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公开(公告)号:US12261689B2
公开(公告)日:2025-03-25
申请号:US17392747
申请日:2021-08-03
Applicant: Nokia Technologies Oy
Inventor: Devaki Chandramouli , Laurent Thiebaut , Nicolas Drevon , Yannick Lair
Abstract: A method, apparatus and computer program product receive a traffic redundancy indication from a user equipment in a communication network or from a policy controller. The method, apparatus and computer program product determine whether traffic redundancy is needed for the radio access network and the user plane function based on the traffic redundancy indication. The method, apparatus and computer program product request the radio access network to not establish redundancy mechanisms in a circumstance where traffic redundancy is not needed for the radio access network. The method, apparatus and computer program product request the user plane function to not establish redundancy mechanisms in a circumstance where traffic redundancy is not needed for the user plane function.
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公开(公告)号:US12170702B2
公开(公告)日:2024-12-17
申请号:US17657084
申请日:2022-03-29
Applicant: Nokia Technologies Oy
Inventor: Stefano Paris , Devaki Chandramouli , Rastin Pries
IPC: H04L65/752
Abstract: A method, apparatus, and computer program product are disclosed for modifying the transmission of media content update packets based on a determination that the elapsed uplink time and remaining downlink time in the aggregate are within a satisfactory round-trip delay time. In this regard, the method, apparatus, and computer program product are configured to correlate a returned media content update packet with an associated device update packet or packets. Correlating media content update packets with an associated device update packet may require identifying a returned packet containing a media content update by analyzing packets containing video streams to identify packets comprising reference video frames. Identifying reference video frame packets may assist in identifying the associated uplink packet or packets containing device pose and position or other user input.
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公开(公告)号:US12101837B2
公开(公告)日:2024-09-24
申请号:US17427193
申请日:2020-01-21
Applicant: Nokia Technologies Oy
Inventor: Jani Moilanen , David Navrátil , Ling Yu , Vinh Van Phan , Devaki Chandramouli
Abstract: Methods, apparatuses, and computer program products are disclosed for implementing recovery from a communication failure. A method includes receiving, by a first user equipment, an indication that a second user equipment has experienced a failure, where the first user equipment and the second user equipment are part of a same device, and where the first user equipment is configured with a first primary reliability group and where the second user equipment is configured with a second primary reliability group; based upon the indication, the first user equipment transmitting to a network equipment a first signal to activate a secondary reliability group for the first user equipment; and receiving, by the first user equipment, a second signal to use the secondary reliability group, where the second signal is at least partially based upon the first signal transmitted from the first user equipment.
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公开(公告)号:US12010671B2
公开(公告)日:2024-06-11
申请号:US17449744
申请日:2021-10-01
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Nuno Manuel Kiilerich Pratas , Faranaz Sabouri-Sichani , Laura Luque Sanchez , Devaki Chandramouli , Jakob Lindbjerg Buthler , Frank Frederiksen
IPC: H04W72/04 , H04W24/10 , H04W68/00 , H04W72/044 , H04W88/06
CPC classification number: H04W72/046 , H04W24/10 , H04W68/00 , H04W88/06
Abstract: An apparatus may include a processor and computer program code, and may be configured to cause the apparatus to allocate a radio transceiver for a communication of a first SIM and a second SIM for alternative active periods, wherein the first SIM is configured to at least monitor paging messages during its active periods and the second SIM is configured to perform beam management operations during its active periods; monitor a number of scheduled beam management operations of the second SIM skipped during the active periods of the radio transceiver allocated for the first SIM; determine, based on at least data from the performed beam management operations, a threshold value for the skipped beam management operations; and adjust, in response to the number of the skipped beam management operations reaching the threshold value, allocation of the active periods of the radio transceiver between the first SIM and the second SIM.
