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公开(公告)号:US10674412B2
公开(公告)日:2020-06-02
申请号:US16303146
申请日:2017-04-12
Applicant: Sony Corporation
Inventor: Brian Alexander Martin , Yuxin Wei , Hideji Wakabayashi , Shinichiro Tsuda , Chrysovalantis Kosta
Abstract: A method of evaluating whether to handover a terminal device from communicating with a first network infrastructure element associated with a first communication cell to communicating with a second network infrastructure element associated with a second communication cell in a wireless telecommunications system. The method includes establishing an indication of radio conditions associated with a path between the terminal device and the first network infrastructure element; and establishing an indication of a second measurement of radio conditions associated with a communication path between the terminal device and the second network infrastructure element; and determining whether to handover the terminal device from communicating with the first network infrastructure element to the second network infrastructure element based on a comparison of the indication of the first measurement of radio conditions and the indication of the second measurement of radio conditions.
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公开(公告)号:US20200059324A1
公开(公告)日:2020-02-20
申请号:US16346543
申请日:2017-10-31
Applicant: Sony Corporation
Inventor: Brian Alexander Martin , Vivek Sharma
Abstract: A transmitting node operating with a mobile communications system comprises transmitter circuitry configured to transmit signals representing protocol data units formed from one or more service data units via a wireless access interface of the mobile communications system to a receiving node of the mobile communications system according to an automatic repeat request process, receiver circuitry configured to receive signals from the receiving node via the wireless access interface, controller circuitry configured to control the transmitter circuitry to transmit the signals and to control the receiver circuitry to receive the signals, and a buffer configured to store data conveyed by or representing the protocol data units for transmission to the receiving node according to the automatic repeat request process, wherein each of the protocol data units has a sequence number defining their position in a predetermined order.
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公开(公告)号:US10536947B2
公开(公告)日:2020-01-14
申请号:US15769935
申请日:2016-11-03
Applicant: SONY CORPORATION
Inventor: Brian Alexander Martin , Yuxin Wei
Abstract: A first terminal device for use with a wireless telecommunications system, the first terminal device comprising: a transceiver operable to exchange signalling with a second terminal device using communication resources from within one of a plurality of sets of communication resources, each set of communication resources being associated with a different respective range of possible speeds of the first terminal device, the association being determined in accordance with a predetermined characteristic of the sets of communication resources; and a controller operable to control the transceiver to exchange signalling with the second terminal device using communication resources from within the set of communication resources associated with the range of possible speeds of the first terminal device within which a determined speed of the first terminal device is found.
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公开(公告)号:US20190394707A1
公开(公告)日:2019-12-26
申请号:US16334762
申请日:2017-09-18
Applicant: Sony Corporation
Inventor: Shin Horng Wong , Martin Warwick Beale , Brian Alexander Martin , Vivek Sharma
Abstract: An infrastructure equipment (eNodeB) is configured to transmit a paging notification which indicates that configuration information which is broadcast in a cell to all communications devices which are configured to operate in accordance with a network controlled function has changed. Communications devices which are configured to perform the network controlled function are provided with an indication that they should receive the configuration information which is broadcast in order to reconfigure the network controlled function. A communications device which is not configured to perform the network controlled function may not recognise the paging notification or at least may detect that it does not need to receive the updated configuration information for the network controlled service. Such communications devices may therefore remain in an idle mode thereby saving power.
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115.
公开(公告)号:US20190306777A1
公开(公告)日:2019-10-03
申请号:US16442910
申请日:2019-06-17
Applicant: Sony Corporation
Inventor: Brian Alexander Martin
Abstract: A terminal device for use with a wireless telecommunications system comprising a base station and a plurality of relay nodes, the terminal device comprising: a transmitter; a receiver; and a controller operable to: select a first relay node from the plurality of relay nodes and control the transmitter and receiver to exchange signals with the base station via the first relay node; measure a signal characteristic associated with the first relay node and compare the measured signal characteristic with a predetermined threshold value; if the measured signal characteristic is greater than the predetermined threshold value, control the transmitter and receiver to continue to exchange signals with the base station via the first relay node; and if the measured signal characteristic is less than the predetermined threshold value, perform a procedure for allowing selection of a second relay node from the plurality of relay nodes via which the transmitter and receiver may exchange signals with the base station.
