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1. 发明授权

US11032821B2 Method and apparatus for transmitting buffer status report in wireless communication system supporting device to device communication 有权
公开(公告)号：US11032821B2
公开(公告)日：2021-06-08
申请号：US16507140
申请日：2019-07-10
申请人： Innovative Technology Lab Co., Ltd.
发明人： Ki Bum Kwon
IPC分类号： H04W72/02 , H04W72/04 , H04W76/14 , H04L12/725 , H04W28/02 , H04W76/27 , H04W76/11
摘要： A method of supporting a buffer status report associated with a device-to-device (D2D) communication includes: establishing an RRC connection with an eNB; receiving, by a UE, configuration information associated with a D2D communication from the eNB, the configuration information including information of a resource selection mode for a D2D data transmission, the information of a resource selection mode indicating a resource pool from which the UE selects a resource for a D2D data transmission to another UE; identifying a D2D target identity of at least one target UE to which the UE transmits D2D data by performing a D2D discovery procedure; setting an RRC message to be transmitted to the eNB, the RRC message including information of the identified D2D target identity; and transmitting the RRC message to the eNB, the information of the identified D2D target identity being transmitted through UEinformation message for a D2D data transmission.

2. 发明授权

US09814045B2 Method and apparatus for transmitting buffer status report in wireless communication system supporting device to device communication 有权
公开(公告)号：US09814045B2
公开(公告)日：2017-11-07
申请号：US14821661
申请日：2015-08-07
申请人： Innovative Technology Lab Co., Ltd.
发明人： Ki Bum Kwon
IPC分类号： H04W4/00 , H04W72/04 , H04W28/02 , H04W76/04 , H04W72/02 , H04L12/725 , H04W76/02
CPC分类号： H04W72/0453 , H04L45/302 , H04W28/0278 , H04W72/02 , H04W76/11 , H04W76/14 , H04W76/27
摘要： A method of supporting a buffer status report associated with a device-to-device (D2D) communication includes: establishing an RRC connection with an eNB; receiving, by a UE, configuration information associated with a D2D communication from the eNB, the configuration information including information of a resource selection mode for a D2D data transmission, the information of a resource selection mode indicating a resource pool from which the UE selects a resource for a D2D data transmission to another UE; identifying a D2D target identity of at least one target UE to which the UE transmits D2D data by performing a D2D discovery procedure; setting an RRC message to be transmitted to the eNB, the RRC message including information of the identified D2D target identity; and transmitting the RRC message to the eNB, the information of the identified D2D target identity being transmitted through UEinformation message for a D2D data transmission.

3. 发明授权

US09596711B2 Method and apparatus for transmitting Media Access Control information in wireless communication system supporting Device to Device communication 有权
标题翻译：用于在支持设备到设备通信的无线通信系统中传送媒体访问控制信息的方法和装置
公开(公告)号：US09596711B2
公开(公告)日：2017-03-14
申请号：US14639727
申请日：2015-03-05
申请人： Innovative Technology Lab Co., Ltd.
发明人： Ki Bum Kwon
IPC分类号： H04W76/02 , H04L12/18 , H04W72/04
CPC分类号： H04W76/14 , H04L12/18 , H04W72/04
摘要： Provided is an apparatus and method for performing a device-to-device communication. User equipment devices may perform a wireless communication through a base station and may perform a device-to-device communication among user equipment devices. Exemplary embodiments provide a method including: receiving, at a target user equipment (UE), MAC PDU including a MAC header and a MAC payload, wherein the MAC header indicates a device-to-device communication, and the MAC payload includes data to be transmitted through the device-to-device communication; identifying, from the MAC header, a source identification field and a target identification field following the source identification field, wherein the source identification field is associated with a source layer-2 identification of a source UE, and the target identification field is associated with a target layer-2 identification of the target UE; and determining whether the MAC payload includes data for the target UE based on a value of the target identification field.
摘要翻译：提供了一种用于执行设备到设备通信的装置和方法。用户设备设备可以通过基站执行无线通信，并且可以在用户设备设备之间执行设备到设备的通信。示例性实施例提供一种方法，包括：在目标用户设备（UE）处接收包括MAC报头和MAC有效载荷的MAC PDU，其中MAC报头指示设备到设备通信，并且MAC有效载荷包括要被通过设备到设备的通信传输; 从所述MAC头部识别源标识字段之后的源标识字段和目标标识字段，其中所述源标识字段与源UE的源层2标识相关联，并且所述目标标识字段与目标UE的目标层2识别; 以及基于所述目标识别字段的值来确定所述MAC有效载荷是否包括所述目标UE的数据。

