EP4699252A1 - Kanalzustandsinformationsreferenzsignale zur antennenphasenkalibrierung - Google Patents

Kanalzustandsinformationsreferenzsignale zur antennenphasenkalibrierung

Info

Publication number
EP4699252A1
EP4699252A1 EP23933302.4A EP23933302A EP4699252A1 EP 4699252 A1 EP4699252 A1 EP 4699252A1 EP 23933302 A EP23933302 A EP 23933302A EP 4699252 A1 EP4699252 A1 EP 4699252A1
Authority
EP
European Patent Office
Prior art keywords
calibration
csi
phase
transmit
aspects
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
EP23933302.4A
Other languages
English (en)
French (fr)
Inventor
Yi Huang
Peter Gaal
Kexin XIAO
Yu Zhang
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of EP4699252A1 publication Critical patent/EP4699252A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP23933302.4A 2023-04-17 2023-04-17 Kanalzustandsinformationsreferenzsignale zur antennenphasenkalibrierung Pending EP4699252A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2023/088604 WO2024216419A1 (en) 2023-04-17 2023-04-17 Channel state information reference signals for antenna phase calibration

Publications (1)

Publication Number Publication Date
EP4699252A1 true EP4699252A1 (de) 2026-02-25

Family

ID=93151872

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23933302.4A Pending EP4699252A1 (de) 2023-04-17 2023-04-17 Kanalzustandsinformationsreferenzsignale zur antennenphasenkalibrierung

Country Status (3)

Country Link
EP (1) EP4699252A1 (de)
CN (1) CN120937287A (de)
WO (1) WO2024216419A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10158464B2 (en) * 2015-09-25 2018-12-18 Intel IP Corporation Mobile terminal devices, mobile processing circuits, and methods of processing signals
CN117061078A (zh) * 2018-06-04 2023-11-14 大唐移动通信设备有限公司 一种参考信号的发送方法、接收方法及装置
US12273750B2 (en) * 2021-02-17 2025-04-08 Samsung Electronics Co., Ltd. Method and apparatus for measuring and reporting communication parameters
CN115694754B (zh) * 2021-07-29 2026-04-28 华为技术有限公司 一种参考信号资源确定的方法及装置

Also Published As

Publication number Publication date
WO2024216419A1 (en) 2024-10-24
CN120937287A (zh) 2025-11-11

Similar Documents

Publication Publication Date Title
US20240179032A1 (en) Precoder estimation
EP4381670A1 (de) Konfigurationen eines sounding-referenzsignal-ressourcensatzes
WO2023216087A1 (en) Channel state information hypotheses configuration for coherent joint transmission scenarios
US11728866B1 (en) Antenna calibration using two-way communications
WO2023206376A1 (en) Reporting coherent joint transmission type ii channel state information feedback
WO2023201703A1 (en) Channel state information report configuration for multiple transmit receive points
US12309716B2 (en) Beamforming using an amplitude control limitation of an amplitude control capability
US20240039646A1 (en) Selective non-linearity correction for reducing power consumption and latency
WO2024216419A1 (en) Channel state information reference signals for antenna phase calibration
US12088396B2 (en) Measurement reporting with delta values
WO2024152360A1 (en) Cross-layer normalization for type-ii coherent joint transmission channel state information
US12452015B2 (en) User equipment beam management
WO2024168668A1 (en) Channel state information for additional rank indicator
WO2024239141A1 (en) User equipment capability information regarding full power transmission at different antenna groups
US20250159614A1 (en) Closed loop power control correction by subband
US20240405831A1 (en) Preprocessing-based precoding
WO2024207408A1 (en) Time domain channel properties (tdcp) reporting
WO2024234841A1 (en) 8tx user equipment precoder codebook fallback
US20250192841A1 (en) Non-orthogonal discrete fourier transform codebooks for channel state information signals
US20250279799A1 (en) Indications and reporting for backscatter reading operations
WO2024098272A1 (en) Coherent joint transmission channel state information feedback reporting for multiple transmit receive points
WO2023231039A1 (en) Per-beam time-domain basis selection for channel state information codebook
US20240235630A1 (en) Transmitting an uplink transmission using a precoding matrix derived from an analog precoding matrix indication
WO2024229797A1 (en) Channel state information reporting
US20240405818A1 (en) Variable precoding resource block group partition

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250814

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR