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EP4540954A4 - Procédés et dispositif de traitement d'un signal de positionnement dans un système de communication sans fil - Google Patents

Procédés et dispositif de traitement d'un signal de positionnement dans un système de communication sans fil

Info

Publication number
EP4540954A4
EP4540954A4 EP23873002.2A EP23873002A EP4540954A4 EP 4540954 A4 EP4540954 A4 EP 4540954A4 EP 23873002 A EP23873002 A EP 23873002A EP 4540954 A4 EP4540954 A4 EP 4540954A4
Authority
EP
European Patent Office
Prior art keywords
processing
wireless communication
communication system
positioning signal
positioning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23873002.2A
Other languages
German (de)
English (en)
Other versions
EP4540954A1 (fr
Inventor
Pengru Li
Qi Xiong
Feifei Sun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP4540954A1 publication Critical patent/EP4540954A1/fr
Publication of EP4540954A4 publication Critical patent/EP4540954A4/fr
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • H04B17/328Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/347Path loss
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/146Uplink power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/247TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter sent by another terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/28TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/287TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission when the channel is in stand-by
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32TPC of broadcast or control channels
    • H04W52/325Power control of control or pilot channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/38TPC being performed in particular situations
    • H04W52/42TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/004Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005Transmission of information for alerting of incoming communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/27Transitions between radio resource control [RRC] states
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
EP23873002.2A 2022-09-28 2023-09-25 Procédés et dispositif de traitement d'un signal de positionnement dans un système de communication sans fil Pending EP4540954A4 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN202211194383 2022-09-28
CN202211370320 2022-11-03
CN202310288173 2023-03-22
CN202310540086.6A CN117793899A (zh) 2022-09-28 2023-05-12 无线通信系统中用于定位的信号的处理的方法和设备
PCT/KR2023/014608 WO2024071885A1 (fr) 2022-09-28 2023-09-25 Procédés et dispositif de traitement d'un signal de positionnement dans un système de communication sans fil

Publications (2)

Publication Number Publication Date
EP4540954A1 EP4540954A1 (fr) 2025-04-23
EP4540954A4 true EP4540954A4 (fr) 2025-09-03

Family

ID=90382205

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23873002.2A Pending EP4540954A4 (fr) 2022-09-28 2023-09-25 Procédés et dispositif de traitement d'un signal de positionnement dans un système de communication sans fil

Country Status (4)

Country Link
EP (1) EP4540954A4 (fr)
KR (1) KR20250075582A (fr)
CN (1) CN117793899A (fr)
WO (1) WO2024071885A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021262406A1 (fr) * 2020-06-23 2021-12-30 Qualcomm Incorporated Procédés et appareil de support de positionnement en mode veille ou inactif
WO2022007719A1 (fr) * 2020-07-10 2022-01-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Appareil et procédé de communication sans fil
EP3993517A1 (fr) * 2019-08-16 2022-05-04 LG Electronics Inc. Procédé de régulation de puissance d'émission d'un signal de référence de sondage (srs) par un terminal dans un système de communications sans fil, et dispositif associé

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111642002B (zh) * 2019-06-18 2021-07-27 维沃移动通信有限公司 Srs功率控制方法、srs功率控制的配置方法及相关设备
CN120343698A (zh) * 2019-12-16 2025-07-18 中兴通讯股份有限公司 定时提前量的确定方法、装置、设备及介质
US12302256B2 (en) * 2020-02-11 2025-05-13 Lg Electronics Inc. Method for transmitting and receiving signal in wireless communication system, and apparatus supporting same
WO2022027238A1 (fr) * 2020-08-04 2022-02-10 Oppo广东移动通信有限公司 Procédé de communication sans fil, équipement terminal et dispositif de réseau

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3993517A1 (fr) * 2019-08-16 2022-05-04 LG Electronics Inc. Procédé de régulation de puissance d'émission d'un signal de référence de sondage (srs) par un terminal dans un système de communications sans fil, et dispositif associé
WO2021262406A1 (fr) * 2020-06-23 2021-12-30 Qualcomm Incorporated Procédés et appareil de support de positionnement en mode veille ou inactif
WO2022007719A1 (fr) * 2020-07-10 2022-01-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Appareil et procédé de communication sans fil

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024071885A1 *

Also Published As

Publication number Publication date
KR20250075582A (ko) 2025-05-28
EP4540954A1 (fr) 2025-04-23
WO2024071885A1 (fr) 2024-04-04
CN117793899A (zh) 2024-03-29

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