US 9,813,869 B2
Communication device and communication method for wireless communications
Jinhui Chen, Beijing (CN); Yuxin Wei, Beijing (CN); and Chen Sun, Beijing (CN)
Assigned to SONY CORPORATION, Tokyo (JP)
Filed by Sony Corporation, Tokyo (JP)
Filed on Jan. 6, 2016, as Appl. No. 14/988,797.
Claims priority of application No. 2015 1 0083127 (CN), filed on Feb. 15, 2015.
Prior Publication US 2016/0242005 A1, Aug. 18, 2016
Int. Cl. H04W 4/02 (2009.01); H04W 64/00 (2009.01)
CPC H04W 4/025 (2013.01) [H04W 64/00 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A communication device, comprising:
one or more processors, configured to
determine a reference geographical location;
generate, based on a calculated difference between the reference geographical location and the current absolute geographical location of the communication device, a relative geographical location of the communication device with respect to the reference geographical location;
quantize and encode the generated relative geographical location of the communication device to generate information of the relative geographical location; and
a communication interface, configured to transmit the information of the relative geographical location to a predetermined communication object which determines the current absolute geographical location of the communication device based on the information of the relative geographical location and the reference geographical location.