4. 发明授权

US10397925B2 Method and apparatus for transmitting buffer status report in wireless communication system supporting device to device communication 有权
公开(公告)号：US10397925B2
公开(公告)日：2019-08-27
申请号：US15722226
申请日：2017-10-02
申请人： Innovative Technology Lab Co., Ltd.
发明人： Ki Bum Kwon
IPC分类号： H04W72/02 , H04W72/04 , H04W76/14 , H04W28/02 , H04L12/725 , H04W76/27 , H04W76/11
摘要： A method of supporting a buffer status report associated with a device-to-device (D2D) communication includes: establishing an RRC connection with an eNB; receiving, by a UE, configuration information associated with a D2D communication from the eNB, the configuration information including information of a resource selection mode for a D2D data transmission, the information of a resource selection mode indicating a resource pool from which the UE selects a resource for a D2D data transmission to another UE; identifying a D2D target identity of at least one target UE to which the UE transmits D2D data by performing a D2D discovery procedure; setting an RRC message to be transmitted to the eNB, the RRC message including information of the identified D2D target identity; and transmitting the RRC message to the eNB, the information of the identified D2D target identity being transmitted through UEinformation message for a D2D data transmission.

5. 发明授权

US11357070B2 Method and apparatus for operating of network and user equipment supporting mobility of user equipment in wireless communication system 有权
公开(公告)号：US11357070B2
公开(公告)日：2022-06-07
申请号：US16483159
申请日：2018-02-02
申请人： Innovative Technology Lab Co., Ltd.
发明人： Ki Bum Kwon
IPC分类号： H04W76/27 , H04W8/02 , H04W68/00 , H04W36/32
摘要： The present disclosure relates to a method and an apparatus for supporting mobility of a terminal. A method for performing an area update by a terminal in a wireless communication system according to an embodiment of the present disclosure comprises the steps of: receiving, by a terminal set to a radio resource control (RRC) inactive mode, radio access network-based notification area (RNA) information from a base station; when previous RNA information of the terminal and the RNA information are different, transmitting an RNA update indication message to the base station; and when the RRC inactive mode of the terminal is allowed to be maintained by the base station which has received the RNA update indication message, receiving an RNA update complete message from the base station.

6. 发明授权

US10986687B2 Method and apparatus for operating buffer state report in wireless communication system 有权
公开(公告)号：US10986687B2
公开(公告)日：2021-04-20
申请号：US16837362
申请日：2020-04-01
申请人： Innovative Technology Lab Co., Ltd.
发明人： Ki Bum Kwon
IPC分类号： H04W76/19 , H04W76/27 , H04W76/14 , H04W28/02
摘要： A method of supporting a buffer status report (BSR) associated with a device-to-device (D2D) communication includes: establishing a radio resource control (RRC) connection with an evolved NodeB (eNB) and receiving configuration information associated with a D2D communication from the eNB, the configuration information including information of a resource allocation mode for a D2D data transmission and information of a timer associated with a BSR for a D2D data transmission; determining, by a user equipment (UE), a radio link failure (RLF), the RLF being associated with a connection problem of the RRC connection; initializing a re-establishment process for the RRC connection; canceling all BSRs for a D2D data transmission in response to the determined RLF, the canceled BSRs for a D2D data transmission being associated with a D2D data transmission scheduled by the eNB; and initializing the timer associated with a BSR for a D2D data transmission.

