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公开(公告)号:US20200328837A1
公开(公告)日:2020-10-15
申请号:US16305912
申请日:2016-05-30
Applicant: Sony Mobile Communications Inc.
Inventor: Henrik SUNDSTROM , Eduard POPKOV , Vanja PLICANIC SAMUELSSON , Rickard LJUNG
Abstract: A radio device (100) detects a trigger event, which may for example correspond to receiving a paging message (401). In response to the trigger event, the radio device (100) monitors radio channel quality experienced by the radio device (100). In response to a condition based on the monitored radio channel quality channel being met, the radio device triggers a data transfer with the cellular network.
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公开(公告)号:US20200022182A1
公开(公告)日:2020-01-16
申请号:US16483886
申请日:2018-02-07
Applicant: Sony Mobile Communications Inc.
Inventor: Rickard LJUNG
IPC: H04W74/08
Abstract: The present invention relates to a method comprising monitoring a first value indicative of at least one of a relative occupancy of a wireless channel, and a signal quality of a signal received from a remote communication device (10) via the wireless channel. Furthermore, the method comprises monitoring a second value indicative of a signal level (301) on the wireless channel, and, based on the first value and the second value, selectively initiating a data transmission via the wireless channel.
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公开(公告)号:US20200022081A1
公开(公告)日:2020-01-16
申请号:US16495082
申请日:2018-03-20
Applicant: SONY MOBILE COMMUNICATIONS INC.
Inventor: Rickard LJUNG , Nafiseh MAZLOUM , Peter C KARLSSON , Basuki PRIYANTO
Abstract: A method, comprises communicating, between a base station (112) and a terminal (130, 130-1-130-4), a downlink control message (4001) indicative of a sequence design of a wake-up signal (4003); and communicating, between the base station (112) and the terminal (130, 130-1-130-4), the wake-up signal (4003) in accordance with the sequence design; and in response to said communicating of the wake-up signal (4003): communicating, between the base station (112) and the terminal (130, 130-1-130-4), at least one further signal (4004, 4005).
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公开(公告)号:US20190332813A1
公开(公告)日:2019-10-31
申请号:US16465540
申请日:2016-12-20
Applicant: SONY MOBILE COMMUNICATIONS INC.
Inventor: David BERTHET , Rickard LJUNG
IPC: G06F21/70 , G05B19/042 , H04W12/06
Abstract: System for controlling usability of an electronic device (1), which host device comprises a processing unit (2), the system comprising a first control module (10), connected to the processing unit, said first control module comprising a modem (11) for communicating with a cellular network, and an access circuit (101) connected to the modem for cellular network access, which access circuit comprises a first secure element (12); a second control module (41) comprising a second secure element (411), configured to communicate with the first secure element over a communication link; wherein said access unit is configured to realize a state machine configured to set a usability state dependent on communication between the first secure element and the second secure element, and to control the device in accordance with said usability state.
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35.
公开(公告)号:US20190132875A1
公开(公告)日:2019-05-02
申请号:US16095350
申请日:2016-05-12
Applicant: Sony Mobile Communications Inc.
Inventor: Rickard LJUNG
CPC classification number: H04W74/0816 , H04L5/0048 , H04W72/1215 , H04W74/004 , H04W74/0808
Abstract: Apparatus, systems, and methods provide for transmitting a Sounding Reference Signal (SRS) or other reference signal over a cellular network operating on an unlicensed radio band. Specifically, an apparatus, such as a User Equipment (UE) or Base Station (eNB), determines one or more channel sensing metrics for a radio channel. Based on the channel sensing metrics, the apparatus then determines a Listen Before Talk (LBT) mode and/or a LBT sensing time. The UE then performs a LBT process using the LBT mode and the LBT sensing time. If the UE determines that the radio channel is not occupied, the UE transmits a signal, such as a control signal (e.g., a Sounding Reference Signal (SRS)), over the radio channel.
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公开(公告)号:US20190007865A1
公开(公告)日:2019-01-03
申请号:US16065095
申请日:2015-12-22
Applicant: Sony Mobile Communications Inc.
Inventor: Peter C. KARLSSON , Rickard LJUNG , Vanja PLICANIC SAMUELSSON , Lars NORD
CPC classification number: H04W28/04 , H04L1/007 , H04L1/08 , H04L1/1819 , H04L1/1864 , H04L1/189 , H04L1/203 , H04W84/042
Abstract: A plurality of payload messages (502, 505, 508) is communicated on a radio link of a cellular network between a terminal (130) and an access node (112) of the cellular network. Each one of the plurality of payload messages (502, 505, 508) includes a data packet (501) encoded according to a given redundancy version (371-373). The number of the plurality of payload messages (502, 505, 508) may be dynamically and flexibly adjusted in some embodiments. Examples are given which may be applied for coverage enhancement in the Internet of Things or Machine Type Communication domain.
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公开(公告)号:US20180255117A1
公开(公告)日:2018-09-06
申请号:US15756876
申请日:2015-09-18
Applicant: Sony Mobile Communications Inc.
Inventor: Rickard LJUNG , Peter C. KARLSSON , Martin DANIELSSON , Erik BENGTSSON , Zhinong YING
CPC classification number: H04L65/60 , H04L1/1835 , H04L65/604 , H04L65/80
Abstract: Method carried out in a radio terminal for playing streaming media, which terminal includes a modem for connecting to a radio network, and a data streaming client including a streaming data buffer for receiving streaming data from a streaming data server through the radio network, the method comprising transferring data buffer size information from the streaming client to the modem; signaling the network, by means of the modem, to indicate streaming service initiation and data buffer size; buffering media data of a streaming media file received through the network according to a buffer scheme adapted dependent on the data buffer size; playing streaming media generated from buffered media data; and signaling the network, by means of the modem, to indicate streaming service termination. A buffer filling signal may be received from the network, which includes a recommendation of a suitable instance for buffer filling, wherein the buffer scheme may be determined dependent on the received signal.
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公开(公告)号:US20160286567A1
公开(公告)日:2016-09-29
申请号:US15015950
申请日:2016-02-04
Applicant: Sony Mobile Communications Inc.
Inventor: Olof ZANDER , Basuki PRIYANTO , Vanja PLICANIC SAMUELSSON , Rickard LJUNG
CPC classification number: H04B7/15 , H04B7/15542 , H04W72/121
Abstract: First reoccurring resources on a radio link of a cellular network are allocated to the first relaying channel. Second reoccurring resources on the radio link are allocated to a second relaying channel. The first reoccurring resources are shared between communication devices assigned to a first set; the second reoccurring resources are shared between communication devices assigned to a second set. The first reoccurring resources, in some embodiments, may be orthogonal to the second reoccurring resources.
Abstract translation: 在蜂窝网络的无线电链路上首先重新发送的资源被分配给第一中继信道。 将无线电链路上的第二次再次发送的资源分配给第二中继信道。 第一个重发资源在分配给第一组的通信设备之间共享; 第二个重发资源在分配给第二组的通信设备之间共享。 在一些实施例中,第一个重复发生的资源可能与第二个重复发生的资源正交。
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