Patent 17 / Query Redistribution
01 / 11 US11190643B1
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Siten Sanghvi  ·  Granted Nov 30, 2021

Query Redistribution

An ML-driven platform that intercepts customers waiting in congested service channels, collects their query attributes upfront via an IVA, then routes them to an underutilized channel — where the agent already knows what they need. The customer never repeats themselves.

US11190643B1Patent
Jul 30, 2020Filed
16 monthsTime to grant
16 Claims / 3 independentScope
2 CitationsForward citations
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Visual patent explainer
02 / The Problem

Customers wait in the wrong queue. Then explain themselves twice.

Customer service infrastructure routes users to whichever channel they contacted first — regardless of whether that channel is congested. A phone queue might have a 30-minute wait while email and chat have agents available. The system has no mechanism to rebalance.

No Cross-Channel VisibilityEach channel operates independently — there's no system monitoring wait times across all channels simultaneously to find the path of least resistance
Context Lost at TransferWhen a customer is transferred, they start over — re-explaining their issue to the new agent. There's no structured handoff of query attributes
No Proactive ReallocationExternal events (storms, outages, rate changes) cause demand spikes that overwhelm specific channels — but there's no system to pre-position resources before the spike hits
03 / The Invention

Intercept. Collect. Redirect. Forward — silently.

A computing platform monitors wait times across all customer service channels simultaneously. When it identifies a congested channel, it intercepts the waiting customer via an IVA, collects the query attributes directly, and selects a less-congested channel to redirect them to.

Critically: the platform forwards those attributes to the enterprise agent at the receiving channel before the customer arrives. The agent is briefed. The customer never has to re-explain their issue. An ML model learns wait-time patterns and ingests external events to proactively pre-position resources before demand spikes materialize.

04 / Architecture

Monitor. Select. Forward. Direct.

The platform operates as a traffic layer across all customer service channels — not inside any single channel. It monitors, intercepts via IVA, and routes. The ML model handles both real-time selection and proactive resource allocation from external event signals.

The IVA is the bridge: it contacts the user on the congested channel, collects attributes, and facilitates the move to the second channel — without requiring the user to initiate a new contact.

Architecture — US11190643B1
Monitor all channels
→ estimate wait times
IVA intercepts user
on congested channel
Collect query
attributes
ML model selects
second channel
Forward attributes
to receiving agent
Direct user
to second channel
05 / ML Model

Trained on wait-time patterns. Armed with external events.

The ML model in this patent plays two distinct roles — and is explicitly trained for both. First: detecting patterns of estimated wait times and query attributes to make real-time channel selection decisions. Second: determining resource allocation for channels, adjusted dynamically by external events.

The external event integration is unique: the platform identifies events from one or more external data sources — weather, geopolitical, market news — that may impact wait times, feeds them to the ML model, and uses the output to pre-allocate service resources before demand spikes arrive.

ML Model — Dual Training — US11190643B1
Training Track 1
Wait-time patterns + query attributes
Training Track 2
Resource allocation
External event stream
(weather, geopolitical, market)
Impact on wait times
identified
Proactive resource
allocation applied
06 / Channel Simulator

Six channel types. One platform routing between them.

The patent explicitly covers routing among telephone, web interface, video teleconference, email, and the IVA itself. Special routing logic applies when a licensed professional is needed, or when the user has 5G connectivity enabling video. Select a scenario below to see how the platform routes.

Channel Routing Scenarios
07 / Query Forwarding

The agent is briefed before the customer arrives.

The most critical element of the patent's customer experience design is the attribute forwarding step. When a user is redirected to a second channel, the platform transmits their query attributes — collected during the IVA intercept — directly to the enterprise agent at the receiving channel.

The agent already knows the user's issue, account context, and query type before the conversation begins. No "can you describe your issue?" No starting over. The user's time is preserved on both ends of the redirection.

Attribute Forwarding Flow — US11190643B1
1
IVA intercepts user on first (congested) channel and initiates communication
2
IVA collects attributes of the query — issue type, account context, user intent
3
Platform selects second channel based on wait times, query attributes, and resource allocation
4
Platform forwards attributes to the enterprise agent at the second channel — before the user arrives
5
User is directed to the second channel. Agent is already briefed. No repeat explanation required.
08 / Channel Types

Any channel in the enterprise service stack can be a source or destination.

The platform isn't constrained to a specific interface type — it routes among any combination of channels in the enterprise's service infrastructure. The same ML model handles routing decisions for phone, web, video, email, and IVA sessions.

Two specialized routing rules are explicitly claimed: if the query requires a licensed professional, the platform selects the channel associated with one. If the user has 5G connectivity, the platform recommends a video channel for a higher-quality service experience.

Supported Channel Types — US11190643B1

Telephone

Voice call — typically the highest-volume channel and most likely to experience congestion spikes.

Web Interface

Chat or portal-based interaction — often underutilized when phone queues are long.

Video Teleconference

Live video with agent. Platform recommends this when user's 5G connectivity is detected.

Email

Asynchronous channel — suitable for non-urgent queries; rarely at capacity during real-time spikes.

Intelligent Virtual Assistant (IVA)

The IVA serves both as the intercept mechanism and as a possible destination channel — the platform can route the query to be fully resolved via IVA when no human agent is needed.

09 / Applications

Proactive capacity management across enterprise service channels.

The combination of ML-based wait-time prediction, external event ingestion, cross-channel routing, and attribute forwarding creates a service infrastructure that manages itself — redistributing load before customers experience it, not after.

Use Cases — US11190643B1
Express
Real-Time Queue Rebalancing Phone queue reaches 25-minute wait. Platform intercepts queued users, collects query attributes, and routes those with web-resolvable issues to chat — where agents have capacity.
Express
Event-Driven Pre-Allocation External data source reports a major weather event in a specific region. Platform pre-positions more phone agents for the anticipated call surge — before hold times spike.
Express
Licensed Professional Routing IVA intercepts a user whose query requires a licensed professional (e.g., investment advice). Platform bypasses general agents and routes directly to a qualified specialist channel.
Inferred
5G Video Upgrade Platform detects user is on 5G connection during intercept. Routes query to a video channel for a higher-quality experience — improving resolution rate for complex visual issues.
10 / Citations

2 Forward Citations

This patent has been cited by an individual inventor building communication coordination systems and by Verint Americas — a major enterprise contact center software company — in a 2024 patent on asynchronous task-oriented virtual assistants. Verint's citation directly validates the query-attribute-forwarding architecture.

Forward citations confirmed via Google Patents · Jun 22, 2026
Forward Citations (2 of 3 shown)
Verint Americas Inc. EP4312173A1  ·  Jan 31, 2024 Task gathering for asynchronous task-oriented virtual assistants
Takashi Hasegawa (individual inventor) US20220070231A1  ·  Mar 3, 2022 Information processing device, communication method, and communication system
One additional citation omitted. Full list available on Google Patents →
11 / Timeline

Patent Lifecycle

Jul 30, 2020
Filed
Application filed — B1 patent (no pre-grant publication)
16 months
Nov 30, 2021
Granted
US11190643B1 granted — issued directly, no pre-grant publication
~19 years
Jul 30, 2040
Expires
Est. expiration (subject to maintenance fees)
B1 designation: patent issued before 18-month publication — no pre-grant public disclosure. Granted in 16 months from filing.
End / Patent 17