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Class Information
Number: 342/458
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Position indicating (e.g., triangulation) > Distance
Description: Subject matter including means to determine the extent of a space between two points.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8711038 |
High-resolution ranging and location finding using multicarrier signals |
Apr. 29, 2014 |
| 8706392 |
Distance detection device and collision determination device |
Apr. 22, 2014 |
| 8682351 |
Method and apparatus for locating a WLAN station based on a propagation delay of a signal |
Mar. 25, 2014 |
| 8682541 |
Sensor unit system |
Mar. 25, 2014 |
| 8676430 |
Controlling a vehicle having inadequate map data |
Mar. 18, 2014 |
| 8659476 |
Device and method for determining the distance and/or orientation of a moveable object |
Feb. 25, 2014 |
| 8659477 |
Base station device and distance measuring method |
Feb. 25, 2014 |
| 8659478 |
Wireless positioning method, wireless positioning apparatus, and mobile station |
Feb. 25, 2014 |
| 8632391 |
Card game machine |
Jan. 21, 2014 |
| 8619908 |
Wireless ranging system and related methods |
Dec. 31, 2013 |
| 8604978 |
Method and system for hybrid positioning using partial distance information |
Dec. 10, 2013 |
| 8587479 |
Position information detection system and position information detection method |
Nov. 19, 2013 |
| 8570221 |
Wireless localization techniques in lighting systems |
Oct. 29, 2013 |
| 8558737 |
System and method for using data phase to reduce position ambiguities |
Oct. 15, 2013 |
| 8559972 |
Method and system for automatically identifying wireless signal quality of a region |
Oct. 15, 2013 |
| 8552910 |
System and method of locating missing nodes in networks |
Oct. 8, 2013 |
| 8521352 |
Controlling a vehicle having inadequate map data |
Aug. 27, 2013 |
| 8509819 |
Information processing apparatus and correction method |
Aug. 13, 2013 |
| 8494567 |
Method for selecting an effective angle of reception of a directional antenna of a receiver node, corresponding storage means and receiver node |
Jul. 23, 2013 |
| 8483720 |
Smart/active RFID tag for use in a WPAN |
Jul. 9, 2013 |
| 8436765 |
Communication processing device and distance measurement method in communication processing device |
May. 7, 2013 |
| 8432253 |
Zone determination by combining signal strength with topological factors |
Apr. 30, 2013 |
| 8421676 |
Method and system for determining the location of an electronic device using multi-tone frequency signals |
Apr. 16, 2013 |
| 8412113 |
Radio communication device, program, radio communication method, and radio communication system |
Apr. 2, 2013 |
| 8401560 |
Infrastructure for location discovery |
Mar. 19, 2013 |
| 8395548 |
Mobile apparatus |
Mar. 12, 2013 |
| 8396655 |
Motor vehicle control system |
Mar. 12, 2013 |
| 8355739 |
Method and apparatus for locating a WLAN station based on a propagation delay of a signal |
Jan. 15, 2013 |
| 8352112 |
Autonomous vehicle management |
Jan. 8, 2013 |
| 8352111 |
Platoon vehicle management |
Jan. 8, 2013 |
| 8346478 |
Location and mobile-adaptation of wireless access-points using map-based navigation |
Jan. 1, 2013 |
| 8339317 |
Methods, systems and devices for determining the location of a mobile device based on simulcast communication signals |
Dec. 25, 2012 |
| 8340686 |
Positioning systems |
Dec. 25, 2012 |
| 8323081 |
Positioning system, air conditioning system, and lighting system |
Dec. 4, 2012 |
| 8326363 |
Portable terminal, base station, and method of specifying position of portable terminal |
Dec. 4, 2012 |
| 8319687 |
System for determining position in a work space |
Nov. 27, 2012 |
| 8289211 |
Method and apparatus for ranging |
Oct. 16, 2012 |
| 8289212 |
Apparatus for position detection using multiple antennas |
Oct. 16, 2012 |
| 8290437 |
Locating reference nodes for positioning devices in a wireless network |
Oct. 16, 2012 |
| 8284103 |
Systems and methods for using a satellite positioning system to detect moved WLAN access points |
Oct. 9, 2012 |
| 8242958 |
System and method for positioning using signal transmit power and signal receive packet error ratio |
Aug. 14, 2012 |
| 8228234 |
Power saving system and method for mobile computing device |
Jul. 24, 2012 |
| 8217838 |
System and method for using data phase to reduce position ambiguities |
Jul. 10, 2012 |
| 8212723 |
Method and apparatus for determining at a predetermined granularity the direction and range of a transmitting mobile device |
Jul. 3, 2012 |
| 8199054 |
Method for estimating distance between transmitter and receiver, and transmitter and receiver implementing same |
Jun. 12, 2012 |
| 8193985 |
Radio frequency positioning system and method |
Jun. 5, 2012 |
| 8193986 |
Method and system for enhancing a location server reference database through round-trip time (RTT) measurements |
Jun. 5, 2012 |
| 8183981 |
Passive tag with oscillator circuit and frequency identification system utilizing the same |
May. 22, 2012 |
| 8169369 |
Method and device for generating a location signal |
May. 1, 2012 |
| 8159396 |
Wireless proximity probe and method of operating same |
Apr. 17, 2012 |
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