Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FLEXIBLE RESOURCE ALLOCATION FOR NARROWBAND AND WIDEBAND COEXISTENCE
Document Type and Number:
WIPO Patent Application WO/2020/001483
Kind Code:
A1
Abstract:
A user equipment (UE) (e.g., an enhanced machine type communication (EMTC) UE) may identify several narrowbands associated with eMTC protocol based on a system bandwidth of a New Radio (NR) carrier. A base station may transmit an indication of a set of valid narrowbands for eMTC (e.g., based on coexistence considerations between eMTC and NR) to the UE. The base station may further transmit a frequency hopping pattern to the UE (e.g., associated with narrowbands within the set of valid narrowbands), and transmit one or more downlink transmissions according to the frequency hopping pattern. Additionally or alternatively, a base station may identify a subcarrier offset and/or resource block offset between resources (e.g., a resource grid) used for eMTC protocol and resources used for NR. The base station may transmit a frequency alignment parameter to the UE, and the UE may align narrowbands for eMTC accordingly.

Inventors:
WEI CHAO (US)
LIU LE (US)
RICO ALVARINO ALBERTO (US)
CHEN WANSHI (US)
Application Number:
PCT/CN2019/093029
Publication Date:
January 02, 2020
Filing Date:
June 26, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
QUALCOMM INC (US)
WEI CHAO (CN)
LIU LE (US)
RICO ALVARINO ALBERTO (US)
CHEN WANSHI (US)
International Classes:
H04W4/70
Domestic Patent References:
WO2017030345A12017-02-23
WO2017076599A12017-05-11
Foreign References:
CN106470393A2017-03-01
CN106559860A2017-04-05
CN107637103A2018-01-26
CN107925552A2018-04-17
US20170126274A12017-05-04
Other References:
LG ELECTRONICS: "PDSCH related issues for MTC", 3GPP DRAFT R1-151489
See also references of EP 3815403A4
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
Download PDF: