US 11,700,106 B2
Communication apparatus and communication method
Ryota Kimura, Tokyo (JP); Ryo Sawai, Tokyo (JP); Kazuyuki Shimezawa, Kanagawa (JP); Naoki Kusashima, Kanagawa (JP); Hiroshi Harada, Kyoto (JP); Keiichi Mizutani, Kyoto (JP); Takeshi Matsumura, Kyoto (JP); and Hiroto Kuriki, Kyoto (JP)
Assigned to SONY CORPORATION, Tokyo (JP)
Appl. No. 16/960,193
Filed by SONY CORPORATION, Tokyo (JP)
PCT Filed Dec. 4, 2018, PCT No. PCT/JP2018/044491
§ 371(c)(1), (2) Date Jul. 6, 2020,
PCT Pub. No. WO2019/142524, PCT Pub. Date Jul. 25, 2019.
Claims priority of application No. 2018-005229 (JP), filed on Jan. 16, 2018.
Prior Publication US 2021/0058219 A1, Feb. 25, 2021
Int. Cl. H04L 5/14 (2006.01); H04W 28/02 (2009.01); H04W 28/16 (2009.01); H04W 72/04 (2023.01)
CPC H04L 5/14 (2013.01) [H04W 28/02 (2013.01); H04W 28/16 (2013.01); H04W 72/04 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A first communication apparatus, comprising:
circuitry configured to:
allocate, to a second communication apparatus, reception radio resources in a specific frequency channel;
allocate transmission radio resources at least partially overlapping the reception radio resources on a time axis, wherein
transmission parameters for transmission of data on the reception radio resources are switched based on a switch of the transmission of the data on the transmission radio resources;
notify the second communication apparatus of information regarding the reception radio resources and the transmission radio resources; and
permit the second communication apparatus to transmit a signal of at least one of random access, Grant-free access, or Grant-less access in a limited range of the transmission radio resources at least partially overlapping the reception radio resources.