-
1.
公开(公告)号:US20240340962A1
公开(公告)日:2024-10-10
申请号:US18444353
申请日:2024-02-16
Applicant: Nokia Technologies Oy
Inventor: Umur Karabulut , Panagiotis Spapis , Sanjay Goyal , Ahmad Awada
IPC: H04W74/0833 , H04L5/00
CPC classification number: H04W74/0833 , H04L5/0053
Abstract: A method includes receiving, by a user device from a network node, a random access response (RAR) window information for a RAR window for the target cell, the RAR window information including at least one of: an indication for the user device to resume data communication with a source cell after a RAR is received by the user device from the target cell within the RAR window, or an indication for the user device to perform the data communication with the source cell between at least two common search space (CSS) occasions within the RAR window; pausing, by the user device, the data communication with the source cell; and performing, by the user device, the data communication with the source cell based on the RAR window information.
-
公开(公告)号:US20240381411A1
公开(公告)日:2024-11-14
申请号:US18316144
申请日:2023-05-11
Applicant: Nokia Technologies Oy
Inventor: Timo Koskela , Sanjay Goyal , Ali Karimidehkordi , Ahmad Awada , Umur Karabulut , Anastasios Kakkavas , Panagiotis Spapis
Abstract: Embodiments of the present disclosure provide a method for improved physical downlink control channel (PDCCH) ordered physical random-access channel (PRACH) transmission in lower-layer triggered mobility (LTM). The method includes receiving a PDCCH order to initiate a PRACH transmission to at least one cell. The method also includes decoding a PRACH transmission index value, where the PRACH transmission index value describes whether the PRACH transmission is an initial transmission or a retransmission, and where the PRACH transmission index value is associated with a target downlink (DL) reference signal (RS). The method also includes determining a random access (RA) preamble power ramping counter value. The method also includes transmitting, based in part on a PRACH transmission power level, the PRACH transmission to the at least one cell, where the PRACH transmission power level is determined based in part on the RA preamble power ramping counter value.
-
公开(公告)号:US20240340946A1
公开(公告)日:2024-10-10
申请号:US18296911
申请日:2023-04-06
Applicant: Nokia Technologies Oy
Inventor: Ali Karimidehkordi , Halit Murat Gürsu , Timo Koskela , Sanjay Goyal , Ahmad Awada , Panagiotis Spapis , Umur Karabulut
CPC classification number: H04W74/006 , H04W36/00725 , H04W74/0833
Abstract: A user equipment apparatus (UE) includes processor(s) and memory storing instructions. The instructions, when executed by the processor(s), cause the UE at least to, establish a connection with a control network node via a serving cell, where the serving cell is supported by a source network node; receive, from the control network node and/or the source network node, timing advance (TA) cell configurations for a set of timing advance (TA) cells, where the TA cell configurations include a TA-associated random access (RA) configuration, where the set of TA cells includes first TA cells that include candidate target cells with which the UE may connect and/or other TA cells which are requested by at candidate target cells and which the UE may connect with in case the UE connects with the one of the candidate target cells; and acquire TA for the TA cell based on the TA-associated RA configuration.
-
公开(公告)号:US20240284373A1
公开(公告)日:2024-08-22
申请号:US18170816
申请日:2023-02-17
Applicant: Nokia Technologies Oy
Inventor: Sanjay Goyal , Timo Koskela , Keeth Saliya Jayasinghe Laddu , Ali Karimidehkordi , Ahmad Awada , Halit Murat Guersu , Panagiotis Spapis , Umur Karabulut
CPC classification number: H04W56/005 , H04W56/0015 , H04W72/23
Abstract: In some embodiments, there may be provided a method that includes receiving timing advance acquisition parameters associated with multiple transmit receive points at a target distributed unit, wherein the timing advance acquisition parameters comprise, for the multiple transmit receive points, synchronization signal block indices, random access preamble indices, and physical random access channel mask indices; sending downlink control information to a user equipment, the downlink control information comprising an identifier of the target distributed unit, codepoints for the synchronization signal block indices, the random access preamble indices, and the physical random access channel mask indices; receiving timing advance estimates from the target distributed unit, wherein the timing advance estimates comprise estimates of timing advances associated with multiple transmit receive points at the target distributed unit; and sending the timing advance estimates associated with the multiple transmit receive points at the target distributed unit, to the user equipment.
