Invention Grant
US08217810B2 Memory management for prediction by partial matching context models
有权
通过部分匹配上下文模型进行预测的内存管理
- Patent Title: Memory management for prediction by partial matching context models
- Patent Title (中): 通过部分匹配上下文模型进行预测的内存管理
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Application No.: US12200714Application Date: 2008-08-28
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Publication No.: US08217810B2Publication Date: 2012-07-10
- Inventor: James P. Schneider
- Applicant: James P. Schneider
- Applicant Address: US NC Raleigh
- Assignee: Red Hat, Inc.
- Current Assignee: Red Hat, Inc.
- Current Assignee Address: US NC Raleigh
- Agency: Lowenstein Sandler PC
- Main IPC: H03M7/34
- IPC: H03M7/34

Abstract:
Techniques for resource management of a PPM context model are described herein. According to one embodiment, in response to a sequence of symbols to be coded, contexts are allocated, each having multiple entries and each entry representing a symbol that the current context is able to encode, including a counter value representing a frequency of each entry being used. For each symbol coded by a context, a local counter value and a global counter value are maintained. The global counter value represents a total number of symbols that have been coded by the context model and the local counter value represents a number symbols that have been coded by the respective context. Thereafter, a resource management operation is performed for system resources associated with the plurality of contexts based on a global counter value and a local counter value associated with each of the plurality of contexts.
Public/Granted literature
- US20100058348A1 MEMORY MANAGEMENT FOR PREDICTION BY PARTIAL MATCHING CONTEXT MODELS Public/Granted day:2010-03-04
Information query
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