Self interference and cross link interference management of bidirectional smart repeaters
AssigneeQUALCOMM Incorporated
InventorsNavid Abedini, Jianghong Luo, Junyi Li, Tao Luo
Life of this patent
Estimating the term…
Abstract
A configuration for self interference and cross link interference (CLI) management of bidirectional smart repeaters. The apparatus transmits, to a first wireless device, a measurement configuration to measure interference. The measurement configuration comprising a first measurement occasion and a second measurement occasion. The apparatus receives, from the first wireless device, a report of measured interference at the first wireless device based on the measurement configuration. Part of the measured interference under the first measurement occasion is based at least on transmissions forwarded by a relay node.
Claims28
An apparatus for wireless communication at a control node, comprising:
- a memory;
- and
- at least one processor coupled to the memory and configured to:
- transmit, to a first wireless device, a measurement configuration to measure interference, the measurement configuration comprising a first measurement occasion and a second measurement occasion;
- and
- receive, from the first wireless device, a report of measured interference at the first wireless device based on the measurement configuration, wherein part of the measured interference under the first measurement occasion is based at least on transmissions forwarded by a relay node, wherein the measured interference under the second measurement occasion comprises interference measurements while the relay node is deactivated, wherein the interference while the relay node is deactivated comprises an interference signal directly received by the first wireless device.
A method of wireless communication at a control node, comprising:
- transmitting, to a first wireless device, a measurement configuration to measure interference, the measurement configuration comprising a first measurement occasion and a second measurement occasion;
- and
- receiving, from the first wireless device, a report of measured interference at the first wireless device based on the measurement configuration, wherein part of the measured interference under the first measurement occasion is based at least on transmissions forwarded by a relay node, wherein the measured interference under the second measurement occasion comprises interference measurements while the relay node is deactivated, wherein the interference while the relay node is deactivated comprises an interference signal directly received by the first wireless device.
An apparatus for wireless communication at a first wireless device, comprising:
- a memory;
- and
- at least one processor coupled to the memory and configured to:
- receive, from a control node, a measurement configuration to measure interference, the measurement configuration comprising a first measurement occasion and a second measurement occasion;
- measure interference at the first wireless device based on the measurement configuration, wherein the first wireless device communicates with a second wireless device via a relay node that relays transmissions between the first wireless device and the second wireless device;
- measure the interference at the first wireless device, based on the second measurement occasion, while the relay node is deactivated, wherein the interference while the relay node is deactivated comprises an interference signal directly received by the first wireless device;
- and
- report the interference at the first wireless device to the control node.
A method of wireless communication at a first wireless device, comprising:
- receiving, from a control node, a measurement configuration to measure interference, the measurement configuration comprising a first measurement occasion and a second measurement occasion;
- measuring interference at the first wireless device based on the measurement configuration, wherein the first wireless device communicates with a second wireless device via a relay node that relays transmissions between the first wireless device and the second wireless device;
- measuring the interference at the first wireless device, based on the second measurement occasion, while the relay node is deactivated, wherein the interference while the relay node is deactivated comprises an interference signal directly received by the first wireless device;
- and
- reporting the interference at the first wireless device to the control node.
An apparatus for wireless communication at a control node, comprising:
- a memory;
- and
- at least one processor coupled to the memory and configured to:
- transmit, to a first wireless device, a measurement configuration to measure interference, the measurement configuration comprising a first measurement occasion and a second measurement occasion;
- transmit, to the first wireless device, an indication to adjust a reception timing to measure the interference based on the first measurement occasion, wherein the indication to adjust the reception timing comprises a timing reference or a window, wherein the indication accounts for a propagation delay of a forwarded interference signal;
- and
- receive, from the first wireless device, a report of measured interference at the first wireless device based on the measurement configuration, wherein part of the measured interference under the first measurement occasion is based at least on transmissions forwarded by a relay node.
An apparatus for wireless communication at a first wireless device, comprising:
- a memory;
- and
- at least one processor coupled to the memory and configured to:
- receive, from a control node, a measurement configuration to measure interference, the measurement configuration comprising a first measurement occasion and a second measurement occasion;
- receive, from the control node, an indication to adjust a reception timing to measure the interference based on the first measurement occasion, wherein the indication to adjust the reception timing comprises a timing reference or a window, wherein the indication accounts for a propagation delay of the forwarded interference signal;
- measure interference at the first wireless device based on the measurement configuration, wherein the first wireless device communicates with a second wireless device via a relay node that relays transmissions between the first wireless device and the second wireless device;
- and
- report the interference at the first wireless device to the control node.
Dependencies are inferred from the claim text.