HK1168961A1 - Power headroom reporting for carrier aggregation - Google Patents

Power headroom reporting for carrier aggregation

Info

Publication number
HK1168961A1
HK1168961A1 HK12109533.1A HK12109533A HK1168961A1 HK 1168961 A1 HK1168961 A1 HK 1168961A1 HK 12109533 A HK12109533 A HK 12109533A HK 1168961 A1 HK1168961 A1 HK 1168961A1
Authority
HK
Hong Kong
Prior art keywords
carrier aggregation
power headroom
headroom reporting
reporting
power
Prior art date
Application number
HK12109533.1A
Other languages
English (en)
Inventor
Youn Hyoung Heo
Zhijun Cai
Andrew Mark Earnshaw
Sean Mcbeath
Mo-Han Fong
Original Assignee
Research In Motion 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42562803&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1168961(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Research In Motion Ltd filed Critical Research In Motion Ltd
Publication of HK1168961A1 publication Critical patent/HK1168961A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/365—Power headroom reporting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
HK12109533.1A 2009-05-22 2012-09-27 Power headroom reporting for carrier aggregation HK1168961A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US18065209P 2009-05-22 2009-05-22
US30392010P 2010-02-12 2010-02-12
US32021110P 2010-04-01 2010-04-01
PCT/US2010/035844 WO2010135697A2 (en) 2009-05-22 2010-05-21 Power headroom reporting for carrier aggregation

Publications (1)

Publication Number Publication Date
HK1168961A1 true HK1168961A1 (en) 2013-01-11

Family

ID=42562803

Family Applications (3)

Application Number Title Priority Date Filing Date
HK12109542.0A HK1168962A1 (en) 2009-05-22 2012-09-27 Reporting power headroom for aggregated carriers
HK12109533.1A HK1168961A1 (en) 2009-05-22 2012-09-27 Power headroom reporting for carrier aggregation
HK13111702.1A HK1184621A1 (en) 2009-05-22 2013-10-17 Reporting power headroom for aggregated carriers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK12109542.0A HK1168962A1 (en) 2009-05-22 2012-09-27 Reporting power headroom for aggregated carriers

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK13111702.1A HK1184621A1 (en) 2009-05-22 2013-10-17 Reporting power headroom for aggregated carriers

Country Status (6)

Country Link
US (10) US8351359B2 (xx)
EP (9) EP2945440B1 (xx)
CA (6) CA2972529C (xx)
ES (3) ES2911431T3 (xx)
HK (3) HK1168962A1 (xx)
WO (3) WO2010135697A2 (xx)

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