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公开(公告)号:US20180070242A1
公开(公告)日:2018-03-08
申请号:US15623102
申请日:2017-06-14
Applicant: QUALCOMM Incorporated
Inventor: Aleksandar DAMNJANOVIC , Juan MONTOJO , Siddhartha MALLIK
Abstract: Certain aspects of the present disclosure provide techniques for protecting overhead and common channel transmissions in a NR shared spectrum system. A BS of a first operator may receive information regarding at least one overhead transmission associated with a wireless device of a second operator and may protect one or more overhead signal transmissions of the wireless device based, at least in part, on the received information. A UE may detect information associated with at least one overhead transmission from a wireless device associated with a first operator and may transmit the information regarding the detected overhead transmission to a BS associated with a second operator. A UE served by a BS associated with a first operator may detect a wireless device (e.g., another UE or a BS) associated with a second operator. The UE may report an identification of the wireless device to the BS.
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公开(公告)号:US20180027534A1
公开(公告)日:2018-01-25
申请号:US15711470
申请日:2017-09-21
Applicant: QUALCOMM Incorporated
Inventor: Hao XU , Peter GAAL , Wanshi CHEN , Shimman Arvind PATEL , Durga Prasad MALLADI , Yongbin WEI , Aleksandar DAMNJANOVIC , Onkar DABEER
CPC classification number: H04W72/042 , H04L1/00 , H04L5/0007 , H04L5/0044 , H04L5/0064 , H04W72/0446 , H04W72/14 , H04W88/02
Abstract: An example data structure for managing user equipment communications in a wireless communications system is presented, as well as methods and apparatuses configured to implement the data structure. For instance, the data structure may include a downlink subframe comprising two slots and including one or more quick downlink channels having a single-slot transmission time interval. In addition, the example data structure may include one or more resource element blocks each comprising one or more resource elements into which a frequency bandwidth is divided within one or both of the two slots, wherein each of the one or more resource element blocks comprises a control channel region or a data channel region. Furthermore, the example data structure may include one or more resource grants, located within one or more control channel regions, for one or more user equipment served by the one or more quick downlink channels.
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253.
公开(公告)号:US20170264408A1
公开(公告)日:2017-09-14
申请号:US15410057
申请日:2017-01-19
Applicant: QUALCOMM Incorporated
Inventor: Shimman PATEL , Wanshi CHEN , Juan MONTOJO , Peter GAAL , Seyedkianoush HOSSEINI , Aleksandar DAMNJANOVIC , Hao XU
IPC: H04L5/00 , H04W72/04 , H04B7/0413
CPC classification number: H04L5/0048 , H04B7/0413 , H04L5/0037 , H04L5/0051 , H04L5/0053 , H04W72/0446
Abstract: The present methods and apparatus enable transmission of an interlaced reference signal for two UEs using a comb structure. In some aspects, the present methods and apparatus may allocate resources and indicate whether a first UE and a second UE are to transmit DM-RS with a comb structure in a single slot based on the allocation. Further, in some aspects, the present methods and apparatus may allocate resources and transmit information indicating whether a first UE is to transmit DM-RS in a first slot or in both a first slot and a second slot within a subframe.
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公开(公告)号:US20170127454A1
公开(公告)日:2017-05-04
申请号:US15403992
申请日:2017-01-11
Applicant: QUALCOMM Incorporated
Inventor: Hao XU , Durga Prasad MALLADI , Yongbin WEI , Peter GAAL , Wanshi CHEN , Aleksandar DAMNJANOVIC , Tao LUO
CPC classification number: H04W52/0225 , H04B7/14 , H04L5/0007 , H04W52/0206 , H04W52/0209 , H04W52/0216 , H04W52/0229 , H04W74/0833 , H04W88/04 , H04W88/08 , Y02B70/30 , Y02D70/00 , Y02D70/122 , Y02D70/1242 , Y02D70/1262 , Y02D70/142 , Y02D70/146 , Y02D70/21 , Y02D70/24 , Y02D70/25
Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus transitions to a dormant state and transmits a very low duty cycle signal (LDCS) while in the dormant state. The apparatus may transmit an LDCS configuration to a second entity, the second entity being one of an LPN that is not in a dormant state and a macro cell. The apparatus may further monitor for a RACH messages at a predetermined RACH delay after transmitting the LDCS. The apparatus may transition to a DRX/DTX mode. The DRX/DTX mode may be matched to at least one connected UE.
