IN2015DN01195A - - Google Patents

Info

Publication number
IN2015DN01195A
IN2015DN01195A IN1195DEN2015A IN2015DN01195A IN 2015DN01195 A IN2015DN01195 A IN 2015DN01195A IN 1195DEN2015 A IN1195DEN2015 A IN 1195DEN2015A IN 2015DN01195 A IN2015DN01195 A IN 2015DN01195A
Authority
IN
India
Prior art keywords
radio network
antenna
antennas
management system
network node
Prior art date
Application number
Other languages
English (en)
Inventor
Kathy Hu
Licong Huang
Mary Liang
field Liu
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2015DN01195A publication Critical patent/IN2015DN01195A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0604—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching with predefined switching scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
IN1195DEN2015 2012-09-24 2015-02-13 IN2015DN01195A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/625,660 US9252905B2 (en) 2012-09-24 2012-09-24 Antenna resource management for multi-antenna structure
PCT/IB2013/058585 WO2014045186A1 (en) 2012-09-24 2013-09-16 Antenna resource management for multi-antenna structure

Publications (1)

Publication Number Publication Date
IN2015DN01195A true IN2015DN01195A (enrdf_load_stackoverflow) 2015-06-26

Family

ID=49681086

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1195DEN2015 IN2015DN01195A (enrdf_load_stackoverflow) 2012-09-24 2015-02-13

Country Status (4)

Country Link
US (1) US9252905B2 (enrdf_load_stackoverflow)
EP (1) EP2898607B1 (enrdf_load_stackoverflow)
IN (1) IN2015DN01195A (enrdf_load_stackoverflow)
WO (1) WO2014045186A1 (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9698876B2 (en) 2013-07-23 2017-07-04 Telefonaktiebolaget Lm Ericsson (Publ) Transmission mode allocation in LTE networks
US9154198B2 (en) * 2013-07-23 2015-10-06 Telefonaktiebolaget L M Ericsson (Publ) Transmission mode allocation in LTE networks
US9686004B2 (en) * 2013-10-31 2017-06-20 Aruba Networks, Inc. Adaptive methods for optimizing sounding and channel feedback overhead in SU-MIMO and MU-MIMO beam forming
US9548770B1 (en) * 2014-11-07 2017-01-17 Sprint Communications Company L.P. Reducing inter-sector interference in beamforming
JP7088631B2 (ja) * 2017-03-06 2022-06-21 株式会社Ｎｔｔドコモ 送受信装置
US11171700B2 (en) * 2017-06-01 2021-11-09 Sony Interactive Entertainment Inc. Main beam direction determining device, main beam direction determining method, and program
US10707922B2 (en) 2017-07-06 2020-07-07 Microsoft Technology Licensing, Llc Spatial hopping using antenna sets across multiple base stations
WO2019114940A1 (en) * 2017-12-13 2019-06-20 Telefonaktiebolaget Lm Ericsson (Publ) Cell shaping in a wireless communications network
WO2019161782A1 (en) * 2018-02-22 2019-08-29 Fg Innovation Ip Company Limited Methods and devices for measurement reporting in beam operations
WO2020034128A1 (zh) * 2018-08-15 2020-02-20 Oppo广东移动通信有限公司 无线通信方法、终端设备发射上行信号的方法及设备
US11902825B1 (en) * 2021-04-08 2024-02-13 T-Mobile Innovations Llc Dynamically disabling beamforming capabilities
US20250150179A1 (en) * 2023-11-08 2025-05-08 T-Mobile Innovations Llc Dynamic user equipment antenna transmission profile switching

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3326416B2 (ja) 1998-10-30 2002-09-24 三洋電機株式会社 アダプティブアレー装置
JP4462910B2 (ja) * 2003-12-04 2010-05-12 株式会社バッファロー 無線ｌａｎ送受信装置
US7302261B2 (en) * 2004-01-23 2007-11-27 Samsung Electronics Co., Ltd. Apparatus and method using release order messages to change the slot cycle index of a selected mobile station in a wireless network
US8923785B2 (en) * 2004-05-07 2014-12-30 Qualcomm Incorporated Continuous beamforming for a MIMO-OFDM system
FI20055516A0 (fi) * 2005-09-28 2005-09-28 Nokia Corp Tiedonsiirto viestintäjärjestelmässä
EP2002562B1 (en) 2006-03-29 2018-08-08 Telefonaktiebolaget LM Ericsson (publ) Radio coverage enhancement
US8098752B2 (en) 2007-07-31 2012-01-17 Samsung Electronics Co., Ltd. Apparatus and method for supporting a plurality of MIMO modes in a wireless communication system
US8095097B1 (en) * 2007-08-06 2012-01-10 Marvell International Ltd. Increasing the robustness of channel estimates derived through sounding for WLAN
US8583197B2 (en) * 2007-12-12 2013-11-12 Broadcom Corporation Method and system for sharing antennas for high frequency and low frequency applications
US8126408B2 (en) 2008-01-22 2012-02-28 Provigent Ltd Multi-mode wireless communication link
US8238234B2 (en) * 2009-06-03 2012-08-07 Qualcomm Incorporated Switching between MIMO and receiver beam forming in a peer-to-peer network
US8310947B2 (en) * 2009-06-24 2012-11-13 Empire Technology Development Llc Wireless network access using an adaptive antenna array
US8731087B2 (en) * 2009-06-30 2014-05-20 Microsoft Corporation Uplink MIMO transmission from mobile communications devices
US20120287797A1 (en) * 2011-05-12 2012-11-15 Wilocity, Ltd. Techniques for minimizing the beam forming time in wireless local area networks
WO2012177218A2 (en) * 2011-06-21 2012-12-27 Telefonaktiebolaget L M Ericsson (Publ) Selecting uplink multi-antenna transmission to enhance coverage

Also Published As

Publication number Publication date
EP2898607A1 (en) 2015-07-29
EP2898607B1 (en) 2018-07-11
US9252905B2 (en) 2016-02-02
US20140086071A1 (en) 2014-03-27
WO2014045186A1 (en) 2014-03-27

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