Modular, two-layer housing system for media converters and network access points for easy expansion of existing communication infrastructures - OVIS-Box
The modular housing system addresses network expansion challenges by using existing signal and power lines for easy installation and thermal stability, enabling rapid, cost-effective network expansion with layperson assembly and modularity.
Patent Information
- Application Number
- DE202025003386
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-03-05
- Estimated Expiration
- 2035-11-30
AI Technical Summary
Existing network expansion solutions in buildings face challenges due to structural and fire safety constraints, requiring complex installation efforts and increased susceptibility to failure.
A modular, two-layer housing system utilizing existing signal and power supply lines for network expansion, featuring a base layer with technical components and a customer layer for easy installation and integration of smart building technologies, with a ventilated design for thermal stability.
Enables rapid, cost-effective network expansion without structural modifications, allowing layperson assembly and ensuring thermal stability and modularity, while maintaining network coverage and compatibility with existing infrastructure.
Smart Images

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Abstract
Description
[0001] The invention relates to a modular, two-layer housing system for communication devices, particularly for the rapid and cost-effective expansion of existing network structures in buildings. The housing (“OVISBox”) is especially suitable for providing a Gigabit-capable network connection from existing cabling networks (e.g., coaxial or VDSL cabling) without requiring complex structural modifications or extensive installation work. Technical field
[0002] The invention relates to the field of network technology and building communication, in particular modular units for media conversion, wireless network supply and smart building technology integrations. State of the art
[0003] Various solutions exist for deploying wireless networks over existing infrastructure. In many buildings, particularly hospitals, hotels, or office complexes, retrofitting new network cabling is often difficult due to structural, fire safety, or organizational constraints. Current systems require either running Ethernet cables or using external adapters, resulting in increased installation effort, unwieldy cabling, and a higher susceptibility to failure. Description of the invention
[0004] The invention is based on the objective of providing a compact, modular, and easy-to-install housing system that utilizes existing signal and power supply lines (e.g., coaxial or VDSL) to provide a fully functional network cell. The system should be installable without specialized knowledge, fully pre-assembled, thermally stable, and replaceable, and should also enable the integration of modern smart building technologies. This objective is achieved by the following features. Summary of the invention
[0005] The housing system according to the invention comprises: • a two-layer design, consisting of a base layer (“Technical Layer”) and a customer layer (“Customer Layer”) arranged above it, • a basic level containing all technical components for use in the network (media converter, power supply, Zigbee relays), • a customer layer that can be flexibly adapted or completely replaced for different access point systems or other network devices, • a wall mounting plate with integrated spirit level for easy alignment and installation, • a standardized connection structure (e.g. RJ45, RJ11, coax, Keystone system), • A ventilated housing design with circumferential ventilation slots to ensure thermal stability.
[0006] The housing is preferably made of a 3D-printed material (e.g., polymer or composite) and is assembled from several components: a mounting base (back panel), a two-level technical housing, and a cover element. A click-fit or screw-fit connection allows the entire housing to be delivered pre-assembled and installed on the wall without opening it up. Function and assembly
[0007] For installation, the wall mounting plate is attached with three to four screws. An integrated spirit level ensures precise horizontal alignment. The pre-assembled housing is then clicked onto the mounting base. The entire base level is pre-assembled and electrically connected, so only the connection cables (e.g., coaxial, RJ11, or RJ45) need to be plugged in. The upper customer layer contains the access point or a compatible network-enabled device and is easily replaceable. An optional ESP32 board with a Bluetooth Low Energy module for device discovery and future indoor positioning is available and can be installed as needed. The base level contains: • a media converter (e.g. coax-Ethernet or VDSL-Ethernet), • a switching power supply, • a Zigbee relay for network expansion, smart home capabilities and reset functions.
[0008] The system is completely enclosed, maintenance-free, and has no visible LEDs or cables from the outside. The ventilated mounting surface creates a natural chimney effect that stabilizes the temperature inside the housing. Advantages of the invention
[0009] The invention achieves in particular that: a comprehensive network coverage via existing infrastructures is feasible, no structural modifications or fire protection adjustments are required, • assembly by laypersons is possible, • a clear separation exists between the technical and customer levels, • the solution is modularly expandable (e.g. with LTE-15G module), • Standardization is ensured via Keystone connectors and pre-assembled units. Preferred embodiments
[0010] In a preferred embodiment, the OVISBox includes a coaxial modem for media conversion from DOCSIS to Ethernet. In an alternative embodiment, a VDSL modem is used. Both variants can be operated with the same housing structure. In a further embodiment, the housing can be equipped with an LTE or 5G module to create self-contained network islands. Reference symbol list Reference symbol Description 1 enclosure (OVISBox) 2 wall mounting plates with spirit level 3. Cable entry via C7 connector 4 ESP32 modules (optional) 5 media converters (coax / VDSL) 6 Power supply 7 Access Point (changeable) 8 Keystone connectors 9 click connection to the mounting plate 10 lid element 11 Click connection for the holder of a standardized spirit level tubular vial Brief description of the drawings Fig. Figure 1 shows an oblique view of the OVISBox (1). Fig. Figure 2 shows the individual holders within the OVISBox (1). Fig. Figure 3 shows an electrical connection diagram of the internal components (4-8). Fig. Figure 4 shows the OVISBox (1) with lid element (10) and in oblique view. Fig. Figure 5 shows the installation situation of the mounting plate with integrated spirit level (11) and click connection (9).
Claims
[1] Two-layer housing system (1) for communication devices, in particular for media converters, switches, access points and other network-enabled devices, consisting of a base layer with integrated electronic components (4-8) and a customer layer arranged above it, characterized by , that the base level is pre-assembled and the customer layer is flexibly replaceable, the entire housing being mounted on a mounting plate (2) with integrated spirit level. [2] Housing system, characterized by , that the base level contains a media converter (5), a power supply (6) and a Zigbee relay, which are electrically connected at the factory. [3] Housing system according to one of the preceding claims, characterized by , that all connections are designed as standardized Keystone ports (8) and optionally allow coaxial, RJ11 or RJ45 connections. [4] Housing system according to one of the preceding claims, characterized by, that the housing (1) is made of a 3D-printed composite material and has circumferential ventilation slots for passive heat dissipation. [5] Housing system according to any one of the preceding claims, characterized by , that the ESP32 module (4) is designed to capture Bluetooth Low Energy signals to enable a subsequent localization or tracking function and can be used optionally.