Smart/Active RFID Tag for Use in a WPAN
First Claim
1. A transceiver for use in a wireless personal area network (WPAN), comprising:
- a first transmitter and a first receiver operable to transmit and receive signals using a first transmission protocol; and
a second transmitter operable to transmit signals using a second transmission protocol.
22 Assignments
0 Petitions
Accused Products
Abstract
A system and method is provided for processing communication signals in a wireless personal area network (WPAN) using a transceiver comprising a first transmitter and a first receiver operable to transmit and receive signals using a first transmission protocol and a second transmitter operable to transmit signals using a second transmission protocol. In various embodiments, the first receiver is used to receive a first signal that was transmitted using the first communication protocol and the second transmitter is used to transmit a second signal using the second transmission protocol in response to receipt of the first signal. The second signal is then processed to determine the location of the object. In some embodiments, the first transmission protocol is compliant with an Institute of Electrical and Electronics Engineers 802.15.4 transmission protocol and the second transmission protocol is compliant with an Ultra-Wide Band (UWB) protocol.
-
Citations
18 Claims
-
1. A transceiver for use in a wireless personal area network (WPAN), comprising:
-
a first transmitter and a first receiver operable to transmit and receive signals using a first transmission protocol; and a second transmitter operable to transmit signals using a second transmission protocol. - View Dependent Claims (2, 3, 4, 5, 6)
-
-
7. A method for processing communication signals in a wireless personal area network (WPAN) using a transceiver, said first transceiver comprising a first transmitter and a first receiver operable to transmit and receive signals using a first transmission protocol and a second transmitter operable to transmit signals using a second transmission protocol, the method comprising:
-
using said first receiver to receive a first signal that was transmitted using said first communication protocol; using said second transmitter to transmit a second signal using said second transmission protocol in response to receipt of said first signal; and processing said second signal to determine the location of said object. - View Dependent Claims (8, 9, 10, 11, 12, 14, 15, 16, 17, 18)
-
-
13. A method for determining the location of an object using a transceiver co-located with said object, said transceiver comprising a first transmitter and a first receiver operable to transmit and receive signals using a first transmission protocol and a second transmitter operable to transmit signals using a second transmission protocol, the method comprising:
-
transmitting a first signal using said first transmission protocol; using said first receiver to receive said first signal; using said first transmitter to transmit a second signal using said first transmission protocol in response to receipt of said first signal, if said transceiver is outside transmission range of a node using said second transmission protocol; using said second transmitter to transmit a second signal using said second transmission protocol in response to receipt of said first signal, if said transceiver is within transmission range of a node using said second transmission protocol; and processing said second signal to determine the location of said object.
-
Specification