-
公开(公告)号:US20220217608A1
公开(公告)日:2022-07-07
申请号:US17607772
申请日:2020-05-01
Applicant: Nokia Technologies Oy
Inventor: Mads LAURIDSEN , Jeroen WIGARD , Rafhael AMORIM , István Z. KOVACS
Abstract: According to certain embodiments, a method and apparatus may include transmitting, by a first network entity, at least one time-based measurement configuration to a user equipment. The method may further include receiving, by the first network entity, at least one measurement result from the user equipment. The method may further include determining, by the first network entity, whether at least one handover should be performed.
-
公开(公告)号:US20210314894A1
公开(公告)日:2021-10-07
申请号:US17217168
申请日:2021-03-30
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Mads LAURIDSEN , Jeroen WIGARD
IPC: H04W56/00
Abstract: A client device, a network node device, methods and computer programs are disclosed. A client device may comprise at least one processor and at least one memory including computer program code. The at least one memory and the computer program code may be configured to, with the at least one processor, cause the client device to receive a timing advance configuration message from a network node device, wherein the timing advance configuration message comprises a plurality of timing advance commands; perform a plurality of consecutive uplink transmissions to the network node device; and apply the plurality of timing advance commands between the plurality of consecutive uplink transmissions.
-
公开(公告)号:US20210273717A1
公开(公告)日:2021-09-02
申请号:US17168901
申请日:2021-02-05
Applicant: Nokia Technologies Oy
Inventor: Jeroen WIGARD , Mads LAURIDSEN , Rafhael AMORIM , Frank FREDERIKSEN
Abstract: Systems, methods, apparatuses, and computer program products for dynamic cell-specific delay for timing scaling in a non-terrestrial network (NTN). For example, certain embodiments may utilize a cell-common delay composed of FL and part of SL (until a cell-specific reference surface). A network node (e.g., a gNB) may calculate the cell-common delay as a function of time (T_c(t)) and may provide this function to the UEs (the satellite path may beis deterministic). The function of time may be a combination of two functions representing the FL and SL. The function can may be broadcasted in a system information block (SIB) or transmitted directly to the UE through radio resource control (RRC) signaling when it becomes active, is handed over, and/or regularly updated.
-
公开(公告)号:US20250080207A1
公开(公告)日:2025-03-06
申请号:US18729108
申请日:2022-01-18
Applicant: Nokia Technologies Oy
Inventor: Gilsoo LEE , Mads LAURIDSEN , Ping YUAN , Rapeepat RATASUK , Srinivasan SELVAGANAPATHY
Abstract: Embodiments of the present disclosure propose a solution for multi-interval DRX. According to embodiments of the present disclosure, a DRX method is introduced to use multiple intervals synchronized with the satellites' coverage timing. The DRX according to embodiments of the present disclosure allows the terminal device to wake up according to a set of pre-determined intervals determined by the network. The network determines the wake-up intervals based on the information on the satellite orbits (ephemeris) and the UE device information. In this way, the energy at the terminal device has been saved, thereby maximizing the battery life of the terminal device. Moreover, it also avoids the terminal device from unnecessary activation.
-
15.
公开(公告)号:US20250056659A1
公开(公告)日:2025-02-13
申请号:US18794100
申请日:2024-08-05
Applicant: Nokia Technologies Oy
IPC: H04W76/28 , H04W72/231
Abstract: Various example embodiments relate to devices, methods, apparatuses and computer readable media for alignment between user equipment and network. An example terminal device may be configured to receive, from a network device serving the terminal device, a configuration for discontinuous transmission defining an active period and a non-active period of a cell associated with the network device; receive, from the network device, a first indication indicating that the configuration for the discontinuous transmission is activated; provide a first start offset and a secondary start offset, wherein the first start offset shall be used when the discontinuous transmission is deactivated and the secondary start offset shall be used for the activated configuration for the discontinuous transmission; and select the first start offset or the secondary start offset for connected discontinuous reception of the terminal device during the activated discontinuous transmission of the cell.
