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Resource mapping for multicarrier operation

A multi-carrier and resource technology, applied in the field of resource mapping, can solve problems such as performance degradation

Inactive Publication Date: 2012-11-28
QUALCOMM INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This interference can degrade performance on the downlink and uplink

Method used

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  • Resource mapping for multicarrier operation
  • Resource mapping for multicarrier operation
  • Resource mapping for multicarrier operation

Examples

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Embodiment Construction

[0031] The detailed description, given below in conjunction with the accompanying drawings, is intended as a description of various configurations and is not intended to represent the only configurations that implement the concepts described herein. The detailed description includes specific details in order to provide a thorough understanding of various concepts. However, one skilled in the art will recognize that the concepts may be practiced without these specific details. In some instances, well-known structures and components are shown in block diagram form in order to avoid obscuring the concepts.

[0032] The techniques described herein can be used in various wireless communication networks such as Code Division Multiple Access (CDMA) networks, Time Division Multiple Access (TDMA) networks, Frequency Division Multiple Access (FDMA) networks, Orthogonal FDMA (OFDMA) networks, single carrier FDMA (SD-FDMA) networks and more. The terms "network" and "system" are often us...

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Abstract

An apparatus for wireless communication may allocate resources for multicarrier wireless communication. The apparatus may be enabled for cross-carrier signaling and semi-persistent scheduling on at least one carrier. Semi-persistent scheduling may be enabled by deriving a resource, such as a PHICH resource, for uplink HARQ operation using at least part of a demodulation reference signal field. The resource may be chose to reduce PHICH collision and may be based on a starting physical block of uplink data transmission. Cross-carrier signaling may be enabled by an information field, such as a carrier indicator field in the PDCCH, not enabled when cross-carrier signaling is not enabled.

Description

[0001] Cross References to Related Applications [0002] This application claims the benefit of US Provisional Patent Application No. 61 / 315,825 filed March 19, 2010 by CHEN et al., the entire disclosure of which is expressly incorporated herein by reference. technical field [0003] In general, aspects of the present disclosure relate to wireless communication systems, and in particular, the present disclosure relates to facilitating resource mapping for multi-carrier operation. technical background [0004] Wireless communication networks are widely deployed to provide various communication services such as voice, video, packet data, messaging, broadcast and so on. These wireless networks can have multiple access network capabilities supporting multiple users by sharing available network resources. Such a network (usually a multiple-access network) supports multi-user communications by sharing available network resources. One example of such a network is the Universal Te...

Claims

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Application Information

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IPC IPC(8): H04L5/00H04L27/26
CPCH04L5/001H04L5/0082H04L5/0053H04L5/0094H04L27/2602H04L27/2603H04L27/26H04L1/18H04L5/00
Inventor W·陈J·蒙托霍J·M·达姆尼亚诺维奇
Owner QUALCOMM INC
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