Deployment of a plurality of services to a plurality of nodes in a communication network during fulfillment of a service request may be facilitated. A method for writing data to a memory location in a memory system is provided which includes accessing read data in the memory system, providing write data to the memory system, and coupling the write data to a register for temporary storage. The EPG also has a highlighted portion that is associated with a particular channel at any given time. The method may include preforking the character of the query of music data along with other processes in the fast-search server to minimize concurrency issues and to minimize threading locks. The control device stores a control map that has control amounts versus the initial control amounts and the engine load. Based on the fiber side-polishing technique, all kinds of fiber active and passive devices are able to be manufactured easily, especially for a high speed intensity modulator using an EO polymer as the filler.