METHOD AND APPARATUS FOR MoCA NETWORK WITH PROTECTED SET-UP
AssigneeMaxLinear, Inc.
InventorsYoav Hebron, Na Chen, Zong Liang WU, Ronald Lee
Life of this patent
Estimating the term…
Abstract
Systems and methods for securing a network, for admitting new nodes into an existing network, and/or securely forming a new network. As a non-limiting example, an existing node may be triggered by a user, in response to which the existing node communicates with a network controller node. Thereafter, if a new node attempts to enter the network, and also for example has been triggered by a user, the network controller may determine, based at least in part on parameters within the new node and the network controller, whether the new node can enter the network.
Claims21
1-21. (canceled)
A network comprising:
- a first node;
- and
- a second node, wherein:
- the first node comprises a user-actuated trigger and at least one circuit operable to, at least:
- receive a trigger indication that a user has actuated the user-actuated trigger;
- in response to the received trigger indication, send a first message comprising an information element indicating that the first node has been triggered by a user;
- and
- the second node comprises at least one circuit operable to, at least:
- receive the first message;
- in response to the received first message, at least:
- operate a timer, the expiration of which will result in cancellation of a protected set-up session;
- and
- set a local state variable, separate from the operation of the timer, to indicate that the protected set-up session is in progress;
- while the protected set-up session is in progress, receive a second message from a third node that is not a member of the network, the second message comprising an information element indicating a plurality of protected set-up parameters, different from encryption information, of the third node;
- and
- determine, based at least in part on protected set-up parameters of the second node and on the protected set-up parameters of the third node, whether to share security information with the third node;
- and
- if it is determined, based at least in part on protected set-up parameters of the second node and on the protected set-up parameters of the third node, to share security information with the third node, then share security information with the third node.
A network node, the node comprising:
- at least one circuit operable to, at least:
- receive a first message from a first other node that is a member of a network, the first message comprising an information element indicating that the first other node has been triggered by a user;
- in response to the received first message, at least:
- operate a timer, the expiration of which will result in cancellation of a protected set-up session;
- and
- set a local state variable, separate from the operation of the timer, to indicate that the protected set-up session is in progress;
- while the protected set-up session is in progress, receive a second message from a second other node that is not a member of the network, the second message comprising an information element indicating a plurality of protected set-up parameters, different from encryption information, of the second other node;
- and
- determine, based at least in part on protected set-up parameters of the node and on the protected set-up parameters of the second other node, whether to share security information with the second other node;
- and
- if it is determined, based at least in part on protected set-up parameters of the node and on the protected set-up parameters of the second other node, to share security information with the second other node, then share security information with the second other node.
A network node, the node comprising:
- a user-actuated trigger;
- and
- at least one circuit operable to, at least:
- receive a trigger indication that a user has actuated the user-actuated trigger;
- and
- in response to the received trigger indication:
- determine, based at least in part on a single-bit state parameter maintained by the node, whether to send a message to a second node, the message comprising an information element indicating that the node has been triggered by a user, wherein the single-bit state parameter indicates whether the node has been admitted to a network;
- and
- if it is determined to send the message, then send the message to the second node.
Dependencies are inferred from the claim text.