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公开(公告)号:US10863415B2
公开(公告)日:2020-12-08
申请号:US15970712
申请日:2018-05-03
Applicant: QUALCOMM Incorporated
Inventor: Ozcan Ozturk , Lenaig Genevieve Chaponniere , Gavin Bernard Horn , Miguel Griot
Abstract: Certain aspects of the present disclosure relate to methods and apparatus for configuring a user equipment (UE) to perform access control, for example, applying rules that differentiate between states (e.g., idle, inactive, and connected states) of the UE.
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公开(公告)号:US10772021B2
公开(公告)日:2020-09-08
申请号:US14957255
申请日:2015-12-02
Applicant: QUALCOMM Incorporated
Inventor: Jun Wang , Ozcan Ozturk , Madhavan Srinivasan Vajapeyam , Ravindra Manohar Patwardhan , Miguel Griot , Onkar Jayant Dabeer , Jelena Damnjanovic , Aleksandar Damnjanovic , Taesang Yoo , Yongbin Wei , Durga Prasad Malladi , Ajay Gupta
Abstract: Certain aspects relate to methods and apparatus for discovering whether one or more enhanced capabilities are supported by devices (e.g., user equipment (UE), base station (BS), etc.) in a network. The enhanced capabilities may include, for example, the ability to support certain low latency procedures, enhanced component carrier (eCC) capability, and the like. The devices in the network may perform one or more handover-related procedures (e.g., cell selection/reselection, make-before-break handover, etc.) and/or other procedures (e.g., QoS negotiation, etc.) based, at least in part, on support for the one or more enhanced capabilities.
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公开(公告)号:US20200267763A1
公开(公告)日:2020-08-20
申请号:US16790623
申请日:2020-02-13
Applicant: QUALCOMM Incorporated
Inventor: Pravjyot Singh Deogun , Xiaoxia Zhang , Ozcan Ozturk , Jing Sun , Kapil Bhattad , Ananta Narayanan Thyagarajan
Abstract: Random access channel access and validity procedures are disclosed. In one aspect, the medium access control (MAC) indications multiple random access occasions (ROs) to user equipments (UEs) for random access transmissions. In such aspect, random access failure would only be declared if listen before talk (LBT) procedures for the random access transmission fail on all of the ROs indicated by the MAC layer. Similarly, in additional aspects, a UE will not apply a backoff value for any LBT failures for random access attempts that occur within an LBT time window. In further aspects, a UE may determine the validity of ROs that overlap with a discovery reference signal measurement timing configuration (DMTC) window. In such aspects, the UE may not use overlapping ROs or may determine a portion of the DMTC window that is not used for base station transmissions and declare the overlapping ROs with the unused portion valid.
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公开(公告)号:US20200260508A1
公开(公告)日:2020-08-13
申请号:US16780901
申请日:2020-02-03
Applicant: QUALCOMM Incorporated
Inventor: Linhai He , Gavin Bernard Horn , Ozcan Ozturk
Abstract: Methods, systems, and devices for wireless communications are described to enable abase station and a user equipment (UE) to identify and respond to communications in accordance with one or more communications services. For example, the base station and the UE may support communications in accordance with a wireless communications standard (e.g., third generation partnership project (3GPP) standard), in addition to supporting an additional communications service including one or more proprietary features. In some cases, the UE may transmit an indication to the base station, or the base station may otherwise determine, that the UE supports the proprietary features. Further, the base station may assign and transmit a unique radio network temporary identifier (RNTI) to the UE for the additional communications service (e.g., a proprietary RNTI). Accordingly, the UE and the base station may identify and use the proprietary RNTI when transmitting, receiving, decoding, and responding to proprietary communications messages.
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公开(公告)号:US20200229135A1
公开(公告)日:2020-07-16
申请号:US16741511
申请日:2020-01-13
Applicant: QUALCOMM Incorporated
Inventor: Ozcan Ozturk , Heechoon Lee , Gavin Bernard Hom , Tingfang Ji
Abstract: Methods, systems, and devices for wireless communications are described. A wireless communications system may employ joint paging techniques. Multiple base stations may coordinate to determine joint paging parameters for a joint paging area. Each base station in the joint paging area may use the same paging parameters to generate the same joint paging message. The base stations in the joint paging area may communicate over backhaul links, such as an Xn interface. A user equipment (UE) in the joint paging area may be provided the joint paging parameters and monitor for paging messages based on the joint paging configuration. In some cases, the UE may be provided the joint paging parameters in a resource release message. Additionally, or alternatively, a base station of the joint paging area may broadcast the joint paging parameters.
