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公开(公告)号:US20210037465A1
公开(公告)日:2021-02-04
申请号:US17041938
申请日:2019-05-07
Applicant: SONY CORPORATION
Inventor: Nafiseh MAZLOUM , Rickard LJUNG , Basuki PRIYANTO , Anders BERGGREN
Abstract: A terminal, and a method for operating a terminal in idle mode to detect signaling from an access node of a wireless network, comprising receiving configuration from the access node, identifying paging occasions and wake-up signal occasions associated with a discontinuous reception DRX period, receiving information from the access node, identifying a time advance duration; and activating a wireless signal receiver in the terminal for a period of said time advance duration prior to each paging occasion.
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公开(公告)号:US20210037436A1
公开(公告)日:2021-02-04
申请号:US16958315
申请日:2018-12-06
Applicant: SONY CORPORATION
Inventor: Anders BERGGREN , Rickard LJUNG , Lars NORD
Abstract: The present disclosure relates to the area of mobility management In wireless communication systems, and in particular to methods for managing mobility of a wireless communication device (10) based on a discovery signal transmitted by the wireless communication device (10). According to a first aspect of embodiments it is provided a method, for use in a wireless communication device (10), for supporting mobility. The method comprises determining (S1) whether to transmit a discovery signal configured for use by one or more of the radio network nodes (30, 40) in a wireless communication network (1) for mobility and upon the determining being positive, transmitting (S4) the discovery signal, wherein the discovery signal comprises an identifier of the wireless communication device (10) and an indication that the discovery signal is for use in mobility management.
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公开(公告)号:US20200100293A1
公开(公告)日:2020-03-26
申请号:US16495742
申请日:2018-03-23
Applicant: Sony Corporation
Inventor: Bo LARSSON , Anders BERGGREN , Rickard LJUNG
Abstract: A method includes setting the back-off time duration (501, 501-1-501-4) based on a count (352, 352-1-352-4) of multiple repetitions (351) of a signal (401-403, 411, 6001), wherein transmission of the multiple repetitions (251) of the signal is allowed after the back-off time duration.
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44.
公开(公告)号:US20200045690A1
公开(公告)日:2020-02-06
申请号:US16476300
申请日:2017-12-14
Applicant: Sony Corporation , Sony Mobile Communications Inc.
Inventor: Brian Alexander MARTIN , Shin Horng WONG , Martin Warwick BEALE , Yuxin WEI , Vivek SHARMA , Shinichiro TSUDA , Hideji WAKABAYASHI , Anders BERGGREN
Abstract: A method of operating network infrastructure equipment in a wireless telecommunications network comprising the network infrastructure equipment and a terminal device, wherein the terminal device is operable to transmit uplink reference signalling to support measurements of radio channel conditions between the terminal device and the network infrastructure equipment, wherein the method comprises: receiving, from the terminal device, uplink reference signalling in accordance with a first uplink reference signalling configuration; determining the terminal device should be configured to transmit uplink reference signalling in accordance with a second uplink reference signalling configuration; and transmitting a paging message for the terminal device, wherein the paging message comprises an indication of an identifier for the terminal device and an indication of the second uplink reference signalling configuration.
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45.
公开(公告)号:US20190239273A1
公开(公告)日:2019-08-01
申请号:US16317551
申请日:2016-07-15
Applicant: Sony Mobile Communications Inc. , Sony Corporation
Inventor: Anders BERGGREN , Lars NORD , Brian Alexander MARTIN
Abstract: The present invention relates to a method for establishing or resuming a wireless communication connection in a wireless communication network. According to the method, a first message is transmitted from a first device to a second device. The first message includes a request for the second device to provide a data link layer communication forwarding between the first device and a base station. Furthermore, a connection between the first device and the base station is established or resumed via the data link layer communication forwarding of the second device.
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公开(公告)号:US20170196009A1
公开(公告)日:2017-07-06
申请号:US15314430
申请日:2015-05-21
Applicant: SONY CORPORATION
Inventor: Brian Alexander MARTIN , Dimitris KOULAKIOTIS , Jussi Tapani KAHTAVA , Anders BERGGREN , Rickard LJUNG
CPC classification number: H04W72/0453 , H04W16/14 , H04W72/085
Abstract: A method of operating a terminal device and network infrastructure equipment in a wireless telecommunications system for communicating on a primary cell supporting a primary component carrier on radio resources within a first frequency band and a secondary cell supporting a secondary component carrier on radio resources within a second frequency band. The infrastructure equipment establishes plural configuration settings for the secondary carrier based on measurements of radio usage in the second frequency band, which are conveyed to the terminal device. The terminal device makes channel quality measurements for the secondary component carrier according to the different configuration settings and reports these to the infrastructure equipment. Based on the measurements of channel quality for the different configurations, the infrastructure equipment selects one of the configuration settings, and conveys an indication of this to the terminal device in association with an allocation of transmission resources on the secondary component carrier.