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公开(公告)号:US11956748B2
公开(公告)日:2024-04-09
申请号:US17456932
申请日:2021-11-30
Applicant: Nokia Technologies Oy
Inventor: Navin Hathiramani , Devaki Chandramouli
CPC classification number: H04W60/04 , H04W36/00835 , H04W36/08 , H04W36/305
Abstract: A determination is made that a registration attempt by a UE with a cell of a wireless network has failed when the UE is in a current tracking area. The UE updates a first list with indications(s) corresponding to the cell and an indication of the current tracking area, and the UE uses the first list for additional registration attempts. A network node sends, toward the UE, a request for the UE to store information, the storing to be in response to registration attempts by the UE with cells of the wireless network having failed while in corresponding tracking areas. The information is to include indication(s) corresponding to the cells and corresponding indication(s) of the tracking areas for the cells. The network node receives, in response to a successful secure connection having been performed between the wireless network and the UE, the information from the user equipment.
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公开(公告)号:US20220174640A1
公开(公告)日:2022-06-02
申请号:US17456932
申请日:2021-11-30
Applicant: Nokia Technologies Oy
Inventor: Navin Hathiramani , Devaki Chandramouli
Abstract: A determination is made that a registration attempt by a UE with a cell of a wireless network has failed when the UE is in a current tracking area. The UE updates a first list with indications(s) corresponding to the cell and an indication of the current tracking area, and the UE uses the first list for additional registration attempts. A network node sends, toward the UE, a request for the UE to store information, the storing to be in response to registration attempts by the UE with cells of the wireless network having failed while in corresponding tracking areas. The information is to include indication(s) corresponding to the cells and corresponding indication(s) of the tracking areas for the cells. The network node receives, in response to a successful secure connection having been performed between the wireless network and the UE, the information from the user equipment.
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公开(公告)号:US20200313794A1
公开(公告)日:2020-10-01
申请号:US16834980
申请日:2020-03-30
Applicant: Nokia Technologies Oy
Inventor: Devaki Chandramouli , Laurent Thiebaut , Nicolas Drevon , Yannick Lair
IPC: H04L1/00 , H04L12/707 , H04W76/15
Abstract: A method, apparatus and computer program product receive a traffic redundancy indication from a user equipment in a communication network or from a policy controller. The method, apparatus and computer program product determine whether traffic redundancy is needed for the radio access network and the user plane function based on the traffic redundancy indication. The method, apparatus and computer program product request the radio access network to not establish redundancy mechanisms in a circumstance where traffic redundancy is not needed for the radio access network. The method, apparatus and computer program product request the user plane function to not establish redundancy mechanisms in a circumstance where traffic redundancy is not needed for the user plane function.
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公开(公告)号:US20200267088A1
公开(公告)日:2020-08-20
申请号:US16792700
申请日:2020-02-17
Applicant: Nokia Technologies Oy
Inventor: David Navrátil , Devaki Chandramouli , Troels Kolding
IPC: H04L12/823 , H04L12/26 , H04L12/24 , H04L12/841
Abstract: A method, apparatus and computer program product receive, at a network node of a communication network, information about an accumulated packet delay in the communication network. The method, apparatus and computer program product estimate next hop transport delay and estimate or measure a processing delay of the network node. The method, apparatus and computer program product update the accumulated packet delay by adding the next hop transport delay and the processing delay to the accumulated packet delay. The method, apparatus and computer program product cause transmission of information about the accumulated packet delay in a header of a packet carrying user data or a control packet in the communication network to a next hop node of the communication network.
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公开(公告)号:US12267771B2
公开(公告)日:2025-04-01
申请号:US17609977
申请日:2019-05-10
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Anna Sillanpaa , Devaki Chandramouli
Abstract: An apparatus comprising: at least one processor; and at least one memory including computer program code; the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: identify a plurality of allowed network slices of a terminal; and select at least one network slice among the plurality of allowed network slices of the terminal to be used for at least one signalling connection.
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公开(公告)号:US12262427B2
公开(公告)日:2025-03-25
申请号:US17622921
申请日:2019-06-28
Applicant: Nokia Technologies Oy
Inventor: Saurabh Khare , Devaki Chandramouli
Abstract: An apparatus including means for receiving, from a first user equipment associated with a network via a first path, a request at a second user equipment associated with the network, for the second user equipment to act as a relay node for the first user equipment acting as a master node to provide a second path between the first user equipment and the network, wherein the first user equipment and the second user equipment are connected using a proximity service interface, performing, at the second user equipment, an authorisation procedure with the network to act as a relay node for the first user equipment and providing an indication to the first user equipment that the second user equipment is authorised to act as a relay node for the first user equipment.
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