1
Kevin Kwong Tai Chung, Xiaoming Shi, Jing Jian Li: RFID device for object monitoring, locating, and tracking. Avante International Technology, Clement A Berard Esq, Dann Dorfman Herrell & Skillman P C, January 15, 2008: US07319397 (137 worldwide citation)

An RFID monitoring arrangement comprises a first RFID device and a second RFID device for monitoring the first RFID device. The first RFID device transmits at least two messages each including unique identifying information and a power level code, wherein the transmitter power level corresponds to t ...


2
Kevin Kwong Tai Chung, Cynthia Ting Wah Chu, Xiaoming Shi, Jing Jian Li, Ming Zou: Object monitoring, locating, and tracking method employing RFID devices. Avante International Technology, Clement A Berard Esq, Dann Dorfman Herrell & Skillman PC, September 9, 2008: US07423535 (79 worldwide citation)

A method for monitoring a container having an RFID device interior comprises periodically transmitting messages including unique identifying information and receiving messages transmitted by the RFID device interior the container by a receiving device exterior the container. Some messages transmitte ...


3
Kevin Kwong Tai Chung, Cynthia Ting Wah Chu, Xiaoming Shi, Jing Jian Li: Object monitoring, locating, and tracking system employing RFID devices. Avante International Technology, Clement A Berard Esq, Dann Dorfman Herrell & Skillman, March 11, 2008: US07342497 (75 worldwide citation)

A system for monitoring a container comprises an RFID device interior the container and a receiving device exterior the container. The RFID device transmits messages each including unique identifying information, and the receiving device exterior the container receives and stores and/or relays messa ...


4
Kevin Kwong Tai Chung, Cynthia Ting Wah Chu, Jing Jian Li, Xiaoming Shi, Ming Zou: Object monitoring, locating, and tracking system and method employing RFID devices. Avante International Technology, Clement A Berard Esq, Dann Dorfman Herrell & Skillman PC, November 23, 2010: US07839289 (37 worldwide citation)

An RFID system and method utilizes the power level of messages received from an RFID device for monitoring and/or locating and/or tracking the RFID device, e.g., and typically an object associated with the RFID device. The power level of received messages may be indicated by power level information ...


5
Kevin Kwong Tai Chung, Jing Jian Li: System and method for operating a synchronized wireless network. Avante International Technology, Clement A Berard Esq, Dann Dorfman Herrell & Skillman PC, May 8, 2012: US08174383 (14 worldwide citation)

A system and method for operating a wireless network comprising a plurality of devices each having a powered down mode, a receive/transmit mode, and a timer, may include a master device and a defined time interval. Time interval information and synchronizing information are communicated to the plura ...


6
Kevin Kwong Tai Chung, Cynthia Ting Wah Chu, Jing Jian Li: Object monitoring, locating, and tracking system and method employing RFID devices. Panasec Corporation, Clement A Berard Esq, Dann Dorfman Herrell & Skillman PC, April 1, 2014: US08686861 (11 worldwide citation)

An RFID system and method utilizes an RFID device, wherein the RFID device senses a thing or condition interior to a closable container at or proximate the RFID device and transmits messages. The messages include information uniquely identifying the RFID device and information relating to the thing ...


7
Kevin Kwong Tai Chung, Cynthia Ting Wah Chu, Xiaoming Shi, Jing Jian Li, Ming Zou: Object monitoring, locating, and tracking method employing RFID devices. Dann Dorfman Herrell & Skillman, January 4, 2007: US20070001854-A1

A method for monitoring a container having an RFID device interior comprises periodically transmitting messages including unique identifying information and receiving messages transmitted by the RFID device interior the container by a receiving device exterior the container. Some messages transmitte ...


8
Kevin Kwong Tai Chung, Cynthia Ting Wah Chu, Xiaoming Shi, Jing Jian Li: Object monitoring, locating, and tracking system employing RFID devices. Dann Dorfman Herrell & Skillman, January 18, 2007: US20070013519-A1

A system for monitoring a container comprises an RFID device interior the container and a receiving device exterior the container. The RFID device transmits messages each including unique identifying information, and the receiving device exterior the container receives and stores and/or relays messa ...


9
Kevin Kwong Tai Chung, Cynthia Ting Wah Chu, Jing Jian Li, Xiaoming Shi, Ming Zou: Object monitoring, locating, and tracking system and method employing rfid devices. Dann Dorfman Herrell & Skillman, November 22, 2007: US20070268138-A1

An RFID system and method utilizes the power level of messages received from an RFID device for monitoring and/or locating and/or tracking the RFID device, e.g., and typically an object associated with the RFID device. The power level of received messages may be indicated by power level information ...


10
Kevin Kwong Tai Chung, Xiaoming Shi, Jing Jian Li: RFID device for object monitoring, locating, and tracking. Dann Dorfman Herrell & Skillman, March 16, 2006: US20060055552-A1

An RFID monitoring arrangement comprises a first RFID device and a second RFID device for monitoring the first RFID device. The first RFID device transmits at least two messages each including unique identifying information and a power level code, wherein the transmitter power level corresponds to t ...