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公开(公告)号:US20170086140A1
公开(公告)日:2017-03-23
申请号:US15371507
申请日:2016-12-07
Applicant: QUALCOMM Incorporated
Inventor: Hao XU , Durga Prasad MALLADI , Yongbin WEI , Peter GAAL , Wanshi CHEN , Aleksandar DAMNJANOVIC , Tao LUO
CPC classification number: H04W52/0225 , H04B7/14 , H04L5/0007 , H04W52/0206 , H04W52/0209 , H04W52/0216 , H04W52/0229 , H04W74/0833 , H04W88/04 , H04W88/08 , Y02B70/30 , Y02D70/00 , Y02D70/122 , Y02D70/1242 , Y02D70/1262 , Y02D70/142 , Y02D70/146 , Y02D70/21 , Y02D70/24 , Y02D70/25
Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives an LDCS configuration for a UE relay from a second entity and monitors for an LDCS from the UE relay based on the received LDCS configuration. The second entity may comprise one of an LPN that is not in a dormant state and a Macro cell. The apparatus may receive LDCS configurations for a plurality of LPNs and monitor for a plurality of LPNs based on the received LDCS configurations. When the apparatus determines a need to connect to a LPN, the apparatus may select an LPN among the plurality of LPNs.
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公开(公告)号:US20160360478A1
公开(公告)日:2016-12-08
申请号:US15239711
申请日:2016-08-17
Applicant: QUALCOMM Incorporated
Inventor: Durga Prasad MALLADI , Yongbin WEI , Peter GAAL , Gavin Bernard HORN , Hao XU , Tao LUO , Aleksandar DAMNJANOVIC , Wanshi CHEN
CPC classification number: H04W52/0206 , H04L5/001 , H04L5/0023 , H04L5/0032 , H04L5/0048 , H04L5/0053 , H04L5/0087 , H04W24/02 , H04W36/38 , H04W72/042 , H04W74/0833 , H04W76/27 , Y02D70/00 , Y02D70/1242 , Y02D70/1262 , Y02D70/142 , Y02D70/146 , Y02D70/25
Abstract: A method of wireless communication for an enhanced new carrier type cell includes transmitting downlink common signals and channels at a low duty cycle while in a dormant state. The method also includes transmitting downlink common signals and channels at a high duty cycle while in an active state. Another method of wireless communication includes receiving a trigger; and switching a cell between an active state and a dormant state based on the received trigger.
Abstract translation: 用于增强型新载波类型小区的无线通信的方法包括在处于休眠状态的低占空比下传输下行链路公共信号和信道。 该方法还包括在处于活动状态的高占空比下传输下行链路公共信号和信道。 无线通信的另一种方法包括:接收触发; 以及基于接收的触发在活动状态和休眠状态之间切换小区。
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公开(公告)号:US20160337817A1
公开(公告)日:2016-11-17
申请号:US15073417
申请日:2016-03-17
Applicant: QUALCOMM Incorporated
Inventor: Durga Prasad MALLADI , Jun WANG , Yongbin WEI , Shimman PATEL , Aleksandar DAMNJANOVIC , Miguel GRIOT , Xiaoxia ZHANG
CPC classification number: H04W4/06 , H04L12/189 , H04W16/14 , H04W72/005
Abstract: A method, an apparatus, and a computer-readable medium for delivering content to end user via shared broadcast are provided. The apparatus may be a UE that determines to acquire a MBMS service. The UE tunes to a frequency provided by a first MNO to which the UE is not a subscriber in order to receive the MBMS service via a carrier shared by the first MNO and at least one other MNO. The UE receives the MBMS service on the frequency via the carrier shared by the first MNO and the at least one other MNO. The shared carrier may have a common SFN timing with respect to the first MNO and the at least one other MNO. The shared carrier may include a shared MBMS SDL carrier. The shared carrier may include a standalone shared carrier for receiving the MBMS service and control information associated with the MBMS service.
Abstract translation: 提供了一种通过共享广播向最终用户传送内容的方法,装置和计算机可读介质。 该装置可以是确定获取MBMS服务的UE。 UE调谐到由UE不是用户的第一MNO提供的频率,以便经由第一MNO和至少一个其他MNO共享的载波接收MBMS服务。 UE经由由第一MNO和至少一个其他MNO共享的载波在频率上接收MBMS服务。 共享载波可以具有相对于第一MNO和至少一个其他MNO的公共SFN定时。 共享载波可以包括共享的MBMS SDL载波。 共享载体可以包括用于接收MBMS服务的独立共享载波和与MBMS服务相关联的控制信息。
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公开(公告)号:US20160302225A1
公开(公告)日:2016-10-13
申请号:US15072104
申请日:2016-03-16
Applicant: QUALCOMM Incorporated
Inventor: Aleksandar DAMNJANOVIC , Tao LUO , Srinivas YERRAMALLI , Peter GAAL , Hao XU , Wanshi CHEN
IPC: H04W72/12
CPC classification number: H04W72/1294 , H04W72/04 , H04W72/12 , H04W72/1284 , H04W74/006 , H04W74/08
Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. An eNB transmits an indicator for a frame identifying a DL transmission period. The indicator may comprise a frame format indicator identifying only a plurality of downlink subframes scheduled for a contention-based carrier. The eNB may transmit a second indicator for an UL transmission period and may grant a UE at least one UL subframe for UL transmission. The UE monitors for an UL grant and for a D-CUBS at either the end of the DL subframes or after an UL assignment. The eNB may transmit a provisional grant UL assignment for UL transmission on an SCC and respond with a grant confirmation in response to an SR granting the UE resources for UL data transmission.