-
公开(公告)号:US20250031210A1
公开(公告)日:2025-01-23
申请号:US18713639
申请日:2021-12-08
Applicant: Nokia Technologies Oy
Inventor: Jingyuan SUN , Mads LAURIDSEN , Frank FREDERIKSEN , Ping YUAN
Abstract: Embodiments of the present disclosure relate to methods, devices, apparatuses, and computer readable medium of enhancements on uplink transmission. The method comprises: transmitting, to a second device, a first group of transmission repetitions based on first uplink synchronization information: prior to transmitting a second group of transmission repetitions, determining second uplink synchronization information based on system broadcast information for deriving transmission compensation in at least one of time domain and frequency domain; and transmitting, to the second device and based on the second uplink synchronization information, the second group of transmission repetitions. The method helps guarantee the effective receipt of uplink repetitions with compensation jump in time or frequency domain or update due to changing of uplink synchronization information. In addition, the network knows how to combine or select repetitions for best performance when the UE automatically adjusts the UL compensation in time or frequency domain during the repetitions.
-
公开(公告)号:US20240430946A1
公开(公告)日:2024-12-26
申请号:US18751863
申请日:2024-06-24
Applicant: Nokia Technologies Oy
Inventor: Jeroen WIGARD , Mads LAURIDSEN , Alvaro MOLINER
IPC: H04W74/0833 , H04W64/00 , H04W74/08
Abstract: A method, apparatus, and computer program product are provided. In the context of a method, the method receives, from a network node, a message indicating a plurality of physical random access channel configurations and at least one relative location threshold. The message determines, based on comparing a relative location of the user equipment to the relative location threshold, a selected physical random access channel configuration out of the plurality of physical random access channel configurations. The method performs a random access procedure based on the selected physical random access channel configuration.
-
18.
公开(公告)号:US20240357454A1
公开(公告)日:2024-10-24
申请号:US18684875
申请日:2021-08-25
Applicant: Nokia Technologies Oy
Inventor: Sandra HOPPE , Mads LAURIDSEN , István Zsolt KOVÁCS , Hans Thomas HÖHNE , Jedrzej STANCZAK
CPC classification number: H04W36/083 , H04W36/32 , H04W84/06
Abstract: A method, apparatus and computer program product are provided for cell change assistance in a non-terrestrial network. NTN, with a plurality of moving cells served by at least one satellite. A network element of the NTN provides cell change assistance information to a user equipment, UE, for selecting at least one moving cell of the plurality of moving cells. The UE receives cell change assistance information for selecting a cell for cell change. The cell change assistance information identifies at least a subset of the plurality of moving cells and us indicative of a geometric layout of at least the subset of the plurality of moving cells. The UE selects at least one moving cell from the plurality of moving cells as target cell for cell change, based on the received cell change assistance information
-
公开(公告)号:US20240284334A1
公开(公告)日:2024-08-22
申请号:US18112413
申请日:2023-02-21
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Kari Juhani HOOLI , Knud KNUDSEN , Jorma Johannes KAIKKONEN , Mads LAURIDSEN , Jussi-Pekka KOSKINEN , Daniela LASELVA
IPC: H04W52/02
CPC classification number: H04W52/0235
Abstract: Wake-up signal beacon arrangement for wake-up signal coverage detection is provided. A method for wake-up signal beacon arrangement for wake-up signal coverage detection may include receiving at least one configuration for a first wake-up signal beacon and a second wake-up signal beacon. A power or energy of the second wake-up signal beacon may be lower than a power or energy of the first wake-up signal beacon. The method may also include monitoring a current cell for wake-up signal beacons during a wake-up signal mode using the received at least one configuration, and modifying the monitoring of the current cell based on a detection metric. The detection metric may be determined based on at least the second wake-up signal beacon.
-
公开(公告)号:US20240284323A1
公开(公告)日:2024-08-22
申请号:US18443478
申请日:2024-02-16
Applicant: Nokia Technologies Oy
Inventor: Ahlem KHLASS , Mads LAURIDSEN , Daniela LASELVA , Gagandeep BHATTI
IPC: H04W52/02 , H04B17/318 , H04W24/10 , H04W56/00
CPC classification number: H04W52/0206 , H04B17/328 , H04W24/10 , H04W56/0015
Abstract: A method including determining, with a user equipment, to use a measurement and reporting configuration based, at least partially, upon a network energy saving state of a target cell; measuring, with the user equipment, with use of the measurement and reporting configuration; and determining, with the user equipment, to transmit a measurement report based upon the determined measurement and reporting configuration.
-
-
-
-
-
-
-
-
-