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公开(公告)号:US20210112450A1
公开(公告)日:2021-04-15
申请号:US16948997
申请日:2020-10-08
Applicant: QUALCOMM Incorporated
Inventor: Rajat PRAKASH , Vinay JOSEPH
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter device may determine whether a packet, to be transmitted by the transmitter device, is compressed; generate a header for transmission of the packet based at least in part on the determination, wherein the header includes a context identifier indicating whether the packet is compressed; and transmit the packet and the header. Numerous other aspects are provided.
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公开(公告)号:US20210112448A1
公开(公告)日:2021-04-15
申请号:US16949000
申请日:2020-10-08
Applicant: QUALCOMM Incorporated
Inventor: Vinay JOSEPH , Rajat PRAKASH
IPC: H04W28/06
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may determine a type of a packet for header compression or decompression, wherein the type of the packet includes at least one of an Ethernet-only packet type or an Ethernet packet with Internet Protocol (IP) payload type. The wireless communication device may perform Ethernet header compression or decompression on the packet. The wireless communication device may selectively perform IP header compression or decompression on the packet based at least in part on the type of the packet. Numerous other aspects are provided.
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公开(公告)号:US20210099257A1
公开(公告)日:2021-04-01
申请号:US16948599
申请日:2020-09-24
Applicant: QUALCOMM Incorporated
Inventor: Vinay JOSEPH , Rajat PRAKASH , Seyed Ali Akbar FAKOORIAN , Linhai HE , Seyedkianoush HOSSEINI , Umesh PHUYAL
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a hybrid automatic repeat request (HARQ) process identifier for a communication between the UE and a base station using a semi-persistent scheduling (SPS) configuration or a configured grant (CG) configuration, wherein the determination of the HARQ process identifier is based at least in part on an offset applied for the determination of the HARQ process identifier; and perform the communication based at least in part on the HARQ process identifier. Numerous other aspects are provided.
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公开(公告)号:US20190327785A1
公开(公告)日:2019-10-24
申请号:US16391247
申请日:2019-04-22
Applicant: QUALCOMM Incorporated
Inventor: Junyi Li , Rajat PRAKASH , Piyush GUPTA , Chong LI
Abstract: Methods, systems, and devices for wireless communications are described. One method may include an eNB predetermining a plurality of bandwidth parts to monitor based on resource reservation information received from at least one base station, and transmitting information indicative of the predetermined bandwidth parts in a radio resource control (RRC) message. In some cases, a base station may transmit information indicative of predetermined bandwidth parts including a monitoring schedule to monitor either the first bandwidth part or the second bandwidth part in a timeslot of a set of timeslots. Another method may include receiving a predetermined monitoring schedule from a base station, and selecting a plurality of bandwidth parts to monitor on a physical downlink control channel based on the received schedule.
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公开(公告)号:US20190261218A1
公开(公告)日:2019-08-22
申请号:US16279503
申请日:2019-02-19
Applicant: QUALCOMM Incorporated
Inventor: Mostafa KHOSHNEVISAN , Mehmet YAVUZ , Rajat PRAKASH , Piyush GUPTA
Abstract: Various aspects described herein relate to techniques for managing downlink control information (DCI) in wireless communications (e.g., 5G NR). In an aspect, the method includes receiving a radio resource control (RRC) message, identifying a transport block size (TBS) based on the received RRC message, receiving DCI on a downlink channel with the DCI including a resource assignment, identifying a modulation order using a modulation and coding scheme (MCS) in an MCS field of the DCI, where the size of the MCS field is one bit or two bits, and calculating a coding rate based on at least the identified TBS, the identified modulation order and the resource assignment.
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公开(公告)号:US20190103946A1
公开(公告)日:2019-04-04
申请号:US16148927
申请日:2018-10-01
Applicant: QUALCOMM Incorporated
Inventor: Chong LI , Junyi Li , Rajat PRAKASH
IPC: H04L1/18
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive a configuration for hybrid automatic repeat request (HARQ) retransmissions for semi-persistent scheduling (SPS), wherein the configuration, which is specific to the UE, identifies allocated resources of a physical downlink shared channel (PDSCH) or a physical uplink shared channel (PUSCH) for the HARQ retransmissions; and use the allocated resources identified in the configuration for the HARQ retransmissions. Numerous other aspects are provided.