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47.
公开(公告)号:US20170195099A1
公开(公告)日:2017-07-06
申请号:US15313254
申请日:2015-04-17
Applicant: SONY CORPORATION
Inventor: Jussi Tapani KAHTAVA , Dimitris KOULAKIOTIS , Brian Alexander MARTIN , Anders BERGGREN , Rickard LJUNG , Peter C. KARLSSON , Lars NORD
CPC classification number: H04L5/0053 , H04L5/001 , H04W16/14 , H04W24/08 , H04W72/0406 , H04W76/15
Abstract: In an infrastructure equipment forming part of a mobile communications network, a controller is configured in combination with a receiver and transmitter to receive from one or more communications devices a channel state report for each of one or more predefined candidate channels within a frequency range, each of the candidate channels representing a minimum unit of communications resource usable to receive data on a downlink. The controller is configured to select, from the one or more candidate carriers, one or more component carriers for use in transmitting signals to the communications devices within the second frequency range to form a downlink providing a secondary cell, based on the received channel state reports, and to transmit an indication identifying the selected one or more component carriers to the one or more communications devices for use in transmitting signals to the one or more communications devices via the frequency range.
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公开(公告)号:US20170041863A1
公开(公告)日:2017-02-09
申请号:US15302884
申请日:2015-05-01
Applicant: SONY CORPORATION
Inventor: Brian Alexander MARTIN , Anders BERGGREN , Wei NA
Abstract: A communications device and method of communicating using a communications device via a wireless access interface. The method includes transmitting signals representing data in accordance with a device-to-device communication protocol via a shared communication channel of the wireless access interface. The transmitting the signals includes: selecting an identifier which identifies a party and identifies a discovery communication type; transmitting a scheduling assignment message in an scheduling assignment portion of the shared communications channel, wherein the scheduling assignment message includes the selected identifier for discovery by one or more other communications devices; and transmitting the signals representing the data in a data portion of the shared communications channel in accordance with the scheduling assignment message. The method can facilitate use of discovery in device-to-device environments.
Abstract translation: 一种通过无线接入接口使用通信设备进行通信的通信设备和方法。 该方法包括经由无线接入接口的共享通信信道发送表示根据设备到设备通信协议的数据的信号。 发送信号包括:选择标识一方并识别发现通信类型的标识符; 在所述共享通信信道的调度分配部分中发送调度分配消息,其中所述调度分配消息包括所选择的用于由一个或多个其他通信设备发现的标识符; 以及根据所述调度分配消息在所述共享通信信道的数据部分中发送表示所述数据的信号。 该方法可以有助于在设备到设备环境中使用发现。
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公开(公告)号:US20210274464A1
公开(公告)日:2021-09-02
申请号:US17258421
申请日:2019-07-26
Applicant: Sony Corporation
Inventor: Lars NORD , Anders BERGGREN
Abstract: A wireless communication network (102) includes a core network (104) and an access network (106), the core network including a first management function (112) associated to a network slice instance (132) of the wireless communication network, and the access network including a plurality of access network nodes (130). The first management function of the core network detects that the network slice instance is overloaded. The core network transmits, to at least one of the access network nodes that is in a service area associated to the network slice instance, a message indicating overload of the network slice instance in the service area.
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公开(公告)号:US20210112481A1
公开(公告)日:2021-04-15
申请号:US16498459
申请日:2018-02-28
Applicant: Sony Corporation , Sony Mobile Communications Inc.
Inventor: Brian Alexander MARTIN , Vivek SHARMA , Yuxin WEI , Anders BERGGREN
Abstract: A communications device acting as a relay device is configured to communicate with communications devices operating with a mobile communications network and infrastructure equipment. The relay device comprises transmitter circuitry, receiver circuitry and controller circuitry. The controller circuitry is configured to determine whether predetermined conditions relating to the setting of an indication bit have been met, wherein the indication bit indicates whether the relay device is able to form new connections with one or more of the communications devices, to set the indication bit dependent on the determination of whether the predetermined conditions have been met. The relay device is not able to form new connections with one or more of the communications devices when the predetermined conditions are met, and to broadcast the indication bit.
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