. Further, the location indicator is displayed with a display characteristic representing a reliability of the traffic report received from the at least one other terminal.
Owner:LG ELECTRONICS INC

Methods and systems utilizing a programmable sign display located in proximity to a traffic light

Methods and systems use a programmable sign display located in proximity to a traffic light to provide information to motorists upon the motorists directing their attention toward the traffic light. The programmable sign display may receive programming for content to be displayed in various ways, such as through an interface to a telephone network accessible by a cell phone that sends programming information to the sign. The programmable sign may be used to inform motorists of a radio frequency upon which relevant information such as advertising or traffic reports is being broadcast. The programmable sign may be used to provide textual or graphical information, such as an instruction to motorists that relates to avoiding an approaching emergency vehicle. Additionally, management of the sign is provided to coordinate programming and control of the content being displayed. The display of content on the programmable sign display may be coordinated with the states of the traffic light to avoid distracting motorists.
Owner:3M INNOVATIVE PROPERTIES CO

Apparatus and method for controlling a wireless feeder network

An apparatus and method are provided for controlling a wireless feeder network used to couple access base stations of an access network with a communications network. The wireless feeder network comprises a plurality of feeder base stations coupled to the communications network and a plurality of feeder terminals coupled to associated access base stations. Each feeder terminal has a feeder link with a feeder base station, and the feeder links are established over a wireless resource comprising a plurality of resource blocks. Sounding data obtained from the wireless feeder network is used to compute an initial global schedule to allocate to each feeder link at least one resource block, and the global schedule is distributed whereafter the wireless feeder network operates in accordance with the currently distributed global schedule to pass traffic between the communications network and the access base stations. Using traffic reports received during use, an evolutionary algorithm is applied to modify the global schedule, with the resultant updated global schedule then being distributed for use. This enables the allocation of resource blocks to individual feeder links to be varied over time taking account of traffic within the wireless feeder network, thereby improving spectral efficiency.
Owner:AIRSPAN IP HOLDCO LLC

An upstream traffic reporting method, intermediate node, channel switching method and system

The invention discloses a report uplink service quantity method, a middle node and channel switch method and a system; wherein, the channel switch method comprises that when the uplink service is established in a reinforced uplink special channel E-DCH, an uplink service quantity information is reported to a wireless network controller by a special measurement type or the uplink service quantity information is reported to the wireless network controller in an extension E-DCH channel data frame type, and the wireless network controller switches the E-DCH channel according to the uplink service quantity information. The invention can achieve the switch and bandwidth adjustment to the E-DCH channel according to the uplink service quantity information when the uplink service of the wireless network controller is established on the E-DCH channel, thus saving cell resource; furthermore, the invention can avoid channel error switch or bandwidth error adjustment caused by unknown service quantity, thus improving the stability of the service which is carried on the E-DCH channel.
Owner:HUAWEI TECH CO LTD
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