Patent ID: 11943133
Assignee: ZHEJIANG UNIVERSITY
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The hierarchical routing method oriented to a cross-boundary service network according to claim 3, wherein the performance strategy comprises: after the service router receives the request of the user for the reference services, searching for all candidate reference services associated with the reference services; and for each of the candidate reference services, querying a historical call record of the candidate reference service, calculating and evaluating the performance of the candidate reference service, and then selecting the optimal ordinary service:, service
   ⁢
      
   quality
  
  =
  
   
    F
    ⁡
    (
    count_call
    )
   
   
    
     F
     ⁡
     (
     avg_time
     )
    
    *
    
     F
     ⁡
     (
     access_time
     )
    
   
  
 

wherein count_call represents the number of times of calling the reference services within a period of time, avg_time represents an average response time, and access_time represents a time of latest call.