-
公开(公告)号:US20230397071A1
公开(公告)日:2023-12-07
申请号:US18249053
申请日:2021-10-08
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Panagiotis Spapis , Prajwal Keshavamurthy , Laura Luque Sanchez , Srinivasan Selvaganapathy , Faranaz Sabouri-Sichani , Amaanat Ali
CPC classification number: H04W36/14 , H04W36/0085 , H04W36/322 , H04W88/06
Abstract: Apparatus and method to perform receiving from a network node of a first mobile network of more than one mobile network of a communication network, by a user equipment of the first mobile network, an indication (610) of an approaching coverage limit for a coverage area associated with a link between the first public land mobile network and the user equipment wherein the user equipment includes a multi subscriber identity module, and wherein a first subscriber identity module of the multi subscriber module is connected to a network node associated with the first mobile network; and based on the receiving, performing pro-active preparation for causing (620) a second subscriber identity module of the multi subscriber identity module of the user equipment to enable pro-active preparation of switching to a second mobile network of the more than one mobile network in response to an upcoming failure of the link between the user equipment and the first mobile network based on the approaching coverage limit of the coverage area. Further, there is determining, by a network node of a first mobile network of more than one mobile network of a communication network, an approaching coverage limit for a coverage area associated with a link between the first mobile network and a user equipment, wherein the user equipment includes a multi subscriber identity module and wherein a first subscriber identity module of the multi subscriber module is connected to a network node associated with the first public land mobile network; and based on determining, sending towards the user equipment information including an indication to perform pro-active preparation for causing a second subscriber identity module of the multi subscriber identity module of the user equipment to enable pro-active preparation for switching by the second subscriber identity module to a second mobile network of the more than one mobile network in response to an upcoming failure of the link between the user equipment and the first mobile network based on the approaching coverage limit of the coverage area.
-
公开(公告)号:US11569888B1
公开(公告)日:2023-01-31
申请号:US17395062
申请日:2021-08-05
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Alperen Gundogan , Ingo Viering , Ahmad Awada , Jedrzej Stanczak , Christian Rom , Halit Murat Gursu , Panagiotis Spapis
Abstract: Systems, methods, apparatuses, and computer program products for improving measurement accuracy for multipanel UEs with a single baseband unit are provided. One method may include receiving, by a user equipment, at least one of at least one layer 3 filter time constant Tcst_x, or at least one scaling factor, and updating, by the user equipment, at least one current filter time constant according to at least one of the received Tcst_x, or the at least one scaling factor.
-
公开(公告)号:US20240381198A1
公开(公告)日:2024-11-14
申请号:US18196078
申请日:2023-05-11
Applicant: Nokia Technologies Oy
Inventor: Sanjay Goyal , Panagiotis Spapis , Umur Karabulut , Ali Karimidehkordi , Timo Koskela , Anastasios Kakkavas , Ahmad Awada
IPC: H04W36/00
Abstract: An apparatus configured to: receive, from a source cell, a physical downlink control channel order, wherein the physical downlink control channel order comprises, at least, an indication of a target cell; transmit, to the target cell, a random access channel signaling; receive an indication of an uplink grant and an indication of a timer value associated with the uplink grant; and receive, from the source cell, an indication to perform cell change to the target cell.
-
公开(公告)号:US20240340736A1
公开(公告)日:2024-10-10
申请号:US18296918
申请日:2023-04-06
Applicant: Nokia Technologies Oy
Inventor: Ahmad Awada , Sanjay Goyal , Panagiotis Spapis , Umur Karabulut , Ali Karimidehkordi , Halit Murat Gürsu
CPC classification number: H04W36/08 , H04W36/0069 , H04W74/04 , H04W76/10
Abstract: There is provided a user equipment apparatus that includes at least one processor and memory storing instructions. The instructions, when executed by the at least one processor, cause the user equipment apparatus at least to: establish a connection with a serving cell controlled by a serving network node; perform configuration for L1/L2 triggered mobility (LTM) to a target cell, the target cell controlled by one of: the serving network node or a target network node; prior to receiving a command to switch to the target cell: transmit, towards the target cell, a random access preamble for acquiring timing advance for the target cell; and receive, from the serving network node, an instruction to acquire timing advance for the target cell.
-
公开(公告)号:US20240163749A1
公开(公告)日:2024-05-16
申请号:US17985245
申请日:2022-11-11
Applicant: Nokia Technologies Oy
Inventor: Halit Murat Gürsu , Ahmad Awada , Panagiotis Spapis , Umur Karabulut , Ali Karimidehkordi , Timo Koskela , Xin Zhang , Sanjay Goyal
CPC classification number: H04W36/00837 , H04W16/28 , H04W36/18 , H04W36/32
Abstract: An apparatus including at least one processor; and at least one non-transitory memory storing instructions that, when executed with the at least one processor, cause the apparatus to perform: receiving a combined information, where the combined information includes first information regarding inter-cell beam management and second information regarding lower layer mobility; using the second information to initiate a handover of the apparatus from a first cell to a second cell; and using the first information to provide communication of the apparatus with another cell at least partially during the handover to the second cell, where the another cell includes the first cell or a third cell.
-
公开(公告)号:US20240155450A1
公开(公告)日:2024-05-09
申请号:US17980662
申请日:2022-11-04
Applicant: Nokia Technologies Oy
Inventor: Halit Murat Gürsu , Umur Karabulut , Ahmad Awada , Panagiotis Spapis
IPC: H04W36/00
CPC classification number: H04W36/00837 , H04W36/0058
Abstract: An apparatus including at least one processor; and at least one non-transitory memory storing instructions that, when executed with the at least one processor, cause the apparatus to: determine that a conditional handover condition is met; and based upon the determining that the conditional handover condition is met and based, at least partially, on a priority information, select a conditional handover configuration from at least one conditional handover configuration to perform a conditional handover.
-
-
-
-
-
-
-
-
-