Huawei Technologies Co., Limited

Pei Feng

Bing Wu

Nan Meng

Zhiguo He

A resource reservation method, a message sending method, a message receiving method, and a node apparatus in the field of network communication technology are provided. The resource reservation method includes the following steps. A resource reservation request message is received. A resource reservation value and additional accuracy information of the resource reservation value are recorded in the message. Bandwidth resources are reserved for a source node according to the additional accuracy information and the resource reservation value. Thus, resources can be reserved accurately and traffic loss caused by accuracy loss of reservation resources in the case of high traffic is avoided.

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Shenzhen, China

Pei Feng