Multi-Network Access Control for Stable Wireless Throughput
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Solution Overview
Problem
Wireless devices may face challenges in simultaneously accessing multiple networks, even if authorized, due to limitations in visited networks, leading to inefficiencies such as increased retransmissions, power consumption, and reduced data throughput.
Innovation Solution
Implementing efficient multiple access procedures that allow wireless devices to determine network capabilities and status, enabling simultaneous access to multiple networks, thereby reducing retransmissions, power consumption, and improving data throughput.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the visited network restricts simultaneous access to multiple networks, then network control and stability are improved, but wireless device capability utilization and data throughput are worsened
Solution Approach 1:
The visited network pre-configures multiple network access parameters and policies in the system information broadcast before the wireless device attempts access. This allows the device to know in advance which networks it can access simultaneously, avoiding access failures and retransmissions while maintaining network control
Solution Approach 2:
The system implements feedback mechanisms where the visited network monitors wireless device access patterns and network status, then dynamically adjusts access policies and parameters. This ensures network stability is maintained while allowing optimal multi-network access when conditions permit
2Productivity
If the wireless device attempts to access multiple networks without proper indication checks, then access capability utilization is improved, but retransmissions and connection releases increase
Solution Approach 1:
The wireless device checks the system information broadcast before attempting multi-network access to determine whether simultaneous access is permitted. This preliminary check prevents futile access attempts and subsequent retransmissions, improving access efficiency while maintaining connection stability
Solution Approach 2:
The wireless device autonomously determines its access capabilities by reading network broadcast information and self-configuring its multi-network access parameters accordingly. This eliminates the need for complex negotiation protocols while ensuring both device capability utilization and connection stability
3Productivity
If simultaneous multi-network access is enabled without efficient procedures, then data throughput is improved, but power consumption increases
Solution Approach 1:
The wireless device implements periodic monitoring and adjustment of its multi-network access operations based on data traffic requirements. Instead of continuously maintaining all network connections active, the device activates additional networks only when needed and deactivates them when not required, reducing power consumption while maintaining high data throughput when multi-network access provides benefit
Data Source
AI summary
A communication procedure may be used for multiple access. A wireless device may be capable of simultaneously accessing a plurality of networks that are associated with a visited network. The visited network may or may not allow the wireless device to simultaneously access the plurality of networks, for example, based on a status of the visited network. Prior to a wireless device requesting access to a plurality of networks, a visited network may indicate whether the visited network supports, for the wireless device, simultaneous access to a plurality of networks.