7. 发明授权

US10257878B2 Method and apparatus for operating buffer state report in wireless communication system supporting device to device communication 有权
公开(公告)号：US10257878B2
公开(公告)日：2019-04-09
申请号：US14820443
申请日：2015-08-06
申请人： Innovative Technology Lab Co., Ltd.
发明人： Ki Bum Kwon
IPC分类号： H04W76/28 , H04W76/19 , H04W76/27 , H04W76/14 , H04W28/02
摘要： A method of supporting a buffer status report (BSR) associated with a device-to-device (D2D) communication includes: establishing a radio resource control (RRC) connection with an evolved NodeB (eNB) and receiving configuration information associated with a D2D communication from the eNB, the configuration information including information of a resource allocation mode for a D2D data transmission and information of a timer associated with a BSR for a D2D data transmission; determining, by a user equipment (UE), a radio link failure (RLF), the RLF being associated with a connection problem of the RRC connection; initializing a re-establishment process for the RRC connection; canceling all BSRs for a D2D data transmission in response to the determined RLF, the canceled BSRs for a D2D data transmission being associated with a D2D data transmission scheduled by the eNB; and initializing the timer associated with a BSR for a D2D data transmission.

8. 发明授权

US11510165B2 Method and apparatus for communicating reference signal for broadcast channel 有权
公开(公告)号：US11510165B2
公开(公告)日：2022-11-22
申请号：US17714796
申请日：2022-04-06
申请人： Innovative Technology Lab Co., Ltd.
发明人： Dong Hyun Park , Sung Jun Yoon , Ki Bum Kwon
IPC分类号： H04W56/00 , H04L27/26 , H04W72/12 , H04L5/00 , H04W84/04 , H04W72/00
摘要： Provided is a method and apparatus for receiving a reference signal. A wireless user device may determine, based on a synchronization signal (SS) block index and based on an index associated with a time interval, an initialization value associated with a reference signal for a physical broadcast channel (PBCH). The wireless user device may receive, based on the initialization value and based on a frequency domain shift value, the reference signal via at least one resource element (RE). The reference signal may be mapped, based on the frequency domain shift value, to the at least one RE. The wireless user device may receive the PBCH.

9. 发明授权

US11432341B2 Apparatus and method for performing random access in wireless communication system 有权
公开(公告)号：US11432341B2
公开(公告)日：2022-08-30
申请号：US17148540
申请日：2021-01-13
申请人： Innovative Technology Lab Co., Ltd.
发明人： Dong Hyun Park , Ki Bum Kwon , Hyo Sun Yang
IPC分类号： H04W74/08 , H04W74/00
摘要： Provided is a method and apparatus for performing a random access procedure. A wireless device may transmit a random access preamble and may monitor for a random access response. The wireless device may determine to transmit a second random access preamble or to transmit uplink data responsive to the random access response. A time for preparing the second random access preamble may be determined based on a subcarrier spacing associated with the random access preamble or a subcarrier spacing associated a downlink channel associated with the random access response. A time for preparing the uplink data may be determined based on a subcarrier spacing associated with the uplink data or a subcarrier spacing associated a downlink channel associated with the random access response.

10. 发明授权

US10117284B2 Method and apparatus for transmitting media access control information in wireless communication system supporting device to device communication 有权
公开(公告)号：US10117284B2
公开(公告)日：2018-10-30
申请号：US15418386
申请日：2017-01-27
申请人： Innovative Technology Lab Co., Ltd.
发明人： Ki Bum Kwon
IPC分类号： H04W76/00 , H04L12/18 , H04W72/04 , H04W76/14
摘要： Provided is an apparatus and method for performing a device-to-device communication. User equipment devices may perform a wireless communication through a base station and may perform a device-to-device communication among user equipment devices. Exemplary embodiments provide a method including: receiving, at a target user equipment (UE), MAC PDU including a MAC header and a MAC payload, wherein the MAC header indicates a device-to-device communication, and the MAC payload includes data to be transmitted through the device-to-device communication; identifying, from the MAC header, a source identification field and a target identification field following the source identification field, wherein the source identification field is associated with a source layer-2 identification of a source UE, and the target identification field is associated with a target layer-2 identification of the target UE; and determining whether the MAC payload includes data for the target UE based on a value of the target identification field.

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