EP3740002A1

Resource allocation method, device and system of wireless communication system

Abstract

Disclosed are a UE of a wireless communication system and a wireless communication method using the same. More particularly, the method including receiving scheduling information including resource allocation information, wherein the resource allocation information comprises a RIV determined based on the number of RBs of a first BWP, and transmitting or receiving data on a RB set corresponding to the RIV in a second BWP, wherein the number of RBs of the second BWP is greater than the number of RBs of the first BWP, the starting RB index S and the number of RBs of the RB set corresponding to the RIV in the second BWP are given in powers of 2 and a device for the same are disclosed.

EP3740002A1, drawing sheet 1
Sheet 1 of 34

Term

12.3 yearsto projected expiry

Projected expiry 14 January 2039, counted from filing; an application has no term until it is granted.

  1. Priority and filed
  2. Published
  3. Today
  4. Projected expiry

20 claims: 4 independent, 16 dependent

  1. 1
    A method performed by a UE in a wireless communication system, the method comprising:receiving scheduling information including resource allocation information, wherein the resource allocation information comprises a Resource Indication Value (RIV) determined based on a number of Resource Blocks (RBs) of a first bandwidth part (BWP);and transmitting or receiving data on a RB set corresponding to the RIV in a second BWP, wherein if a number of RBs of the second BWP is greater than a number of RBs of the first BWP, a starting RB index S and a number of RBs L of the RB set corresponding to the RIV in the second BWP respectively have one of the following values: - Starting RB index S: {0, K, 2 ∗ K, ..., (N BWP1 -1) ∗ K}, and - Number of RBs L: {K, 2 ∗ K, 3 ∗ K, ..., N BWP1 ∗ K} where N BWP1 is the number of RBs of the first BWP, and K is a power value of 2 and is determined based on (the number of RBs of the second BWP/the number of RBs of the first BWP).
  2. 6
    A method performed by a base station in a wireless communication system, the method comprising:transmitting scheduling information including resource allocation information, wherein the resource allocation information comprises a Resource Indication Value (RIV) determined based on a number of Resource Blocks (RBs) of a first bandwidth part (BWP);and transmitting or receiving data on a RB set corresponding to the RIV in a second BWP, wherein if a number of RBs of the second BWP is greater than a number of RBs of the first BWP, a starting RB index S and a number of RBs L of the RB set corresponding to the RIV in the second BWP respectively have one of the following values: - Starting RB index S: {0, K, 2 ∗ K, ..., (N BWP1 -1) ∗ K}, and - Number of RBs L: {K, 2 ∗ K, 3 ∗ K, ..., N BWP1 ∗ K} where N BWP1 is the number of RBs of the first BWP, and K is a power value of 2 and is determined based on (the number of RBs of the second BWP/the number of RBs of the first BWP).
  3. 11
    A device used in a wireless communication system, the device comprising:a memory;and a processor, wherein the processor receives scheduling information including resource allocation information, wherein the resource allocation information comprises a Resource Indication Value (RIV) determined based on a number of Resource Blocks (RBs) of a first bandwidth part (BWP);and transmits or receives data on a RB set corresponding to the RIV in a second BWP, wherein if a number of RBs of the second BWP is greater than a number of RBs of the first BWP, a starting RB index S and a number of RBs L of the RB set corresponding to the RIV in the second BWP respectively have one of the following values: - Starting RB index S: {0, K, 2 ∗ K, ..., (N BWP1 -1) ∗ K}, and - Number of RBs L: {K, 2 ∗ K, 3 ∗ K, ..., N BWP1 ∗ K} where N BWP1 is the number of RBs of the first BWP, and K is a power value of 2 and is determined based on (the number of RBs of the second BWP/the number of RBs of the first BWP).
  4. 16
    A device used in a wireless communication system, the device comprising:a memory;and a processor, wherein the processor transmits scheduling information including resource allocation information, wherein the resource allocation information comprises a Resource Indication Value (RIV) determined based on a number of Resource Blocks (RBs) of a first bandwidth part (BWP);and transmits or receives data on a RB set corresponding to the RIV in a second BWP, wherein if a number of RBs of the second BWP is greater than a number of RBs of the first BWP, a starting RB index S and a number of RBs L of the RB set corresponding to the RIV in the second BWP respectively have one of the following values: - Starting RB index S: {0, K, 2 ∗ K, ..., (N BWP1 -1) ∗ K}, and - Number of RBs L: {K, 2 ∗ K, 3 ∗ K, ..., N BWP1 ∗ K} where N BWP1 is the number of RBs of the first BWP, and K is a power value of 2 and is determined based on (the number of RBs of the second BWP/the number of RBs of the first BWP).