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Acquisition in frequency division multiple access system

By using processors and memories in wireless communication systems to process code sequences on synchronization channels and broadcast channels, combined with frequency reuse technology, the problem of cell acquisition complexity in 3G LTE systems is solved, and fast and reliable cell acquisition and resources are achieved. Improvement of efficiency.

Active Publication Date: 2014-01-01
QUALCOMM INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although much work has been done to address each of these issues, there is no industry consensus on a cell acquisition protocol that is fast, reliable, and consumes few resources

Method used

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Embodiment Construction

[0031] Various embodiments are described below with reference to the figures, wherein like reference numerals refer to like elements herein. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that the described embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.

[0032]As used in this application, the word "exemplary" means "serving as an example, illustration, or illustration." Any aspect or design described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other aspects or designs. In contrast, "exemplary" is used once to refer to concepts in specific contexts.

[0033] In addition, the word "or" is intended to mean an inclusive "or"...

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Abstract

An apparatus that operates in a wireless communication environment with orthogonal frequency division multiple access (OFDMA) is provided. The apparatus includes multiple detection components that acquire simultaneously multiple cell information in multiple subcarrier intervals, a processor configured to process the multiple cell information, and a memory coupled to the processor for storing data.

Description

[0001] This application is a divisional application of the patent application with the filing date of August 23, 2007, titled "Acquisition in Frequency Division Multiple Access System" and application number 200780031299.5. [0002] Cross References to Related Applications [0003] This application claims priority to Provisional Application No. 60 / 839,954, filed August 23, 2006, entitled "A METHOD AND APPARATUS FOR ACQUISITION IN FDMA SYSTEMS" (A METHOD AND APPARATUS FOR ACQUISITION IN FDMA SYSTEMS). The entire content of this provisional application is incorporated herein by reference. technical field [0004] In general, the following description relates to wireless communication and, in particular, to cell acquisition and sequences for acquiring cell information using synchronization and broadcast channels. Background technique [0005] Wireless communication systems are widely deployed to provide various types of communication content such as voice, video, data, etc. T...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L27/26H04J11/00
CPCH04J11/0069H04L5/0007H04L27/2655H04L5/0064H04L5/0091H04L27/2675H04J11/0073H04J11/0076H04J13/0029H04J13/0048H04J13/0062H04J13/0066
Owner QUALCOMM INC
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