Motorola C381P 用户手册

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页码 130
10 
JSR
 120 – Wireless Messaging API  
 
41 
10 
JSR 120 – Wireless Messaging 
API  
Wireless Messaging API (WMA) 
 
Motorola has implemented certain features that are defined in the Wireless Messaging 
API (WMA) 1.0. The complete specification document is defined in JSR 120.  
The JSR 120 specification states that developers can be provided access to send (MO – 
mobile originated) and receive (MT – mobile terminated) SMS (Short Message Service) 
on the target device. 
A simple example of the WMA is the ability of two J2ME applications using SMS to 
communicate game moves running on the handsets. This can take the form of chess 
moves being passed between two players via the WMA.  
 
Motorola in this implementation of the specification supports the following features. 
ƒ 
Creating a SMS 
ƒ 
Sending a SMS 
ƒ 
Receiving a SMS 
ƒ 
Viewing a SMS 
ƒ 
Listening to a SMS 
SMS Client Mode and Server Mode Connection 
 
The Wireless Messaging API is based on the Generic Connection Framework (GCF), 
which is defined in the CLDC specification 1.0. The use of the “Connection” framework, in 
Motorola's case is “
MessageConnection
”. 
 
The 
MessageConnection
 can be opened in either server or client mode. A server 
connection is opened by providing a URL that specifies an identifier (port number) for an 
application on the local device for incoming messages.