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87.
公开(公告)号:US20190021051A1
公开(公告)日:2019-01-17
申请号:US16030515
申请日:2018-07-09
Applicant: QUALCOMM Incorporated
Inventor: Vinay JOSEPH , Rajat PRAKASH
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive a network identifier of a cell; determine that the cell is a first type of cell; and perform an access procedure to attempt to connect to the cell, wherein a first type of access procedure associated with the first type of cell or a second type of access procedure associated with a second type of cell is performed based at least in part on whether the network identifier indicates a particular type of access procedure. Numerous other aspects are provided.
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公开(公告)号:US20180054767A1
公开(公告)日:2018-02-22
申请号:US15679981
申请日:2017-08-17
Applicant: QUALCOMM Incorporated
Inventor: Aziz GHOLMIEH , Srinivasan BALASUBRAMANIAN , Ramachandran SUBRAMANIAN , Manu SHARMA , Rajat PRAKASH
CPC classification number: H04W36/14 , H04L65/1016 , H04L65/1059 , H04L65/1069 , H04W36/0022 , H04W36/04 , H04W80/04
Abstract: The disclosure provides for a user equipment (UE) to change from a first network to a second network for an internet protocol (IP) multimedia subsystem (IMS) call. Initially, the UE has a connection to a first network providing an IP address for the UE. The UE may receive, via the first network, a message indicating an incoming IMS call. The UE may transmit one or more IMS call setup messages on the first network at an IP layer. The UE may change the connection from the first network to a second network that uses a same identifier for the UE (e.g., the IP address). The UE may complete setup of the IMS call on the second network using the same identifier for the UE.
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公开(公告)号:US20170374706A1
公开(公告)日:2017-12-28
申请号:US15633346
申请日:2017-06-26
Applicant: QUALCOMM Incorporated
Inventor: Manu SHARMA , Rajat PRAKASH
Abstract: A neutral home network (NHN) may support home-routed traffic between a user equipment (UE) and a network of a mobile network operator (MNO) associated with the UE. The NHN may transmit an access point name (APN) that indicates a public land mobile network (PLMN) identifier (ID) to the UE. If the NHN supports home-routed traffic, the NHN may transmit an APN that indicates an MNO PLMN ID. If the NHN does not support home-routed traffic, the NHN may transmit an APN that indicates an NHN PLMN ID. From the APN, the UE may determine whether the NHN supports home-routed traffic. If the NHN supports home-routed traffic, the UE may transmit a packet data network (PDN) connectivity request to the NHN. If the NHN does not support home-routed traffic, the UE may establish a tunnel to the MNO network through Internet access provided by the NHN.
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公开(公告)号:US20160365984A1
公开(公告)日:2016-12-15
申请号:US14736055
申请日:2015-06-10
Applicant: QUALCOMM Incorporated
Inventor: Jangwon LEE , Anand PALANIGOUNDER , Soo Bum LEE , Rajat PRAKASH
IPC: H04L9/32
CPC classification number: H04L9/3268 , H04L9/0894 , H04L9/321 , H04L9/3247 , H04L9/3263
Abstract: A method includes: establishing a telecommunication link between a device and a service provider system via a telecommunication network; receiving a device public key via the telecommunication network from the device at the service provider system, the device public key predating the establishment of the telecommunication link; verifying, at the service provider system, that the device stores a device private key in a secure storage area of the device, the device private key corresponding to the device public key, the device public key and the device private key being a cryptographic key pair; and authorizing, by the service provider system, sign-up of the device for service enrollment in response to verifying that the device stores the device private key in the secure storage area of the device.
Abstract translation: 一种方法包括:经由电信网络在设备和服务提供商系统之间建立电信链路; 通过电信网络从服务提供商系统的设备接收设备公钥,该设备公钥预先建立电信链路; 在服务提供商系统处验证设备将设备私钥存储在设备的安全存储区域中,设备私钥对应于设备公钥,设备公钥和设备专用密钥是加密密钥对 ; 以及由所述服务提供商系统授权所述设备注册以响应于验证所述设备将所述设备私钥存储在所述设备的所述安全存储区域中。
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