US 7,502,591 B2
Multi-mode radio piconet/scatternet
Anand G. Dabak, Plano, Tex. (US); Timothy M. Schmidl, Dallas, Tex. (US); and Mohammed Nafie, Giza (Egypt)
Assigned to Texas Instruments Incorporated, Dallas, Tex. (US)
Filed on Aug. 29, 2001, as Appl. No. 9/942,192.
Claims priority of provisional application 60/228850, filed on Aug. 29, 2000.
Prior Publication US 2005/0181725 A1, Aug. 18, 2005
Int. Cl. H04B 7/00 (2006.01)
U.S. Cl. 455—41.2  [455/426.1; 455/462; 455/463; 370/328; 370/338] 20 Claims
OG exemplary drawing
 
1. A piconet, comprising:
first and second communication devices,
the first communication device communicating with the second communication device using a Bluetooth mode of transmission and a second mode of transmission,
wherein each of said first and second communication devices is selectable as a master device that coordinates synchronization for communications in the Bluetooth mode and communications in the second mode,
wherein each of said first and second communication devices is selectable as a slave device that adheres to the synchronization provided by the master device.