IP Library › Granted Patent US 12,219,539
Granted Patent B2
US 12,219,539 · App. 17/427,062 · Granted Feb 4, 2025

Method and apparatus for transmitting in wireless communication system, radio node and computer-readable medium

Inventors: Miao Zhou (Beijing, CN); Feifei Sun (Beijing, CN); Min Wu (Beijing, CN)
Assignee: Samsung Electronics Co., Ltd.
H04W72/0453H04L5/0053H04W28/26
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Quick Facts
Patent No.
US 12,219,539
App. No.
17/427,062
Granted
Feb 4, 2025
Kind
B2
Abstract

The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure provides a method performed by an electronic device in a first system in a wireless communication system, wherein the first system and a second system exist in the wireless communication system, and frequency domain resources used by the first system and the second system at least partially overlap with each other. The includes: obtaining information about overlapped frequency domain resources; determining the overlapped frequency domain resources, the determined overlapped frequency domain resources comprising overlapped frequency domain resources at a subcarrier level; and avoiding performing an uplink transmission and/or avoiding monitoring a downlink transmission on the determined overlapped frequency domain resources.

Claims (38)

1. A method performed by a user equipment (UE) in a wireless communication system, the method comprising:

obtaining information on frequency domain resources for a first system or a second system;

identifying at least one frequency domain resource overlapped at a subcarrier level, from the frequency domain resources for the first system or the second system;

receiving, from a base station, configuration information including at least one resource block (RB) associated with the at least one frequency domain resource, a value of a subcarrier offset within the at least one RB, and a shifting direction of a starting subcarrier; and

shifting a location of the at least one frequency domain resource along the shifting direction based on the value of the subcarrier offset.

2. The method of claim 1 , wherein the at least one overlapped frequency domain resource is determined based on at least one of:

predefined overlapped frequency domain resources; or

a predetermined condition.

3. The method of claim 1 , further comprising:

puncturing the at least one overlapped frequency domain resource; or

performing rate matching around the at least one overlapped frequency domain resource; or

processing the at least one overlapped frequency domain resource as reserved or unavailable resources.

4. The method of claim 1 , wherein the configuration information includes at least one of:

information on whether to enable a shifting of a position of the starting subcarrier;

a range of RBs of which the starting subcarrier for the shifted location is included;

a type of the first system or the second system;

positions of the frequency domain resources of the first system or the second system; or

a position of a center frequency point or a direct current (DC) subcarrier for the first system or the second system.

5. A user equipment (UE) in a wireless communication system, UL comprising:

a transceiver; and

a controller coupled to the transceiver, and configured to:

obtain information en frequency domain resources for a first system or a second system,

identify at least one frequency domain resource overlapped at a subcarrier level, from the frequency domain resources for the first system or the second system,

receive, from a base station, configuration information including at least one resource block (RB) associated with the at least one frequency domain resource, a value of a subcarrier offset within the at least one RB, and a shifting direction of a starting subcarrier, and

shift a location of the at least one frequency domain resource along the shifting direction based on the value of the subcarrier offset.

6. The UE of claim 5 , wherein the at least one overlapped frequency domain resource is determined based on at least one of:

predefined overlapped frequency domain resources; or

a predetermined condition.

7. The UE of claim 5 , wherein the controller is further configured to:

puncture the at least one overlapped frequency domain resources; or

performing rate matching around the at least one overlapped frequency domain resources; or

processing the at least one overlapped frequency domain resources as reserved or unavailable resources.

8. The UE of claim 5 , wherein the configuration information includes at least one of:

information on whether to enable a shifting of a position of the starting subcarrier:

a range of RBs of which the starting subcarrier for the shifted location is included;

a type of the first system or the second system:

positions of the frequency domain resources of the first system or the second system; or

a position of a center frequency point or a direct current (DC) subcarrier for the first system or the second system.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2021
From: ZHOU, MIAO; SUN, FEIFEI; WU, MIN
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 057035/0269 →
Priority Claims (3)
CN 201910106692.0 · Feb 1, 2019 · national
CN 201910246375.9 · Mar 28, 2019 · national
CN 201910870254.1 · Sep 12, 2019 · national
Continuity (1)
Related Publication 20220124711A1 · Apr 21, 2022
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