IP Library Patent Application 13130297
Patent Application
App. No. 13/130,297

ENHANCEMENT OF USER EQUIPMENT RECEIVER SENSITIVITY

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Quick Facts
Patent No.
US None
App. No.
13/130,297
Abstract

The exemplary embodiments of the invention provide in one aspect thereof an apparatus that includes a controller configurable with a radio frequency receiver. The controller is further configurable to monitor downlink signal quality of a user equipment. The controller is further configurable to compare the downlink signal quality to a threshold value and, if the downlink signal quality is less that the threshold value, to switch operation of the user equipment from a full duplex frequency division duplex mode of operation to a half duplex frequency division duplex mode of operation. The exemplary embodiments may be realized at one or both of the user equipment or a base station. The result of switching operation of the user equipment results in an increase in user equipment receiver sensitivity.

Claims (25)

1 - 19 . (canceled)

20 . A method, comprising:

monitoring downlink signal quality of a user equipment with a base station at least in part on measurement results received from the user equipment; and

if the downlink signal quality is less than a threshold value, sending a revised radio resource allocation to the user equipment to initiate switching operation of the user equipment from a full duplex frequency division duplex mode of operation to a half duplex frequency division duplex mode of operation.

21 . The method of claim 20 , where monitoring is also performed by the user equipment, further comprising sending a request to a base station to switch operation from the full duplex frequency division duplex mode of operation to the half duplex frequency division duplex mode of operation, and where switching is performed at least partially in response to receiving a revised radio resource allocation from the base station.

22 . The method of claim 20 , where the downlink operates in accordance with an orthogonal frequency division multiple access technique.

23 . The method of claim 20 , further comprising continuing to monitor the downlink signal quality, and if the downlink signal quality exceeds the same or a different threshold value, switching from the half duplex frequency division duplex mode of operation to the full duplex frequency division duplex mode of operation.

24 . The method of claim 21 , where the request is sent at least partially in response to the user equipment detecting that the base station is scheduling uplink and downlink resources such that transmission coincides with reception.

25 . The method of claim 20 , where switching results in an increase in user equipment receiver sensitivity.

26 . A computer-readable memory medium that stores a program of computer executable instructions, where execution of the instructions results in operations that comprise:

monitoring downlink signal quality of a user equipment with a base station at least in part on measurement results received from the user equipment; and

if the downlink signal quality is less than a threshold value, sending a revised radio resource allocation to the user equipment to initiate switching operation of the user equipment from a full duplex frequency division duplex mode of operation to a half duplex frequency division duplex mode of operation.

27 . The memory medium of claim 26 , where the memory medium is embodied at the user equipment and where the operation of monitoring is also performed by the user equipment, further comprising an operation of sending a request to a base station to switch operation from the full duplex frequency division duplex mode of operation to the half duplex frequency division duplex mode of operation, and where switching is performed at least partially in response to receiving a revised radio resource allocation from the base station.

28 . The memory medium of claim 26 , where the downlink operates in accordance with an orthogonal frequency division multiple access technique.

29 . The memory medium of claim 26 , further comprising operations of continuing to monitor the downlink signal quality, and if the downlink signal quality exceeds the same or a different threshold value, switching from the half duplex frequency division duplex mode of operation to the full duplex frequency division duplex mode of operation.

30 . The memory medium of claim 27 , where the request is sent at least partially in response to the user equipment detecting that the base station is scheduling uplink and downlink resources such that transmission coincides with reception.

31 . The memory medium of claim 26 , where switching results in an increase in user equipment receiver sensitivity.

32 . An apparatus, comprising:

a controller configurable with a radio frequency receiver and further configurable to monitor downlink signal quality of a user equipment at least in part on measurement results received from the user equipment, said controller further configurable to compare the downlink signal quality to a threshold value and, if the downlink signal quality is less than the threshold value, to switch operation of the user equipment from a full duplex frequency division duplex mode of operation to a half duplex frequency division duplex mode of operation.

33 . The apparatus of claim 32 , where the controller and the radio frequency receiver are embodied at a base station, and where said controller is further configurable with a radio frequency transmitter to transmit at least a revised radio resource allocation to the user equipment to cause the user equipment to switch from the full duplex frequency division duplex mode of operation to the half duplex frequency division duplex mode of operation.

34 . The apparatus of claim 32 , where the downlink operates in accordance with an orthogonal frequency division multiple access technique.

35 . The apparatus of claim 32 , said controller is configurable to continue to monitor the downlink signal quality, and if the downlink signal quality exceeds the same or a different threshold value, to cause the user equipment to switch from the half duplex frequency division duplex mode of operation to the full duplex frequency division duplex mode of operation.

36 . The apparatus of claim 32 , embodied at least partially as at least one integrated circuit.

37 . The apparatus of claim 32 , where said controller is further responsive to receiving a request from the user equipment to switch operation of the user equipment from the full duplex frequency division duplex mode of operation to the half duplex frequency division duplex mode of operation, where the request is received at least partially in response to the user equipment detecting the scheduling uplink and downlink resources such that transmission coincides with reception.

38 . The apparatus of claim 32 , where switching results in an increase in user equipment receiver sensitivity.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 16, 2015
From: NOKIA CORPORATION
To: NOKIA TECHNOLOGIES OY
Reel/Frame 035445/0496 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 19, 2011
From: ALANARA, SEPPO
To: NOKIA CORPORATION
Reel/Frame 026312/0837 →