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公开(公告)号:US10517067B2
公开(公告)日:2019-12-24
申请号:US16141631
申请日:2018-09-25
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Nazmul Islam , Tao Luo , Ozcan Ozturk
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a paging grant that includes a short paging message and a notification of a reason that the short paging message was triggered; determine that the paging grant includes the short paging message; and obtain the notification of the reason that the short paging message was triggered based at least in part on determining that the paging grant includes the short paging message. Numerous other aspects are provided.
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公开(公告)号:US10484144B2
公开(公告)日:2019-11-19
申请号:US15808568
申请日:2017-11-09
Applicant: QUALCOMM Incorporated
Inventor: Seyedkianoush Hosseini , Wanshi Chen , Jing Sun , Shimman Patel , Ozcan Ozturk
Abstract: The present disclosure may enable a buffer to accommodate HARQ processes for transmissions with different TTIs when the UE is configured for legacy communications and ULL communications. The apparatus may allocate a first number of HARQ IDs to a first portion of a buffer, the first number of HARQ IDs being associated with a first transmission TTI HARQ process. In addition, the apparatus may allocate a second number of HARQ IDs to a second portion of the buffer. In an aspect, the second number of HARQ IDs may be associated with a second TTI HARQ process. In addition, the first portion and second portion may not change a total buffer size. The apparatus may also receive a HARQ response associated with a HARQ ID allocated to the first portion or the second portion.
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公开(公告)号:US10440728B2
公开(公告)日:2019-10-08
申请号:US15624980
申请日:2017-06-16
Applicant: QUALCOMM Incorporated
Inventor: Alberto Rico Alvarino , Peter Gaal , Wanshi Chen , Shimman Arvind Patel , Ozcan Ozturk
Abstract: Various aspects relate to determining whether one or more subframes are multicast-broadcast single-frequency network (MBSFN) subframes. A user equipment (UE) can receive, from a base station, a system information broadcast signal that includes an indication of one or more subframes as MBSFN subframes, and a subsequent system information broadcast signal that indicates at least scheduling information for a multicast control channel (MCCH) in at least a portion of the one or more subframes. The UE can determine, based at least in part on the indication or on the subsequent system information broadcast signal, a numerology for a physical multicast channel (PMCH) corresponding to the MCCH in at least the portion of the one or more subframes, and can process at least the portion of the one or more subframes based at least in part on the scheduling information or the numerology for the PMCH.
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公开(公告)号:US10349329B2
公开(公告)日:2019-07-09
申请号:US15183218
申请日:2016-06-15
Applicant: QUALCOMM Incorporated
Inventor: Stefano Faccin , Haris Zisimopoulos , Ozcan Ozturk , Miguel Griot
Abstract: Communication using a radio access network (RAN) including a primary cell for license spectrum access and a secondary cell for unlicensed spectrum access may be improved to provide optimal performance while considering characteristics of the primary cell and the secondary cell. The apparatus may be a core network entity. The core network entity is connected to a RAN including a primary cell utilizing a licensed spectrum and a secondary cell utilizing an unlicensed spectrum. The core network entity determines an authorization for data traffic to be offloaded to the secondary cell based on data traffic characteristics. The core network transmits an indication of the authorization to the RAN.
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公开(公告)号:US10313916B2
公开(公告)日:2019-06-04
申请号:US14937017
申请日:2015-11-10
Applicant: QUALCOMM Incorporated
Inventor: Jun Wang , Ozcan Ozturk , Miguel Griot , Ravindra Manohar Patwardhan , Onkar Jayant Dabeer , Madhavan Srinivasan Vajapeyam , Jelena Damnjanovic , Aleksandar Damnjanovic , Taesang Yoo , Yongbin Wei , Durga Prasad Malladi
Abstract: Methods, systems, and devices are described for decreasing user plane latency in a wireless communication system. This may include routing a portion of bearer traffic to or from a UE through a local or serving gateway, or within or between base stations, rather than via the core network. In some examples, techniques for selected internet protocol flow ultra-low latency (SIPFULL) for systems in which users may have subscribed to enhanced services may be employed. The network may, for instance, authorize SIPFULL functionalities for UEs per access point name (APN) based on individual services subscribed by the UE to improve overall quality of service (QoS). In some examples, a UEs latency requirements or SIPFULL authorizations may affect mobility operations.
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