GB2481544B - Access point power control - Google Patents
Access point power controlInfo
- Publication number
- GB2481544B GB2481544B GB1115805.2A GB201115805A GB2481544B GB 2481544 B GB2481544 B GB 2481544B GB 201115805 A GB201115805 A GB 201115805A GB 2481544 B GB2481544 B GB 2481544B
- Authority
- GB
- United Kingdom
- Prior art keywords
- access point
- power control
- point power
- access
- control
- 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.)
- Active
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
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/225—Calculation of statistics, e.g. average, variance
-
- 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
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- 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
- H04W52/18—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
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
-
- 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
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
- H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
-
- 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
- H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
-
- 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
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
- H04W52/265—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the quality of service QoS
-
- 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
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/02—Selection of wireless resources by user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1115805.2A GB2481544B (en) | 2007-02-02 | 2007-02-02 | Access point power control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1115805.2A GB2481544B (en) | 2007-02-02 | 2007-02-02 | Access point power control |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201115805D0 GB201115805D0 (en) | 2011-10-26 |
GB2481544A GB2481544A (en) | 2011-12-28 |
GB2481544B true GB2481544B (en) | 2012-03-14 |
Family
ID=44908489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1115805.2A Active GB2481544B (en) | 2007-02-02 | 2007-02-02 | Access point power control |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2481544B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9161210B2 (en) | 2009-08-11 | 2015-10-13 | Ubiquisys Limited | Power setting |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2447439B (en) | 2007-02-02 | 2012-01-25 | Ubiquisys Ltd | Access point power control |
GB2471681B (en) | 2009-07-07 | 2011-11-02 | Ubiquisys Ltd | Interference mitigation in a femtocell access point |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1189369A1 (en) * | 2000-09-14 | 2002-03-20 | ScoreBoard, Inc. | A method of modeling a CDMA cellular telephone system |
WO2003101134A1 (en) * | 2002-05-23 | 2003-12-04 | The Regents Of The University Of Michigan | Method and system for allocating power and scheduling packets in one or more cells of a wireless communication system or network |
WO2006083152A1 (en) * | 2005-02-07 | 2006-08-10 | Lg Electronics Inc. | A method of scheduling uplink channel of a mobile station that is in soft handover in a mobile wireless communication system |
EP1887709A1 (en) * | 2006-08-10 | 2008-02-13 | Alcatel Lucent | Method and apparatus for uplink transmission power control based on interference from neighbouring cells |
EP1912458A1 (en) * | 2005-08-04 | 2008-04-16 | Mitsubishi Denki Kabushiki Kaisha | Mobile communication system, base station control apparatus, and mobile terminal |
GB2443865A (en) * | 2006-11-10 | 2008-05-21 | Siemens Ag | Interference control between local and network base stations |
EP2095531A2 (en) * | 2006-12-15 | 2009-09-02 | Lucent Technologies Inc. | Controlling uplink power for picocell communications within a macrocell |
EP2239875A2 (en) * | 2006-12-17 | 2010-10-13 | QUALCOMM Incorporated | Power-based code rate signaling for cellular uplink |
-
2007
- 2007-02-02 GB GB1115805.2A patent/GB2481544B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1189369A1 (en) * | 2000-09-14 | 2002-03-20 | ScoreBoard, Inc. | A method of modeling a CDMA cellular telephone system |
WO2003101134A1 (en) * | 2002-05-23 | 2003-12-04 | The Regents Of The University Of Michigan | Method and system for allocating power and scheduling packets in one or more cells of a wireless communication system or network |
WO2006083152A1 (en) * | 2005-02-07 | 2006-08-10 | Lg Electronics Inc. | A method of scheduling uplink channel of a mobile station that is in soft handover in a mobile wireless communication system |
EP1912458A1 (en) * | 2005-08-04 | 2008-04-16 | Mitsubishi Denki Kabushiki Kaisha | Mobile communication system, base station control apparatus, and mobile terminal |
EP1887709A1 (en) * | 2006-08-10 | 2008-02-13 | Alcatel Lucent | Method and apparatus for uplink transmission power control based on interference from neighbouring cells |
GB2443865A (en) * | 2006-11-10 | 2008-05-21 | Siemens Ag | Interference control between local and network base stations |
EP2095531A2 (en) * | 2006-12-15 | 2009-09-02 | Lucent Technologies Inc. | Controlling uplink power for picocell communications within a macrocell |
EP2239875A2 (en) * | 2006-12-17 | 2010-10-13 | QUALCOMM Incorporated | Power-based code rate signaling for cellular uplink |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9161210B2 (en) | 2009-08-11 | 2015-10-13 | Ubiquisys Limited | Power setting |
Also Published As
Publication number | Publication date |
---|---|
GB2481544A (en) | 2011-12-28 |
GB201115805D0 (en) | 2011-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20190503 AND 20190508 |