Abstract translation: 提供了一种用于无线通信的方法,装置和计算机程序产品。 eNB发送用于标识DL传输周期的帧的指示符。 指示符可以包括仅标识为基于竞争的载波调度的多个下行链路子帧的帧格式指示符。 eNB可以发送用于UL传输周期的第二指示符,并且可以向UE授予至少一个UL子帧用于UL传输。 UE在DL子帧的末端或在UL分配之后监视UL授权和对于D-CUBS。 eNB可以在SCC上发送用于UL传输的临时授权UL分配,并响应于授予用于UL数据传输的UE资源的SR响应于授权确认。
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259.
公开(公告)号:US20160227476A1
公开(公告)日:2016-08-04
申请号:US15009730
申请日:2016-01-28
Applicant: QUALCOMM Incorporated
Inventor: Srinivas YERRAMALLI , Tao LUO , Aleksandar DAMNJANOVIC , Peter GAAL
CPC classification number: H04W48/16 , H04L5/0048 , H04L5/0053 , H04L27/0006 , H04W24/08 , H04W48/08 , H04W56/00 , H04W72/042 , H04W74/0808 , H04W84/045 , H04W88/02
Abstract: Apparatus and methods for transmitting and discovering timing information during wireless communications are described herein. In an aspect, the systems and methods include monitoring at a user equipment (UE) over an unlicensed radio frequency spectrum band for a discovery signal from a network entity; receiving the discovery signal during a subframe from the network entity; and determining a current subframe location of the network entity based on the discovery signal, wherein the discovery signal includes timing information corresponding to the current subframe location.
Abstract translation: 本文描述了用于在无线通信期间发送和发现定时信息的装置和方法。 在一个方面,所述系统和方法包括通过未经许可的射频频带在用户设备(UE)处监测来自网络实体的发现信号; 在来自网络实体的子帧期间接收发现信号; 以及基于所述发现信号确定所述网络实体的当前子帧位置,其中所述发现信号包括对应于当前子帧位置的定时信息。
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260.
公开(公告)号:US20160227417A1
公开(公告)日:2016-08-04
申请号:US15004628
申请日:2016-01-22
Applicant: QUALCOMM Incorporated
Inventor: Srinivas YERRAMALLI , Tao LUO , Peter GAAL , Wanshi CHEN , Xiaoxia ZHANG , Hao XU , Aleksandar DAMNJANOVIC
CPC classification number: H04W16/14 , H04L5/001 , H04L5/0098 , H04W72/042 , H04W72/0446 , H04W72/1289 , H04W72/14
Abstract: In the application of TDD and eIMTA to LTE in the unlicensed spectrum, various alterations may be needed to compensate for interference from and the behavior of RATs operating in this range of frequencies. Various UE and base station methods are presented, including modified TDD configurations and UE behaviors to advance operations on unlicensed spectrum. A method, an apparatus, and a computer-readable medium for wireless communication are provided whereby configuration information is conveyed to a UE for communicating on a carrier in the unlicensed spectrum. The configuration information indicates a subframe allocation for at least one frame on the unlicensed carrier. Other aspects are directed to the detection of the transmission, communication of new and modified eIMTA configuration transmissions, and mechanism and behaviors which address unreceived configuration information.
Abstract translation: 在TDD和eIMTA在未授权频谱中应用于LTE的情况下,可能需要进行各种改变以补偿在该频率范围内操作的RAT的干扰和行为。 提出了各种UE和基站方法,包括修改的TDD配置和UE行为,以推进对非授权频谱的操作。 提供了一种用于无线通信的方法,装置和计算机可读介质,其中配置信息被传送到UE以在非许可频谱中的载波上进行通信。 配置信息指示在未许可的载体上的至少一帧的子帧分配。 其他方面涉及传输的检测,新的和修改的eIMTA配置传输的通信,以及解决未被接收的配置信息的机制和行为。
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