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公开(公告)号:US20190306767A1
公开(公告)日:2019-10-03
申请号:US16303146
申请日:2017-04-12
Applicant: Sony Corporation
Inventor: Brian Alexander Martin , Yuxin Wei , Hideji Wakabayashi , Shinichiro Tsuda , Chrysovalantis Kosta
Abstract: A method of evaluating whether to handover a terminal device from communicating with a first network infrastructure element associated with a first communication cell to communicating with a second network infrastructure element associated with a second communication cell in a wireless telecommunications system. The method includes establishing an indication of radio conditions associated with a path between the terminal device and the first network infrastructure element; and establishing an indication of a second measurement of radio conditions associated with a communication path between the terminal device and the second network infrastructure element; and determining whether to handover the terminal device from communicating with the first network infrastructure element to the second network infrastructure element based on a comparison of the indication of the first measurement of radio conditions and the indication of the second measurement of radio conditions.
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公开(公告)号:US20190297563A1
公开(公告)日:2019-09-26
申请号:US16344805
申请日:2017-10-03
Applicant: Sony Corporation
Inventor: Vivek Sharma , Brian Alexander Martin , Yuxin Wei , Hideji Wakabayashi , Shinichiro Tsuda
Abstract: A method of transmitting system information in a mobile communications network, the network comprising a base station operable to provide a cell to communicate wirelessly with a plurality of mobile terminals and a mobile terminal of the plurality of mobile terminals, the mobile terminal being operable to communicate with the base station. The method comprises periodically transmitting essential system information “ESI” to the plurality of mobile terminals, the ESI comprising system information for using the cell provided by the base station; transmitting additional system information “ASI” to the mobile terminal, the ASI comprising system information for using one or more services provided by the cell. In the event that it is determined that the base station is overloaded, the method further comprises transmitting a service notification that the cell is currently unable to provide the one or more services.
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公开(公告)号:US20190254014A1
公开(公告)日:2019-08-15
申请号:US16396928
申请日:2019-04-29
Applicant: Sony Corporation
Inventor: Brian Alexander Martin , Martin Warwick Beale
CPC classification number: H04W72/044 , H04L5/0044 , H04L5/0058 , H04W16/32 , H04W72/048
Abstract: A communications device configured to communicate in a wireless system having a wireless access interface providing communications resources arranged in time divided units of a host radio access technology, RAT, frequency bandwidth, the time divided units and the host RAT interface frequency bandwidth being arranged into one or more virtual RAT interfaces. The communications device configured to receive the signals transmitted via one of the virtual RAT interfaces in accordance with different communications parameters from the host RAT interface providing different characteristics for communicating data represented by the signals with respect to a characteristic of signals transmitted according to communications parameters in the communications resources of the host RAT interface.
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119.
公开(公告)号:US10349334B2
公开(公告)日:2019-07-09
申请号:US15728547
申请日:2017-10-10
Applicant: SONY CORPORATION
Inventor: Brian Alexander Martin
IPC: H04W40/22 , H04W36/30 , H04W88/04 , H04B17/318 , H04W8/00
Abstract: A terminal device for use with a wireless telecommunications system comprising a base station and a plurality of relay nodes, the terminal device comprising: a transmitter; a receiver; and a controller operable to: select a first relay node from the plurality of relay nodes and control the transmitter and receiver to exchange signals with the base station via the first relay node; measure a signal characteristic associated with the first relay node and compare the measured signal characteristic with a predetermined threshold value; if the measured signal characteristic is greater than the predetermined threshold value, control the transmitter and receiver to continue to exchange signals with the base station via the first relay node; and if the measured signal characteristic is less than the predetermined threshold value, perform a procedure for allowing selection of a second relay node from the plurality of relay nodes via which the transmitter and receiver may exchange signals with the base station.
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120.
公开(公告)号:US20190174374A1
公开(公告)日:2019-06-06
申请号:US16323534
申请日:2017-07-14
Applicant: Sony Corporation
Inventor: Brian Alexander Martin , Shin Horng Wong , Martin Warwick Beale , Yuxin Wei , Hideji Wakabayashi , Chrysovalantis Kosta
Abstract: A method for triggering an aspect of a handover evaluation procedure in a wireless telecommunications system for determining whether to handover a terminal device from communicating with a first network infrastructure element associated with a first communication cell to communicating with a second network infrastructure element associated with a second communication cell.
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