CA2676183C - Preamble based uplink power control for lte - Google Patents
Preamble based uplink power control for lte Download PDFInfo
- Publication number
- CA2676183C CA2676183C CA2676183A CA2676183A CA2676183C CA 2676183 C CA2676183 C CA 2676183C CA 2676183 A CA2676183 A CA 2676183A CA 2676183 A CA2676183 A CA 2676183A CA 2676183 C CA2676183 C CA 2676183C
- Authority
- CA
- Canada
- Prior art keywords
- power control
- uplink
- uplink grant
- transmission
- access terminal
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/06—TPC algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/06—TPC algorithms
- H04W52/08—Closed loop power control
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/06—TPC algorithms
- H04W52/10—Open loop power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/38—TPC being performed in particular situations
- H04W52/44—TPC being performed in particular situations in connection with interruption of transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88993107P | 2007-02-14 | 2007-02-14 | |
| US60/889,931 | 2007-02-14 | ||
| US12/030,333 | 2008-02-13 | ||
| US12/030,333 US7986959B2 (en) | 2007-02-14 | 2008-02-13 | Preamble based uplink power control for LTE |
| PCT/US2008/053922 WO2008101055A2 (en) | 2007-02-14 | 2008-02-14 | Preamble based uplink power control for lte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2676183A1 CA2676183A1 (en) | 2008-08-21 |
| CA2676183C true CA2676183C (en) | 2014-07-15 |
Family
ID=39690789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2676183A Active CA2676183C (en) | 2007-02-14 | 2008-02-14 | Preamble based uplink power control for lte |
Country Status (18)
| Country | Link |
|---|---|
| US (4) | US7986959B2 (OSRAM) |
| EP (1) | EP2127129B1 (OSRAM) |
| JP (4) | JP5921799B2 (OSRAM) |
| KR (1) | KR101124760B1 (OSRAM) |
| CN (1) | CN103607764B (OSRAM) |
| AU (1) | AU2008216213B2 (OSRAM) |
| BR (1) | BRPI0807822B1 (OSRAM) |
| CA (1) | CA2676183C (OSRAM) |
| ES (1) | ES2658769T3 (OSRAM) |
| HU (1) | HUE036536T2 (OSRAM) |
| IL (1) | IL200022A (OSRAM) |
| MX (1) | MX2009008640A (OSRAM) |
| MY (1) | MY151933A (OSRAM) |
| NZ (1) | NZ578570A (OSRAM) |
| PH (1) | PH12012500285A1 (OSRAM) |
| RU (1) | RU2428794C2 (OSRAM) |
| TW (1) | TWI364923B (OSRAM) |
| WO (1) | WO2008101055A2 (OSRAM) |
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| US7986959B2 (en) | 2007-02-14 | 2011-07-26 | Qualcomm Incorporated | Preamble based uplink power control for LTE |
| US8437792B2 (en) * | 2007-02-14 | 2013-05-07 | Qualcomm Incorporated | Uplink power control for LTE |
| BRPI0808176A2 (pt) * | 2007-03-01 | 2014-08-05 | Ntt Docomo, Inc. | Aparelho da estação de base e método de controle de comunicação |
| WO2008115110A1 (en) | 2007-03-19 | 2008-09-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Using an uplink grant as trigger of first or second type of cqi report |
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