US 7,505,739 B2
Automatic mode setting and power ramp compensator for system power on conditions
Kwai-Kwong K. Lam, Rancho Santa Margarita, Calif. (US); Christopher Rudolph Leon, Irvine, Calif. (US); and Rabih Makarem, Irvine, Calif. (US)
Assigned to Atheros Technology Ltd., Santa Clara, Calif. (US)
Filed on Nov. 10, 2005, as Appl. No. 11/271,342.
Claims priority of provisional application 60/627595, filed on Nov. 12, 2004.
Prior Publication US 2006/0114014 A1, Jun. 01, 2006
Int. Cl. H04B 17/00 (2006.01)
U.S. Cl. 455—67.11  [455/67.14; 455/226.1; 324/357.03; 714/733] 14 Claims
OG exemplary drawing
 
1. A mode-setting device for initializing a GPS receiver in a preferred state, comprising:
a plurality of test points, coupled to circuitry within the GPS receiver, wherein the test points are used to test intermediate stages of output of the GPS receiver;
a plurality of circuit components, each circuit component coupled to a corresponding test point in a respective manner, wherein the circuit components create outputs used in initialization of the GPS receiver; and
a switch network, coupled between the circuitry in the GPS receiver and the plurality of test points, for selectively switching the plurality of test points from being used to test intermediate stages of output of the GPS receiver and creating outputs used in initialization.